{"id":15122,"date":"2026-06-23T13:51:34","date_gmt":"2026-06-23T05:51:34","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?page_id=15122"},"modified":"2026-06-23T13:53:19","modified_gmt":"2026-06-23T05:53:19","slug":"gate-valve-dimension","status":"publish","type":"page","link":"https:\/\/www.xintaivalves.com\/tr\/gate-valve-dimension\/","title":{"rendered":"s\u00fcrg\u00fcl\u00fc vana boyutlar\u0131"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"15122\" class=\"elementor elementor-15122\" 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data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43bbad7 e-con-full e-flex e-con e-parent\" data-id=\"43bbad7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cd9036 elementor-widget elementor-widget-html\" data-id=\"0cd9036\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Gate Valve Dimensions Chart | API 600 ASME B16.10 B16.5 Standards | Xintai Valves<\/title>\n<meta name=\"description\" content=\"Professional gate valve dimensions guide: API 600, ASME B16.10 & B16.5 standards. Class 150\/300\/600\/900 comparison with face-to-face length, flange dimensions, height and weight data.\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Oswald:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap\" rel=\"stylesheet\">\n<style>\n  :root {\n    --red: #D41118;\n    --red-dark: #B00E14;\n    --dark: #1A1A1A;\n    --dark-2: #2A2A2A;\n    --dark-3: #333333;\n    --gray-bg: #F5F5F5;\n    --gray-light: #E8E8E8;\n    --gray-mid: #888888;\n    --gray-text: #555555;\n    --white: #FFFFFF;\n    --font-heading: 'Oswald', sans-serif;\n    --font-body: 'Source Sans 3', sans-serif;\n  }\n\n  #xintai-dim-page *, #xintai-dim-page *::before, #xintai-dim-page *::after { margin: 0; padding: 0; box-sizing: border-box; }\n\n  #xintai-dim-page {\n    font-family: var(--font-body);\n    color: var(--dark);\n    line-height: 1.7;\n    font-size: 16px;\n    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#xintai-dim-page .hero-breadcrumb a{\n    color: var(--gray-mid);\n    text-decoration: none;\n    transition: color .2s;\n  }\n  #xintai-dim-page .hero-breadcrumb a:hover{ color: var(--red); }\n  #xintai-dim-page .hero-breadcrumb span{ color: var(--gray-mid); margin: 0 8px; }\n\n  #xintai-dim-page .hero h1{\n    font-family: var(--font-heading);\n    font-size: 48px;\n    font-weight: 700;\n    color: var(--white);\n    line-height: 1.15;\n    max-width: 900px;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n  }\n  #xintai-dim-page .hero h1 .accent{ color: var(--red); }\n  #xintai-dim-page .hero-desc{\n    margin-top: 24px;\n    color: #BBBBBB;\n    font-size: 17px;\n    max-width: 780px;\n    line-height: 1.75;\n  }\n  #xintai-dim-page .hero-tags{\n    margin-top: 36px;\n    display: flex;\n    flex-wrap: wrap;\n    gap: 12px;\n  }\n  #xintai-dim-page .hero-tag{\n    background: rgba(212,17,24,0.12);\n    border: 1px solid rgba(212,17,24,0.3);\n    color: #FF6B6F;\n    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    font-size: 24px;\n    }\n  }\n\n  \/* \u2500\u2500 CLASS COMPARISON TABS \u2500\u2500 *\/\n  #xintai-dim-page .class-tabs{\n    display: flex;\n    gap: 12px;\n    margin: 32px 0;\n    flex-wrap: wrap;\n    border-bottom: 2px solid var(--gray-light);\n  }\n  #xintai-dim-page .class-tab{\n    padding: 14px 28px;\n    background: transparent;\n    border: none;\n    border-bottom: 3px solid transparent;\n    font-family: var(--font-heading);\n    font-size: 16px;\n    font-weight: 600;\n    color: var(--gray-mid);\n    cursor: pointer;\n    transition: all .3s;\n    text-transform: uppercase;\n  }\n  #xintai-dim-page .class-tab.active{\n    color: var(--red);\n    border-bottom-color: var(--red);\n  }\n  #xintai-dim-page .class-tab:hover{\n    color: var(--dark);\n  }\n\n  \/* \u2500\u2500 DIMENSION SHOWCASE \u2500\u2500 *\/\n  #xintai-dim-page .dimension-showcase{\n    display: grid;\n    grid-template-columns: 1fr 1fr;\n    gap: 40px;\n    margin: 40px 0;\n    align-items: start;\n 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center;\n    justify-content: center;\n    font-family: var(--font-heading);\n    font-size: 18px;\n    font-weight: 700;\n    color: var(--red);\n    flex-shrink: 0;\n  }\n  #xintai-dim-page .drawing-label h5{\n    font-family: var(--font-heading);\n    font-size: 14px;\n    font-weight: 600;\n    color: var(--dark);\n    text-transform: uppercase;\n    margin-bottom: 6px;\n  }\n  #xintai-dim-page .drawing-label p{\n    font-size: 13px;\n    color: var(--gray-text);\n  }\n\n  @media (max-width: 768px) {\n    #xintai-dim-page .drawing-labels{\n      grid-template-columns: 1fr;\n      gap: 16px;\n    }\n    #xintai-dim-page .drawing-label{\n      gap: 16px;\n    }\n  }\n\n  \/* \u2500\u2500 CTA BANNER \u2500\u2500 *\/\n  #xintai-dim-page .cta-banner{\n    background: var(--dark);\n    padding: 60px;\n    border-radius: 8px;\n    margin: 60px;\n    display: grid;\n    grid-template-columns: 1fr 1fr;\n    gap: 40px;\n    align-items: center;\n  }\n  #xintai-dim-page .cta-text h2{\n    color: var(--white);\n    font-size: 32px;\n    margin-bottom: 20px;\n  }\n  #xintai-dim-page .cta-text p{\n    color: #BBBBBB;\n    font-size: 15px;\n  }\n  #xintai-dim-page .cta-buttons{\n    display: flex;\n    gap: 16px;\n    flex-wrap: wrap;\n  }\n  #xintai-dim-page .btn{\n    display: inline-block;\n    padding: 14px 32px;\n    border-radius: 4px;\n    font-family: var(--font-heading);\n    font-size: 13px;\n    font-weight: 700;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    text-decoration: none;\n    transition: all .3s;\n    cursor: pointer;\n    border: none;\n  }\n  #xintai-dim-page .btn-red{\n    background: var(--red);\n    color: var(--white);\n  }\n  #xintai-dim-page .btn-red:hover{\n    background: var(--red-dark);\n    transform: translateY(-2px);\n    box-shadow: 0 6px 20px rgba(212,17,24,0.3);\n  }\n  #xintai-dim-page .btn-outline{\n    background: transparent;\n    color: var(--white);\n    border: 2px solid var(--white);\n  }\n  #xintai-dim-page .btn-outline:hover{\n    background: var(--white);\n    color: var(--dark);\n  }\n\n  @media (max-width: 768px) {\n    #xintai-dim-page .cta-banner{\n      grid-template-columns: 1fr;\n      padding: 40px;\n      margin: 40px 20px;\n      gap: 24px;\n    }\n    #xintai-dim-page .cta-text h2{\n      font-size: 24px;\n    }\n    #xintai-dim-page .cta-buttons{\n      flex-direction: column;\n    }\n    #xintai-dim-page .btn{\n      width: 100%;\n      text-align: center;\n    }\n  }\n\n  \/* \u2500\u2500 FOOTER \u2500\u2500 *\/\n  #xintai-dim-page footer{\n    background: var(--dark-2);\n    color: var(--gray-mid);\n    padding: 40px 60px;\n    text-align: center;\n    font-size: 13px;\n  }\n  #xintai-dim-page footer a{\n    color: var(--red);\n    text-decoration: none;\n  }\n  #xintai-dim-page footer a:hover{\n    text-decoration: underline;\n  }\n\n  @media (max-width: 768px) {\n    #xintai-dim-page footer{\n      