Products

In-Stock Gate Valve Ready For Bulk Orders

What is a gate valve?

This gate valve from Dafugui is a gate valve with a gate as its opening and closing element. Its movement direction is perpendicular to the fluid direction. It can only be fully open or fully closed; it cannot be used for regulation or throttling. Gate valves achieve sealing through the contact between the valve seat and the gate. The sealing surface is usually overlaid with metal materials to increase wear resistance, such as 1Cr13, STL6, or stainless steel. Depending on the type of gate, gate valves are classified as rigid gate valves and resilient gate valves. Dafugui products offer significant price advantages, and we look forward to becoming your long-term partner in China.


What are the advantages of gate valves?

1. Low flow resistance. The internal medium passage of the valve body is straight, allowing for linear medium flow and low flow resistance.

2. Easier to open and close. Compared to globe valves, the gate's movement direction is perpendicular to the medium flow direction, whether opening or closing.

3. Larger height and longer opening/closing time. The gate's opening and closing stroke is large, and its lifting and lowering are achieved via a screw.

4. Less prone to water hammer. This is due to the longer closing time.

5. Medium can flow in either direction, making installation easy. The gate valve passage is symmetrical on both sides.

6. Smaller structural length (distance between the two connecting end faces of the shell).

7. Simple shape, short structural length, good manufacturability, and wide applicability.

8. Compact structure, good valve rigidity, smooth passage, low flow resistance, stainless steel and hard alloy sealing surfaces for long service life, reliable sealing with PTFE packing, and easy and flexible operation.

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Low-Temperature Gate Valve

Low-Temperature Gate Valve

We specialize in valves, and the Dafugui Low-Temperature Gate Valve is one of our main products. It features low flow resistance, allowing for smooth media flow. The seal is exceptionally reliable, effectively locking in the media. We offer a wide range of options, from different diameters to pressure ratings, with a complete selection of models and parameters.
High-Temperature High-Pressure Gate Valve

High-Temperature High-Pressure Gate Valve

We are a leader in valve manufacturing in China. Our Dafugui brand has specially designed electric High-Temperature High-Pressure Gate Valves for extreme working conditions. This thing has excellent sealing performance and is extremely durable. It's very reliable for industries like petroleum, chemical, and thermal power plants. You can't go wrong choosing it.
Socket-weld Gate Valve

Socket-weld Gate Valve

Dafugui Company in China has a core product called the socket-weld gate valve. It is manufactured with high precision, ensuring exceptional accuracy in every component and dimension. Its applicability is extremely wide. Whether in high-temperature, high-pressure, and complex environments like steel mills, or in the petrochemical industry where various chemicals are abundant and highly corrosive to equipment, the socket-weld gate valve can be used wherever industrial pipelines are involved.
Non-rising Stem Elastic Gate Valve

Non-rising Stem Elastic Gate Valve

China Dafugui Non-rising Stem Elastic Gate Valve suppliers are Dafugui valves designed specifically for industrial and municipal piping systems. They offer minimal fluid resistance, excellent sealing, and simple operation. This gate valve's unique concealed stem design is particularly suitable for underground or space-locked installations. Its elastic sealing structure ensures zero leakage, significantly improving piping system efficiency.
Dafugui has been producing Gate Valve for many years and is one of the professional manufacturers and suppliers in China. Customers are satisfied with our customized products and excellent service.
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