Gate Valve Collection

A gate valve is one of the commonly used valves to open and close the flow of liquid from straight line medium. This can be found in a number of places. An instance would be in irrigation as well as used in different chemical plants to regulate the path of various types of fluids.

Gate Valve Manufacturing


XINTAI VALVE GROUP CO., LTD. was founded in 1998, is a professional valve manufacturing company that conjoins R&D, casting, development, production and sale. The Group's headquarters is located in the Longgang Airport New District, Wenzhou, and is centered on research and manufacturing technology.

The factory covers an area of approximately 30,800 square meters. The two major bases for casting were respectively located in the central industrial zone of Longwan District, Wenzhou, with an area of 9,800 square meters. Longwan Airport New Area Casting Base in Wenzhou, with an area of 28,000 square meters. The existing staff of 578 people, including high and mid-level engineering and technical personnel 58 people, mainly in oil, natural gas, chemical, power stations, metallurgy, national defense, water conservancy projects, pharmaceuticals and other fields.

Gate Valve Inspection Report

We will issue an inspection report like this before all orders ship. The basic inspection steps include a visual examination, dimension check, witnessing test, painting check, packaging check, then issuing the finished test report. We can also carry out special tests according to customer requirements.

Our Team

We Will Serve You With The Best of Our Capacity By Expert Team

We are prestigious manufacturer and supplier of Industrial Casting Ball Valves in Wenzhou.

XINTAI is registered with the following governmental agencies:

American Petroleum Institute(API) No. 6D-1778
Quality Management System Certificate of Approval (ISO9001:2015)
Certificate of Quality System Approval(CE) No. HPiVS-IP1001-015-Q-04-00
Certification of Registration( OHSAS18001) No.86185710109S

We design, engineer and produce your tailor-made valves.

The Best Solution for Oil& Gas industry

Serving an impressive list of long-term clients with experience and expertise in industries.

How a Gate Valve Functions

In fact, the water faucet in your home is a popular example of gate valve. The water faucets in houses have a handle that is used to regulate the flow inside it. This valve is designed with a gate and an actuator. The actuator can either be a hand wheel, a lever or an electric motor. Every one of these is anticipated to regulate the performance making it more useful with the anticipated condition. This gate is usually referred to as a piece of metal that is rectangular or circular whose up or down will determine the passing or non-passing of the flow.

The flow is permitted to go when the handle of the faucet is turned counter clockwise. At this time, the water faucet's gate rises. When the water faucet's handle is turned clockwise, the gate is dropped thereby stopping the flow. There are even some types of gate valve that are used in a lot of industries that have electric motors. Signals are sent by human or computer intervention or automatically through a timer.

According to particular designs, gate valve is separated into various groups. The most popular gate valves are the solid wedge valve and flexible wedge. There are various kinds of bendable wedge valve that uses double-disc parts that are bendable. The most common and widely utilized flexible wedge valve is the parallel side valve. Gate Valves such as these are highly utilized in stem systems because they can endure contraction and expansion in ever-changing climate conditions.

Its typical use is to close or open the flow. When the gate valves are opened, the force inside the pipes descends to a minimum level. These gate valve types commonly function as valves for preliminary use in any pipe operation. On the other hand, gate valves can't be utilized to regulate the movement of liquid in a direct style. It can either function to fully close or fully open the movement in the pipes.

A gate valve that is incompletely opened can cause pulsations as well as long-lasting pipe damage. Fluid friction can also impair the valves' seating portion if it is half-opened. In valves like these, its design is particularly intended to block the flow completely or permit the movement of liquid completely.

In most places right now, the non-rising stem, as well as the rising stem valve, are two of the commonly used valves. The valve is known as the rising stem is recognized through its string shaft that is turned by a handle located in the middle. The shaft is raised up when the handlebar is revolved. It rises when the valve is released and when the valve is shut, it drops down. Therefore, it is easier to know the valve shaft's length placement above.

Another selection of gate valves would include the stem valve that is non-rising. This is utilized in areas where there is a constraint in space. This commonly functions below the ground pipes. These gate valves can be purchased at inexpensive prices in some of the leading business portals online.

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