padding: 30px 20px;\n    }\n  }\n\n  \/* \u2500\u2500 TOP NAVIGATION \u2500\u2500 *\/\n  #xintai-dim-page .top-nav{\n    background: var(--dark);\n    padding: 20px 60px;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    border-bottom: 1px solid var(--gray-light);\n  }\n  #xintai-dim-page .nav-logo{\n    font-family: var(--font-heading);\n    font-size: 18px;\n    font-weight: 700;\n    color: var(--red);\n    text-decoration: none;\n    letter-spacing: 1px;\n  }\n  #xintai-dim-page .nav-links{\n    display: flex;\n    gap: 24px;\n    flex-wrap: wrap;\n  }\n  #xintai-dim-page .nav-links a{\n    color: var(--white);\n    text-decoration: none;\n    font-size: 13px;\n    font-weight: 600;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n    transition: color .3s;\n  }\n  #xintai-dim-page .nav-links a:hover{\n    color: var(--red);\n  }\n\n  @media (max-width: 768px) {\n    #xintai-dim-page .top-nav{\n      padding: 16px 20px;\n      flex-direction: column;\n      gap: 16px;\n    }\n    #xintai-dim-page .nav-links{\n      gap: 12px;\n      justify-content: center;\n    }\n    #xintai-dim-page .nav-links a{\n      font-size: 12px;\n    }\n  }\n\n<\/style>\n<\/head>\n<body>\n<div id=\"xintai-dim-page\">\n\n<div class=\"page-wrap\">\n\n  <!-- \u2550\u2550\u2550 HERO \u2550\u2550\u2550 -->\n  <div class=\"hero\">\n    <h1>Gate Valve <span class=\"accent\">Dimensions<\/span> Chart<\/h1>\n    <p class=\"hero-desc\">Select the right gate valve faster. This reference covers Class 150 \/ 300 \/ 600 \/ 900 ratings with full dimensional data \u2014 face-to-face length, flange OD, bolt patterns, and weight \u2014 so your engineering team can spec and quote without guesswork.<\/p>\n    <div class=\"hero-buttons\" style=\"margin-top:40px;display:flex;gap:16px;flex-wrap:wrap;\">\n      <a href=\"https:\/\/www.xintaivalves.com\/product\/gate-valve\/#pmain\" target=\"_blank\" class=\"btn btn-red\">Browse Products<\/a>\n      <a href=\"https:\/\/www.xintaivalves.com\/contact\/\" target=\"_blank\" class=\"btn btn-outline\">Contact Us<\/a>\n      <a href=\"https:\/\/www.xintaivalves.com\/company-profile\/\" target=\"_blank\" class=\"btn btn-outline\">About Company<\/a>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 PRESSURE CLASS OVERVIEW \u2550\u2550\u2550 -->\n  <div class=\"section alt\">\n    <div class=\"section-label\">Pressure Class Comparison<\/div>\n    <h2>Gate Valve <span class=\"accent\">Pressure Classes<\/span> at a Glance<\/h2>\n    <p>Different pressure classes of gate valves vary significantly in dimensions, weight, and materials. The table below shows the key characteristics of Class 150, 300, 600, and 900.<\/p>\n\n    <div class=\"feature-compare\">\n      <div class=\"compare-col active\">\n        <h4>Class 150<\/h4>\n        <div class=\"class-badge\">PN 10-25<\/div>\n        <ul>\n          <li>Lightweight Design<\/li>\n          <li>Minimal Wall Thickness<\/li>\n          <li>Cost Effective<\/li>\n          <li>DN 15-600 (\u00bd\"-24\")<\/li>\n          <li>Manual Handwheel<\/li>\n          <li>Standard Configuration<\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"compare-col\">\n        <h4>Class 300<\/h4>\n        <div class=\"class-badge\" style=\"background:#666;\">PN 40-50<\/div>\n        <ul>\n          <li>Medium Pressure Rated<\/li>\n          <li>Thicker Walls<\/li>\n          <li>Versatile Application<\/li>\n          <li>DN 15-600 (\u00bd\"-24\")<\/li>\n          <li>Manual\/Gear Drive<\/li>\n          <li>Larger Flanges<\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"compare-col\">\n        <h4>Class 600<\/h4>\n        <div class=\"class-badge\" style=\"background:#CC0000;\">PN 100-110<\/div>\n        <ul>\n          <li>Heavy Duty Design<\/li>\n          <li>Reinforced Walls<\/li>\n          <li>High Pressure Rated<\/li>\n          <li>DN 15-600 (\u00bd\"-24\")<\/li>\n          <li>Gear Operated<\/li>\n          <li>Oversized Flanges<\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"compare-col\">\n        <h4>Class 900<\/h4>\n        <div class=\"class-badge\" style=\"background:#8B0000;\">PN 150-160<\/div>\n        <ul>\n          <li>Ultra High Pressure<\/li>\n          <li>Maximum Reinforcement<\/li>\n          <li>Extreme Applications<\/li>\n          <li>DN 50-400 (2\"-16\")<\/li>\n          <li>Gear Operated<\/li>\n          <li>Specialty Configuration<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 CLASS 150 \u2550\u2550\u2550 -->\n  <div class=\"section\">\n    <div class=\"section-label\">Class 150 | PN 10-25<\/div>\n    <h2>Class 150 <span class=\"accent\">Gate Valve<\/span> Dimension Specifications<\/h2>\n    <p>Class 150 is the lightweight gate valve for low-pressure applications. Design pressure range PN 10-25, with face-to-face length per ASME B16.10 and flange dimensions per ASME B16.5.<\/p>\n\n    <div class=\"dimension-showcase\">\n      <div class=\"showcase-image\">\n        <img decoding=\"async\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/class-150.webp\" alt=\"Class 150 Dimension Drawing\">\n      <\/div>\n      <div class=\"showcase-content\">\n        <h3>Class 150 Features<\/h3>\n        <p><strong>Design Range:<\/strong> PN 10 \/ PN 16 \/ PN 25 (Class 150)<\/p>\n        <p><strong>Pipe Size Range:<\/strong> \u00bd\" to 40\" (DN 15 to DN 1000)<\/p>\n        <p><strong>Actuation:<\/strong> Manual handwheel (small sizes) or gear drive (large sizes)<\/p>\n        \n        <ul>\n          <li>\n            <strong>Flange Standard<\/strong>\n            ASME B16.5 Rf (Raised Face)\n          <\/li>\n          <li>\n            <strong>Connection Types<\/strong>\n            Flanged, welded, threaded ends available\n          <\/li>\n          <li>\n            <strong>Material Options<\/strong>\n            Cast Steel, Stainless Steel 304\/316L, Cast Iron\n          <\/li>\n          <li>\n            <strong>Gate Type<\/strong>\n            Wedge gate or parallel gate available\n          <\/li>\n          <li>\n            <strong>Operating Temp Range<\/strong>\n            -29\u00b0C to +200\u00b0C (standard)\n          <\/li>\n          <li>\n            <strong>Face-to-Face Length<\/strong>\n            Per ASME B16.10 (see table below)\n          <\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <h3 style=\"margin-top:48px;\">Class 150 Dimension Table (Unit: mm)<\/h3>\n    <div class=\"table-wrapper\">\n      <table>\n        <thead>\n          <tr>\n            <th>NPS\/DN<\/th>\n            <th>L<\/th>\n            <th>D<\/th>\n            <th>D1<\/th>\n            <th>D2<\/th>\n            <th>b-f<\/th>\n            <th>Z-\u03a6d<\/th>\n            <th>H<\/th>\n            <th>D0<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>1\/2\"<\/strong><\/td>\n            <td>108<\/td>\n            <td>90<\/td>\n            <td>60.3<\/td>\n            <td>34.9<\/td>\n            <td>8-2<\/td>\n            <td>4-16<\/td>\n            <td>188<\/td>\n            <td>120<\/td>\n          <\/tr>\n          <tr>\n            <td>3\/4\"<\/td>\n            <td>117<\/td>\n            <td>100<\/td>\n            <td>69.9<\/td>\n            <td>42.9<\/td>\n            <td>8.9-2<\/td>\n            <td>4-16<\/td>\n            <td>202<\/td>\n            <td>120<\/td>\n          <\/tr>\n          <tr>\n            <td>1\"<\/td>\n            <td>127<\/td>\n            <td>110<\/td>\n            <td>79.4<\/td>\n            <td>50.8<\/td>\n            <td>9.6-2<\/td>\n            <td>4-16<\/td>\n            <td>225<\/td>\n            <td>140<\/td>\n          <\/tr>\n          <tr>\n            <td>1\u00bc\"<\/td>\n            <td>140<\/td>\n            <td>115<\/td>\n            <td>88.9<\/td>\n            <td>63.5<\/td>\n            <td>11.2-2<\/td>\n            <td>4-16<\/td>\n            <td>252<\/td>\n            <td>160<\/td>\n          <\/tr>\n          <tr>\n            <td>1\u00bd\"<\/td>\n            <td>165<\/td>\n            <td>125<\/td>\n            <td>98.4<\/td>\n            <td>73<\/td>\n            <td>12.7-2<\/td>\n            <td>4-16<\/td>\n            <td>277<\/td>\n            <td>180<\/td>\n          <\/tr>\n          <tr>\n            <td>2\"<\/td>\n            <td>178<\/td>\n            <td>150<\/td>\n            <td>120.7<\/td>\n            <td>92.1<\/td>\n            <td>14.3-2<\/td>\n            <td>4-19<\/td>\n            <td>310<\/td>\n            <td>200<\/td>\n          <\/tr>\n          <tr>\n            <td>2\u00bd\"<\/td>\n            <td>190<\/td>\n            <td>180<\/td>\n            <td>139.7<\/td>\n            <td>104.8<\/td>\n            <td>15.9-2<\/td>\n            <td>4-19<\/td>\n            <td>380<\/td>\n            <td>220<\/td>\n          <\/tr>\n          <tr>\n            <td>3\"<\/td>\n            <td>203<\/td>\n            <td>190<\/td>\n            <td>152.4<\/td>\n            <td>127<\/td>\n            <td>17.5-2<\/td>\n            <td>4-19<\/td>\n            <td>412<\/td>\n            <td>240<\/td>\n          <\/tr>\n          <tr>\n            <td>4\"<\/td>\n            <td>229<\/td>\n            <td>230<\/td>\n            <td>190.5<\/td>\n            <td>157.2<\/td>\n            <td>22.3-2<\/td>\n            <td>8-19<\/td>\n            <td>471<\/td>\n            <td>280<\/td>\n          <\/tr>\n          <tr>\n            <td>5\"<\/td>\n            <td>254<\/td>\n            <td>255<\/td>\n            <td>215.9<\/td>\n            <td>185.7<\/td>\n            <td>22.3-2<\/td>\n            <td>8-22<\/td>\n            <td>516<\/td>\n            <td>300<\/td>\n          <\/tr>\n          <tr>\n            <td>6\"<\/td>\n            <td>267<\/td>\n            <td>280<\/td>\n            <td>241.3<\/td>\n            <td>215.9<\/td>\n            <td>23.9-2<\/td>\n            <td>8-22<\/td>\n            <td>588<\/td>\n            <td>300<\/td>\n          <\/tr>\n          <tr>\n            <td>8\"<\/td>\n            <td>292<\/td>\n            <td>345<\/td>\n            <td>298.5<\/td>\n            <td>269.9<\/td>\n            <td>27-2<\/td>\n            <td>8-22<\/td>\n            <td>741<\/td>\n            <td>350<\/td>\n          <\/tr>\n          <tr>\n            <td>10\"<\/td>\n            <td>330<\/td>\n            <td>405<\/td>\n            <td>362<\/td>\n            <td>323.8<\/td>\n            <td>28.6-2<\/td>\n            <td>12-25<\/td>\n            <td>903<\/td>\n            <td>400<\/td>\n          <\/tr>\n          <tr>\n            <td>12\"<\/td>\n            <td>356<\/td>\n            <td>485<\/td>\n            <td>431.8<\/td>\n            <td>381<\/td>\n            <td>30.2-2<\/td>\n            <td>12-25<\/td>\n            <td>1054<\/td>\n            <td>500<\/td>\n          <\/tr>\n          <tr>\n            <td>14\"<\/td>\n            <td>381<\/td>\n            <td>535<\/td>\n            <td>476.3<\/td>\n            <td>412.8<\/td>\n            <td>33.4-2<\/td>\n            <td>12-29<\/td>\n            <td>1295<\/td>\n            <td>600<\/td>\n          <\/tr>\n          <tr>\n            <td>16\"<\/td>\n            <td>406<\/td>\n            <td>595<\/td>\n            <td>539.8<\/td>\n            <td>469.9<\/td>\n            <td>35-2<\/td>\n            <td>16-29<\/td>\n            <td>1435<\/td>\n            <td>600<\/td>\n          <\/tr>\n          <tr>\n            <td>18\"<\/td>\n            <td>432<\/td>\n            <td>635<\/td>\n            <td>577.9<\/td>\n            <td>533.4<\/td>\n            <td>38.1-2<\/td>\n            <td>16-32<\/td>\n            <td>1626<\/td>\n            <td>650<\/td>\n          <\/tr>\n          <tr>\n            <td>20\"<\/td>\n            <td>457<\/td>\n            <td>700<\/td>\n            <td>635<\/td>\n            <td>584.2<\/td>\n            <td>41.3-2<\/td>\n            <td>20-32<\/td>\n            <td>1859<\/td>\n            <td>650<\/td>\n          <\/tr>\n          <tr>\n            <td>24\"<\/td>\n            <td>508<\/td>\n            <td>815<\/td>\n            <td>749.5<\/td>\n            <td>692.2<\/td>\n            <td>46.1-2<\/td>\n            <td>20-35<\/td>\n            <td>2175<\/td>\n            <td>700<\/td>\n          <\/tr>\n          <tr>\n            <td>26\"<\/td>\n            <td>559<\/td>\n            <td>870<\/td>\n            <td>806.4<\/td>\n            <td>749<\/td>\n            <td>66.7-2<\/td>\n            <td>24-35<\/td>\n            <td>2387<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>28\"<\/td>\n            <td>610<\/td>\n            <td>925<\/td>\n            <td>863.6<\/td>\n            <td>800<\/td>\n            <td>69.9-2<\/td>\n            <td>28-35<\/td>\n            <td>2590<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>30\"<\/td>\n            <td>610<\/td>\n            <td>985<\/td>\n            <td>914.4<\/td>\n            <td>857<\/td>\n            <td>73.1-2<\/td>\n            <td>28-35<\/td>\n            <td>2819<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>32\"<\/td>\n            <td>711<\/td>\n            <td>1060<\/td>\n            <td>977.9<\/td>\n            <td>914<\/td>\n            <td>79.4-2<\/td>\n            <td>28-41<\/td>\n            <td>2870<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>36\"<\/td>\n            <td>711<\/td>\n            <td>1170<\/td>\n            <td>1085.8<\/td>\n            <td>1022<\/td>\n            <td>88.9-2<\/td>\n            <td>32-41<\/td>\n            <td>2997<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>40\"<\/td>\n            <td>1067<\/td>\n            <td>1290<\/td>\n            <td>1200.2<\/td>\n            <td>1124<\/td>\n            <td>88.9-2<\/td>\n            <td>36-41<\/td>\n            <td>3302<\/td>\n            <td>\/<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n    <div class=\"table-note\">\n      <strong>Legend:<\/strong> L = Face-to-Face Length | D = Flange O.D. | D1 = Bolt Circle Diameter | D2 = Sealing Surface Diameter | H = Overall Height | D0 = Handwheel Diameter\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 CLASS 300 \u2550\u2550\u2550 -->\n  <div class=\"section alt\">\n    <div class=\"section-label\">Class 300 | PN 40-50<\/div>\n    <h2>Class 300 <span class=\"accent\">Gate Valve<\/span> Dimension Specifications<\/h2>\n    <p>Class 300 is a medium pressure gate valve with a more robust structure than Class 150. Design pressure range PN 40-50, widely used in oil, chemical, and energy sector applications.