Sumec menuSumec menu

SUMEC TOUCH WORLD

Global Trading Service Platform for Machinery

search Search
Image
中文
Image
+86 25-84532303
Image
T-world@sumec.com.cn
1 / 1
cryogenic gate valve
iconiconicon
Post RequirementsPost Requirements
Anbang Valve
Anbang Valve icon
View more
Post RequirementsPost Requirements
Anbang Valve
Anbang Valve icon
China
Main Products:
Production and sales of high and medium pressure valves and complete valve equipment; valve maintenance services; safety valve verification; FD1 and FD2 offline and online testing, import and export business
icon

Product information

Basic parameters Diameter: DN15 ~800mm Pressure: PN1.6~2.5Mpa Material: stainless steel Standard: : JB/T 7749-95 Connection method: flange

 

The low-temperature gate valve is a shutter of a shutter. The movement direction of the shutter is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The gate valve is sealed by the contact between the valve seat and the gate. Usually, the sealing surface is welded with metal materials to increase wear resistance, such as 1Cr13, STL, stainless steel, etc. There are rigid and elastic gates. According to the different gates, gate valves are divided into rigid gate valves and elastic gate valves. Suitable for low-temperature media such as methane, liquid natural gas, hexene, carbon dioxide, liquid ammonia, liquid oxygen, liquid nitrogen, and liquid hydrogen.
 

product features

1. Small flow resistance. The medium channel inside the valve body is straight, and the medium flows in a straight line with small flow resistance.

2. It is more labor-saving when opening and closing. Compared with a stop valve, whether it is opened or closed, the movement direction of the shutter is perpendicular to the direction of media flow.

3. The height is large, the opening and closing time is long, the opening and closing stroke of the gate is large, and the lifting is carried out through the screw.

4. Water hammer is not easy to occur.

5. In order to prevent abnormal pressure rise in the middle chamber, a pressure relief hole is provided on the inlet side of the gate.

6. Determine the top length of the valve cover according to the operating temperature of the valve to ensure reliable sealing of the valve stem packing.

8. Reasonably select materials for fillers, gaskets and other parts according to the working temperature.

9. Simple shape, short structure length, good manufacturing craftsmanship and wide application range.

10. The channel is smooth and the flow resistance is small. The sealing surface is made of stainless steel and cemented carbide. It has long service life, reliable sealing, and light and flexible operation.

All products in the store
soft seatedAll products in the store
Doun double break valve, double seal rail plug valve, Jiangwarlord (full bore)All products in the store
National standard flanged gate valveAll products in the store
Fixed ball valveAll products in the store
three-way ball valveAll products in the store
Elastic seat sealed eccentric plug valveAll products in the store