<\/p>\n\n    <div class=\"dimension-showcase\">\n      <div class=\"showcase-image\">\n        <img decoding=\"async\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/class-300.webp\" alt=\"Class 300 Dimension Drawing\">\n      <\/div>\n      <div class=\"showcase-content\">\n        <h3>Class 300 Features<\/h3>\n        <p><strong>Design Range:<\/strong> PN 40 \/ PN 50 (Class 300)<\/p>\n        <p><strong>Pipe Size Range:<\/strong> \u00bd\" to 28\" (DN 15 to DN 700)<\/p>\n        <p><strong>Actuation:<\/strong> Manual handwheel (small) or gear drive (medium sizes)<\/p>\n        \n        <ul>\n          <li>\n            <strong>Flange Standard<\/strong>\n            ASME B16.5 Rf (Raised Face)\n          <\/li>\n          <li>\n            <strong>Flange Upgrade<\/strong>\n            Larger flange diameter & thickness vs Class 150\n          <\/li>\n          <li>\n            <strong>Wall Thickness<\/strong>\n            Thicker valve body for higher pressure\n          <\/li>\n          <li>\n            <strong>Material Options<\/strong>\n            Cast Steel A216 WCB, Stainless, Cast Iron\n          <\/li>\n          <li>\n            <strong>Operating Temp Range<\/strong>\n            -29\u00b0C to +250\u00b0C (standard)\n          <\/li>\n          <li>\n            <strong>Application<\/strong>\n            Oil & gas, chemical, power, metallurgical medium-pressure systems\n          <\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <h3 style=\"margin-top:48px;\">Class 300 Dimension Table (Unit: mm)<\/h3>\n    <div class=\"table-wrapper\">\n      <table>\n        <thead>\n          <tr>\n            <th>NPS\/DN<\/th>\n            <th>L<\/th>\n            <th>D<\/th>\n            <th>D1<\/th>\n            <th>D2<\/th>\n            <th>b-f<\/th>\n            <th>Z-\u03a6d<\/th>\n            <th>H<\/th>\n            <th>D0<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>1\/2\"<\/strong><\/td>\n            <td>140<\/td>\n            <td>95<\/td>\n            <td>66.7<\/td>\n            <td>34.9<\/td>\n            <td>12.7-2<\/td>\n            <td>4-16<\/td>\n            <td>188<\/td>\n            <td>120<\/td>\n          <\/tr>\n          <tr>\n            <td>3\/4\"<\/td>\n            <td>152<\/td>\n            <td>115<\/td>\n            <td>82.6<\/td>\n            <td>42.9<\/td>\n            <td>14.3-2<\/td>\n            <td>4-19<\/td>\n            <td>202<\/td>\n            <td>120<\/td>\n          <\/tr>\n          <tr>\n            <td>1\"<\/td>\n            <td>165<\/td>\n            <td>125<\/td>\n            <td>88.9<\/td>\n            <td>50.8<\/td>\n            <td>15.9-2<\/td>\n            <td>4-19<\/td>\n            <td>225<\/td>\n            <td>140<\/td>\n          <\/tr>\n          <tr>\n            <td>1\u00bc\"<\/td>\n            <td>178<\/td>\n            <td>135<\/td>\n            <td>98.4<\/td>\n            <td>63.5<\/td>\n            <td>17.5-2<\/td>\n            <td>4-19<\/td>\n            <td>252<\/td>\n            <td>160<\/td>\n          <\/tr>\n          <tr>\n            <td>1\u00bd\"<\/td>\n            <td>190<\/td>\n            <td>155<\/td>\n            <td>114.3<\/td>\n            <td>73<\/td>\n            <td>19.1-2<\/td>\n            <td>4-22<\/td>\n            <td>277<\/td>\n            <td>180<\/td>\n          <\/tr>\n          <tr>\n            <td>2\"<\/td>\n            <td>216<\/td>\n            <td>165<\/td>\n            <td>127<\/td>\n            <td>92.1<\/td>\n            <td>20.7-2<\/td>\n            <td>8-19<\/td>\n            <td>353<\/td>\n            <td>250<\/td>\n          <\/tr>\n          <tr>\n            <td>2\u00bd\"<\/td>\n            <td>241<\/td>\n            <td>190<\/td>\n            <td>149.2<\/td>\n            <td>104.8<\/td>\n            <td>23.9-2<\/td>\n            <td>8-22.5<\/td>\n            <td>377<\/td>\n            <td>250<\/td>\n          <\/tr>\n          <tr>\n            <td>3\"<\/td>\n            <td>282<\/td>\n            <td>210<\/td>\n            <td>168.3<\/td>\n            <td>127<\/td>\n            <td>27-2<\/td>\n            <td>8-22.5<\/td>\n            <td>397<\/td>\n            <td>300<\/td>\n          <\/tr>\n          <tr>\n            <td>4\"<\/td>\n            <td>305<\/td>\n            <td>255<\/td>\n            <td>200<\/td>\n            <td>157.2<\/td>\n            <td>30.2-2<\/td>\n            <td>8-22.5<\/td>\n            <td>482<\/td>\n            <td>300<\/td>\n          <\/tr>\n          <tr>\n            <td>5\"<\/td>\n            <td>381<\/td>\n            <td>280<\/td>\n            <td>235<\/td>\n            <td>185.7<\/td>\n            <td>33.4-2<\/td>\n            <td>8-22.5<\/td>\n            <td>568<\/td>\n            <td>350<\/td>\n          <\/tr>\n          <tr>\n            <td>6\"<\/td>\n            <td>403<\/td>\n            <td>320<\/td>\n            <td>269.9<\/td>\n            <td>215.9<\/td>\n            <td>35-2<\/td>\n            <td>12-22.5<\/td>\n            <td>625<\/td>\n            <td>350<\/td>\n          <\/tr>\n          <tr>\n            <td>8\"<\/td>\n            <td>419<\/td>\n            <td>380<\/td>\n            <td>330.2<\/td>\n            <td>269.9<\/td>\n            <td>39.7-2<\/td>\n            <td>12-25.5<\/td>\n            <td>776<\/td>\n            <td>400<\/td>\n          <\/tr>\n          <tr>\n            <td>10\"<\/td>\n            <td>457<\/td>\n            <td>445<\/td>\n            <td>387.4<\/td>\n            <td>323.8<\/td>\n            <td>46.1-2<\/td>\n            <td>16-29<\/td>\n            <td>958<\/td>\n            <td>500<\/td>\n          <\/tr>\n          <tr>\n            <td>12\"<\/td>\n            <td>502<\/td>\n            <td>520<\/td>\n            <td>450.8<\/td>\n            <td>381<\/td>\n            <td>49.3-2<\/td>\n            <td>16-32<\/td>\n            <td>1135<\/td>\n            <td>600<\/td>\n          <\/tr>\n          <tr>\n            <td>14\"<\/td>\n            <td>762<\/td>\n            <td>585<\/td>\n            <td>514.4<\/td>\n            <td>412.8<\/td>\n            <td>52.4-2<\/td>\n            <td>20-32<\/td>\n            <td>1205<\/td>\n            <td>600<\/td>\n          <\/tr>\n          <tr>\n            <td>16\"<\/td>\n            <td>838<\/td>\n            <td>650<\/td>\n            <td>571.5<\/td>\n            <td>469.9<\/td>\n            <td>55.6-2<\/td>\n            <td>20-35<\/td>\n            <td>1367<\/td>\n            <td>650<\/td>\n          <\/tr>\n          <tr>\n            <td>18\"<\/td>\n            <td>914<\/td>\n            <td>710<\/td>\n            <td>628.6<\/td>\n            <td>533.4<\/td>\n            <td>58.8-2<\/td>\n            <td>24-35<\/td>\n            <td>2077<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>20\"<\/td>\n            <td>991<\/td>\n            <td>775<\/td>\n            <td>685.8<\/td>\n            <td>584.2<\/td>\n            <td>62-2<\/td>\n            <td>24-35<\/td>\n            <td>2310<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>24\"<\/td>\n            <td>1143<\/td>\n            <td>915<\/td>\n            <td>812.8<\/td>\n            <td>692.2<\/td>\n            <td>68.3-2<\/td>\n            <td>24-41<\/td>\n            <td>2810<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>26\"<\/td>\n            <td>1245<\/td>\n            <td>970<\/td>\n            <td>876.3<\/td>\n            <td>749<\/td>\n            <td>77.8-2<\/td>\n            <td>28-45<\/td>\n            <td>3105<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>28\"<\/td>\n            <td>1346<\/td>\n            <td>1035<\/td>\n            <td>939.8<\/td>\n            <td>800<\/td>\n            <td>84.2-2<\/td>\n            <td>28-45<\/td>\n            <td>3300<\/td>\n            <td>\/<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n    <div class=\"table-note\">\n      <strong>Note:<\/strong> Class 300 has larger flange dimensions and wall thickness than Class 150. All dimensions in millimeters (mm).\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 CLASS 600 \/ 900 \u2550\u2550\u2550 -->\n  <div class=\"section\">\n    <div class=\"section-label\">Class 600 \/ 900 | PN 100 \/ PN 150<\/div>\n    <h2>Class 600 \/ Class 900 <span class=\"accent\">Gate Valve<\/span> Dimension Specifications<\/h2>\n    <p>Class 600 and Class 900 are heavy-duty high-pressure gate valves designed for demanding applications. Featuring thickened valve bodies, oversized flanges, and heavy-duty gear actuation, suitable for high-pressure oil & gas and chemical systems.<\/p>\n\n    <div class=\"dimension-showcase\" style=\"margin:40px 0;\">\n      <div class=\"showcase-image\">\n        <img decoding=\"async\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/class-600900.webp\" alt=\"Class 600 Dimension Drawing\">\n      <\/div>\n      <div class=\"showcase-content\">\n        <h3>Class 600 \/ 900 Features<\/h3>\n        <p><strong>Design Range:<\/strong> PN 100 \/ PN 110 \/ PN 150 \/ PN 160 (Class 600 \/ Class 900)<\/p>\n        <p><strong>Pipe Size Range:<\/strong> \u00bd\" to 24\" (DN 15 to DN 600)<\/p>\n        <p><strong>Actuation:<\/strong> Heavy-duty gear drive (mandatory for most sizes)<\/p>\n        <ul>\n          <li>\n            <strong>Flange Standard<\/strong>\n            ASME B16.5 RF \/ RTJ (Ring Type Joint)\n          <\/li>\n          <li>\n            <strong>Wall Thickness<\/strong>\n            Ultra-thick valve body for extreme pressure\n          <\/li>\n          <li>\n            <strong>Material Options<\/strong>\n            Cast Steel A216 WCB, A352 LCC, Alloy Steel\n          <\/li>\n          <li>\n            <strong>Gate Type<\/strong>\n            Flexible wedge or solid wedge\n          <\/li>\n          <li>\n            <strong>Operating Temp Range<\/strong>\n            -29\u00b0C to +425\u00b0C (standard)\n          <\/li>\n          <li>\n            <strong>Application<\/strong>\n            High-pressure oil & gas, chemical, power generation\n          <\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <div class=\"specs-grid\">\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">600<\/div>\n        <h5>Class 600<\/h5>\n        <p><strong>Pressure Rating:<\/strong> PN 100-110<\/p>\n        <p><strong>Application:<\/strong> High-pressure oil & gas, chemical<\/p>\n        <p><strong>Actuation:<\/strong> Gear drive<\/p>\n      <\/div>\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">900<\/div>\n        <h5>Class 900<\/h5>\n        <p><strong>Pressure Rating:<\/strong> PN 150-160<\/p>\n        <p><strong>Application:<\/strong> Ultra high-pressure systems<\/p>\n        <p><strong>Actuation:<\/strong> Gear drive<\/p>\n      <\/div>\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">\u2699<\/div>\n        <h5>Common Features<\/h5>\n        <p><strong>Pipe Size:<\/strong> DN 15-600 (\u00bd\"-24\")<\/p>\n        <p><strong>Gate Type:<\/strong> Wedge \/ Parallel optional<\/p>\n        <p><strong>Material:<\/strong> Cast Steel A216 WCB \/ A352 LCC<\/p>\n      <\/div>\n    <\/div>\n\n    <h3 style=\"margin-top:48px;\">Class 600 Dimension Table (Unit: mm)<\/h3>\n    <div class=\"table-wrapper\">\n      <table>\n        <thead>\n          <tr>\n            <th>NPS\/DN<\/th>\n            <th>L<\/th>\n            <th>D<\/th>\n            <th>D1<\/th>\n            <th>D2<\/th>\n            <th>b-f<\/th>\n            <th>Z-\u03a6d<\/th>\n            <th>H<\/th>\n            <th>D0<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>1\/2\"<\/strong><\/td>\n            <td>165<\/td>\n            <td>95<\/td>\n            <td>66.7<\/td>\n            <td>34.9<\/td>\n            <td>14.3-7<\/td>\n            <td>4-16<\/td>\n            <td>195<\/td>\n            <td>200<\/td>\n          <\/tr>\n          <tr>\n            <td>3\/4\"<\/td>\n            <td>190<\/td>\n            <td>115<\/td>\n            <td>82.6<\/td>\n            <td>42.9<\/td>\n            <td>15.9-7<\/td>\n            <td>4-19<\/td>\n            <td>210<\/td>\n            <td>240<\/td>\n          <\/tr>\n          <tr>\n            <td>1\"<\/td>\n            <td>216<\/td>\n            <td>125<\/td>\n            <td>88.9<\/td>\n            <td>50.8<\/td>\n            <td>17.5-7<\/td>\n            <td>4-19<\/td>\n            <td>238<\/td>\n            <td>240<\/td>\n          <\/tr>\n          <tr>\n            <td>1\u00bc\"<\/td>\n            <td>229<\/td>\n            <td>135<\/td>\n            <td>98.4<\/td>\n            <td>63.5<\/td>\n            <td>20.7-7<\/td>\n            <td>4-19<\/td>\n            <td>278<\/td>\n            <td>300<\/td>\n          <\/tr>\n          <tr>\n            <td>1\u00bd\"<\/td>\n            <td>241<\/td>\n            <td>155<\/td>\n            <td>114.3<\/td>\n            <td>73<\/td>\n            <td>22.3-7<\/td>\n            <td>4-22<\/td>\n            <td>312<\/td>\n            <td>300<\/td>\n          <\/tr>\n          <tr>\n            <td>2\"<\/td>\n            <td>292<\/td>\n            <td>165<\/td>\n            <td>127<\/td>\n            <td>92.1<\/td>\n            <td>25.4-7<\/td>\n            <td>8-19<\/td>\n            <td>379<\/td>\n            <td>350<\/td>\n          <\/tr>\n          <tr>\n            <td>2\u00bd\"<\/td>\n            <td>330<\/td>\n            <td>190<\/td>\n            <td>149.2<\/td>\n            <td>104.8<\/td>\n            <td>28.6-7<\/td>\n            <td>8-22.5<\/td>\n            <td>420<\/td>\n            <td>400<\/td>\n          <\/tr>\n          <tr>\n            <td>3\"<\/td>\n            <td>356<\/td>\n            <td>210<\/td>\n            <td>168.3<\/td>\n            <td>127<\/td>\n            <td>31.8-7<\/td>\n            <td>8-22.5<\/td>\n            <td>461<\/td>\n            <td>450<\/td>\n          <\/tr>\n          <tr>\n            <td>4\"<\/td>\n            <td>432<\/td>\n            <td>275<\/td>\n            <td>215.9<\/td>\n            <td>157.2<\/td>\n            <td>38.1-7<\/td>\n            <td>8-25.5<\/td>\n            <td>545<\/td>\n            <td>500<\/td>\n          <\/tr>\n          <tr>\n            <td>5\"<\/td>\n            <td>508<\/td>\n            <td>330<\/td>\n            <td>266.7<\/td>\n            <td>185.7<\/td>\n            <td>44.5-7<\/td>\n            <td>8-29<\/td>\n            <td>630<\/td>\n            <td>600<\/td>\n          <\/tr>\n          <tr>\n            <td>6\"<\/td>\n            <td>559<\/td>\n            <td>355<\/td>\n            <td>292.1<\/td>\n            <td>215.9<\/td>\n            <td>47.7-7<\/td>\n            <td>12-29<\/td>\n            <td>745<\/td>\n            <td>700<\/td>\n          <\/tr>\n          <tr>\n            <td>8\"<\/td>\n            <td>660<\/td>\n            <td>420<\/td>\n            <td>349.2<\/td>\n            <td>269.9<\/td>\n            <td>55.6-7<\/td>\n            <td>12-32<\/td>\n            <td>881<\/td>\n            <td>700<\/td>\n          <\/tr>\n          <tr>\n            <td>10\"<\/td>\n            <td>787<\/td>\n            <td>510<\/td>\n            <td>431.8<\/td>\n            <td>323.8<\/td>\n            <td>63.5-7<\/td>\n            <td>16-35<\/td>\n            <td>1062<\/td>\n            <td>800<\/td>\n          <\/tr>\n          <tr>\n            <td>12\"<\/td>\n            <td>838<\/td>\n            <td>560<\/td>\n            <td>489<\/td>\n            <td>381<\/td>\n            <td>66.7-7<\/td>\n            <td>20-35<\/td>\n            <td>1194<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>14\"<\/td>\n            <td>889<\/td>\n            <td>605<\/td>\n            <td>527<\/td>\n            <td>412.8<\/td>\n            <td>69.9-7<\/td>\n            <td>20-38<\/td>\n            <td>1630<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>16\"<\/td>\n            <td>991<\/td>\n            <td>685<\/td>\n            <td>603.2<\/td>\n            <td>469.9<\/td>\n            <td>76.2-7<\/td>\n            <td>20-41<\/td>\n            <td>2032<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>18\"<\/td>\n            <td>1092<\/td>\n            <td>745<\/td>\n            <td>654<\/td>\n            <td>533.4<\/td>\n            <td>82.6-7<\/td>\n            <td>20-44.5<\/td>\n            <td>2186<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>20\"<\/td>\n            <td>1194<\/td>\n            <td>815<\/td>\n            <td>723.9<\/td>\n            <td>584.2<\/td>\n            <td>88.9-7<\/td>\n            <td>24-44.5<\/td>\n            <td>2420<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>24\"<\/td>\n            <td>1397<\/td>\n            <td>940<\/td>\n            <td>838.2<\/td>\n            <td>692.2<\/td>\n            <td>101.6-7<\/td>\n            <td>24-51<\/td>\n            <td>2845<\/td>\n            <td>\/<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n\n    <h3 style=\"margin-top:48px;\">Class 900 Dimension Table (Unit: mm)<\/h3>\n    <div class=\"table-wrapper\">\n      <table>\n        <thead>\n          <tr>\n            <th>NPS\/DN<\/th>\n            <th>L<\/th>\n            <th>D<\/th>\n            <th>D1<\/th>\n            <th>D2<\/th>\n            <th>b-f<\/th>\n            <th>Z-\u03a6d<\/th>\n            <th>H<\/th>\n            <th>D0<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>2\"<\/strong><\/td>\n            <td>368<\/td>\n            <td>215<\/td>\n            <td>165.1<\/td>\n            <td>92.1<\/td>\n            <td>38.1-7<\/td>\n            <td>8-25<\/td>\n            <td>465<\/td>\n            <td>300<\/td>\n          <\/tr>\n          <tr>\n            <td>2\u00bd\"<\/td>\n            <td>419<\/td>\n            <td>245<\/td>\n            <td>190.5<\/td>\n            <td>104.8<\/td>\n            <td>41.3-7<\/td>\n            <td>8-29<\/td>\n            <td>525<\/td>\n            <td>400<\/td>\n          <\/tr>\n          <tr>\n            <td>3\"<\/td>\n            <td>381<\/td>\n            <td>240<\/td>\n            <td>190.5<\/td>\n            <td>127<\/td>\n            <td>38.1-7<\/td>\n            <td>8-25<\/td>\n            <td>625<\/td>\n            <td>500<\/td>\n          <\/tr>\n          <tr>\n            <td>4\"<\/td>\n            <td>457<\/td>\n            <td>290<\/td>\n            <td>235<\/td>\n            <td>157.2<\/td>\n            <td>44.5-7<\/td>\n            <td>8-32<\/td>\n            <td>855<\/td>\n            <td>550<\/td>\n          <\/tr>\n          <tr>\n            <td>5\"<\/td>\n            <td>559<\/td>\n            <td>350<\/td>\n            <td>279.4<\/td>\n            <td>185.7<\/td>\n            <td>50.8-7<\/td>\n            <td>8-35<\/td>\n            <td>960<\/td>\n            <td>600<\/td>\n          <\/tr>\n          <tr>\n            <td>6\"<\/td>\n            <td>610<\/td>\n            <td>380<\/td>\n            <td>317.5<\/td>\n            <td>215.9<\/td>\n            <td>55.6-7<\/td>\n            <td>12-32<\/td>\n            <td>1195<\/td>\n            <td>700<\/td>\n          <\/tr>\n          <tr>\n            <td>8\"<\/td>\n            <td>737<\/td>\n            <td>470<\/td>\n            <td>393.7<\/td>\n            <td>269.9<\/td>\n            <td>63.5-7<\/td>\n            <td>12-38<\/td>\n            <td>1220<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>10\"<\/td>\n            <td>838<\/td>\n            <td>545<\/td>\n            <td>469.9<\/td>\n            <td>323.8<\/td>\n            <td>69.9-7<\/td>\n            <td>16-38<\/td>\n            <td>1440<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>12\"<\/td>\n            <td>965<\/td>\n            <td>610<\/td>\n            <td>533.4<\/td>\n            <td>381<\/td>\n            <td>79.4-7<\/td>\n            <td>20-38<\/td>\n            <td>1622<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>14\"<\/td>\n            <td>1029<\/td>\n            <td>640<\/td>\n            <td>558.8<\/td>\n            <td>412.8<\/td>\n            <td>85.8-7<\/td>\n            <td>20-41<\/td>\n            <td>1790<\/td>\n            <td>\/<\/td>\n          <\/tr>\n          <tr>\n            <td>16\"<\/td>\n            <td>1130<\/td>\n            <td>705<\/td>\n            <td>616<\/td>\n            <td>469.9<\/td>\n            <td>88.9-7<\/td>\n            <td>20-44<\/td>\n            <td>1915<\/td>\n            <td>\/<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n    <div class=\"table-note\">\n      <strong>Note:<\/strong> Class 600 and Class 900 feature ultra-heavy-duty design. Flange dimensions, wall thickness, and weight far exceed Class 150\/300. Gear drive operation strongly recommended for all sizes.\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 PHYSICAL EXAMPLE GALLERY \u2550\u2550\u2550 -->\n  <div class=\"section alt\">\n    <div class=\"section-label\">Product Display<\/div>\n    <h2>Gate Valve <span class=\"accent\">Product<\/span> Photography<\/h2>\n    <p>The following images showcase actual gate valves across different pressure classes and actuation types. You can observe the clear differences in valve body size, flange dimensions, and drive mechanisms.<\/p>\n\n    <div class=\"photo-gallery\">\n      <div class=\"photo-item\">\n        <img decoding=\"async\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/gate-valve-class-150.webp\" alt=\"Class 150 Gate Valve\">\n        <div class=\"photo-label\">Class 150 - Manual Handwheel<\/div>\n      <\/div>\n      <div class=\"photo-item\">\n        <img decoding=\"async\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/gate-valve-class-300.webp\" alt=\"Class 300 Gate Valve\">\n        <div class=\"photo-label\">Class 300 - Gear Operated<\/div>\n      <\/div>\n      <div class=\"photo-item\">\n        <img decoding=\"async\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/gate-valve-class-600.webp\" alt=\"Class 600 Gate Valve\">\n        <div class=\"photo-label\">Class 600 - Heavy Duty Gear Drive<\/div>\n      <\/div>\n    <\/div>\n\n    <div style=\"text-align:center;margin-top:40px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\">\n      <a href=\"https:\/\/www.xintaivalves.com\/product\/gate-valve\/#pmain\" target=\"_blank\" class=\"btn btn-red\">View All Gate Valves<\/a>\n      <a href=\"https:\/\/www.xintaivalves.com\/advantages\/\" target=\"_blank\" class=\"btn btn-red\">Why Choose Us<\/a>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 DRAWING LABELS GUIDE \u2550\u2550\u2550 -->\n  <div class=\"section\">\n    <div class=\"section-label\">Engineering Reference<\/div>\n    <h2>Gate Valve Dimension Drawing <span class=\"accent\">Label Guide<\/span><\/h2>\n    <p>Gate valve dimension drawings use standardized symbols and labels. Understanding these labels enables engineers to quickly interpret technical drawings, CAD files, and manufacturer datasheets.<\/p>\n\n    <div class=\"drawing-labels\">\n      <div class=\"drawing-label\">\n        <div class=\"dl-sym\">L<\/div>\n        <div>\n          <h5>Face-to-Face \/ End-to-End Length<\/h5>\n          <p>Distance between flange faces or end-to-end dimension for butt-weld valves. Defined per ASME B16.10.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"drawing-label\">\n        <div class=\"dl-sym\">D<\/div>\n        <div>\n          <h5>Flange Outside Diameter<\/h5>\n          <p>Overall diameter of the flanged end. Must match the mating flange per ASME B16.5.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"drawing-label\">\n        <div class=\"dl-sym\">D1<\/div>\n        <div>\n          <h5>Bolt Circle Diameter<\/h5>\n          <p>Diameter of the circle connecting bolt hole centers on the flange face. Critical for bolt pattern alignment.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"drawing-label\">\n        <div class=\"dl-sym\">D2<\/div>\n        <div>\n          <h5>Sealing Surface Diameter<\/h5>\n          <p>Effective sealing surface diameter where the gasket makes contact. Critical to seal integrity.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"drawing-label\">\n        <div class=\"dl-sym\">H<\/div>\n        <div>\n          <h5>Overall Height<\/h5>\n          <p>Height from pipe centerline to the top of handwheel or actuator stem. Essential for space planning.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"drawing-label\">\n        <div class=\"dl-sym\">D0<\/div>\n        <div>\n          <h5>Handwheel Diameter<\/h5>\n          <p>Diameter of the manual handwheel. Larger on higher pressure classes for mechanical advantage.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"table-note\" style=\"margin-top:32px;\">\n      <strong>Tip:<\/strong> When reviewing a gate valve drawing, always verify that the face-to-face length (L) matches your piping layout, and confirm the flange class matches your system pressure rating. Download dimension drawings from Xintai Valves or <a href=\"https:\/\/www.xintaivalves.com\/contact\/\" target=\"_blank\" style=\"color:var(--red);font-weight:600;\">contact our engineering team for custom CAD files<\/a>.\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 SELECTION GUIDE \u2550\u2550\u2550 -->\n  <div class=\"section alt\">\n    <div class=\"section-label\">Selection Guide<\/div>\n    <h2>How to Choose the Correct <span class=\"accent\">Gate Valve Dimensions<\/span><\/h2>\n    <p>Selecting a gate valve involves more than just size\u2014you must consider pressure class, material, and actuation. Follow these steps to use this dimension guide effectively and specify the right valve for your application:<\/p>\n\n    <div class=\"specs-grid\">\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">\u2460<\/div>\n        <h5>Confirm NPS \/ DN Size<\/h5>\n        <p>Match the valve NPS or DN to the pipe specified in your P&ID or piping layout drawing. Oversizing increases cost and weight; undersizing causes flow restriction.<\/p>\n      <\/div>\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">\u2461<\/div>\n        <h5>Determine Pressure Class<\/h5>\n        <p>Reference the ASME B16.34 pressure-temperature rating chart and select the class matching your system operating conditions. Different classes have dramatically different flange sizes and weights.<\/p>\n      <\/div>\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">\u2462<\/div>\n        <h5>Plan Installation Space<\/h5>\n        <p>Gate valves require vertical clearance for the fully open gate, stem, handwheel or actuator. Use the H dimension to design adequate clearances around equipment and platforms.<\/p>\n      <\/div>\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">\u2463<\/div>\n        <h5>Select Actuation Type<\/h5>\n        <p>Small sizes can use handwheel operation; larger sizes or frequent operation require gear drive. Class 600\/900 typically mandate gear actuation.<\/p>\n      <\/div>\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">\u2464<\/div>\n        <h5>Choose Material Grade<\/h5>\n        <p>Standard applications use A216 WCB (cast steel); low-temperature service use A352 LCC; corrosive service use Stainless Steel 304\/316L.<\/p>\n      <\/div>\n      <div class=\"spec-card\">\n        <div class=\"spec-icon\">\u2465<\/div>\n        <h5>Obtain Engineering Drawings<\/h5>\n        <p>After finalizing selection, request complete dimension drawings, 3D CAD models, and weight data from the manufacturer for detailed design and procurement.<\/p>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 FAQ \u2550\u2550\u2550 -->\n  <div class=\"section\">\n    <div class=\"section-label\">Frequently Asked Questions<\/div>\n    <h2>Gate Valve Dimensions <span class=\"accent\">FAQ<\/span><\/h2>\n\n    <div style=\"display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px;\">\n      <div>\n        <h4 style=\"font-family:var(--font-heading);font-size:16px;color:var(--dark);margin-bottom:12px;text-transform:uppercase;\">What is the main difference between Class 150 and Class 300?<\/h4>\n        <p style=\"color:var(--gray-text);line-height:1.7;\">Class 300 features significantly larger flange diameters (D), thicker walls, and heavier construction. Class 300 can operate at roughly 3\u00d7 the pressure of Class 150. Review the dimension tables to see the specific size differences\u2014they are dramatic.<\/p>\n      <\/div>\n      <div>\n        <h4 style=\"font-family:var(--font-heading);font-size:16px;color:var(--dark);margin-bottom:12px;text-transform:uppercase;\">Can I install a Class 300 valve in a Class 150 system?<\/h4>\n        <p style=\"color:var(--gray-text);line-height:1.7;\">Physically yes, but it's wasteful. While a Class 300 will install in a Class 150 system, you'll incur unnecessary cost and weight. All system components should use consistent pressure ratings for safety and economy.<\/p>\n      <\/div>\n      <div>\n        <h4 style=\"font-family:var(--font-heading);font-size:16px;color:var(--dark);margin-bottom:12px;text-transform:uppercase;\">Why is face-to-face length (L) critical in CAD design?<\/h4>\n        <p style=\"color:var(--gray-text);line-height:1.7;\">Face-to-face length determines the axial space occupied by the valve in the piping. Accurate L values are essential in 3D pipe routing and interference checking to ensure the valve clears adjacent equipment, supports, and structures.<\/p>\n      <\/div>\n      <div>\n        <h4 style=\"font-family:var(--font-heading);font-size:16px;color:var(--dark);margin-bottom:12px;text-transform:uppercase;\">Must Class 600 and Class 900 use gear drive?<\/h4>\n        <p style=\"color:var(--gray-text);line-height:1.7;\">Strongly recommended. While small Class 600 valves might theoretically use handwheel operation, the required torque becomes excessive. Class 900 must be gear-driven. Handwheel operation risks equipment damage and personnel injury\u2014always comply with pressure equipment safety standards.<\/p>\n      <\/div>\n      <div>\n        <h4 style=\"font-family:var(--font-heading);font-size:16px;color:var(--dark);margin-bottom:12px;text-transform:uppercase;\">What does \"\/\" mean in the dimension tables?<\/h4>\n        <p style=\"color:var(--gray-text);line-height:1.7;\">\"\/\" indicates data not applicable or requiring special confirmation. Weight data, for example, varies by material, gate type, and special configurations. Always request manufacturer weight certificates for critical applications.<\/p>\n      <\/div>\n      <div>\n        <h4 style=\"font-family:var(--font-heading);font-size:16px;color:var(--dark);margin-bottom:12px;text-transform:uppercase;\">Where can I get Class 1500 \/ 2500 dimension data?<\/h4>\n        <p style=\"color:var(--gray-text);line-height:1.7;\">Xintai Valves manufactures API 600 gate valves in all classes from 150 to 2500. For Class 1500\/2500 dimension tables, technical datasheets, and CAD drawings, <a href=\"https:\/\/www.xintaivalves.com\/contact\/\" target=\"_blank\" style=\"color:var(--red);font-weight:600;\">contact our engineering team<\/a> with your application details.<\/p>\n      <\/div>\n    <\/div>\n\n    <div style=\"text-align:center;margin-top:48px;\">\n      <a href=\"https:\/\/www.xintaivalves.com\/company-profile\/\" target=\"_blank\" class=\"btn btn-red\">Learn About Our Company<\/a>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550 CTA BANNER \u2550\u2550\u2550 -->\n  <div class=\"cta-banner\">\n    <div class=\"cta-text\">\n      <h2>Need Custom Gate Valve <span style=\"color:var(--red);\">Dimensions & Specs<\/span>?<\/h2>\n      <p>Xintai Valves manufactures API 600\u2013compliant gate valves in Class 150\u20132500 with non-standard NPS\/DN sizes, special pressure ratings and materials, and custom CAD\/3D drawings and dimension datasheets.<\/p>\n    <\/div>\n    <div class=\"cta-buttons\">\n      <a href=\"https:\/\/www.xintaivalves.com\/contact\/\" target=\"_blank\" class=\"btn btn-red\">Request a Quote<\/a>\n      <a href=\"https:\/\/www.xintaivalves.com\/product\/gate-valve\/#pmain\" target=\"_blank\" class=\"btn btn-outline\">Browse Products<\/a>\n    <\/div>\n  <\/div>\n\n<\/div>\n\n<\/div>\n<\/body>\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29225ae e-flex e-con-boxed e-con e-parent\" data-id=\"29225ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d0b8c2 elementor-button-align-end elementor-mobile-button-align-center elementor-widget elementor-widget-global elementor-global-13969 elementor-widget-form\" data-id=\"3d0b8c2\" data-element_type=\"widget\" data-e-type=\"widget\" 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accepted.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_16b0034 elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_16b0034\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCountry\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_16b0034]\" id=\"form-field-field_16b0034\" class=\"elementor-field elementor-size-sm  elementor-field-textual\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-companyname elementor-col-100 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-companyname\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCompany name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[companyname]\" id=\"form-field-companyname\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tProject Information\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Provide valve type, material, size, and application details.\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_af9814f elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_af9814f\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LeFHRwiAAAAAJM_gOVsXpxe8qqaED6svEyTSlXp\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Gate Valve Dimensions Chart | API 600 ASME B16.10 B16.5 Standards | Xintai Valves Gate Valve Dimensions Chart Select the right gate valve faster. This reference covers Class 150 \/ 300 \/ 600 \/ 900 ratings with full dimensional data \u2014 face-to-face length, flange OD, bolt patterns, and weight \u2014 so your engineering team can [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15122","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/pages\/15122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/comments?post=15122"}],"version-history":[{"count":13,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/pages\/15122\/revisions"}],"predecessor-version":[{"id":15785,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/pages\/15122\/revisions\/15785"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media?parent=15122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}