Large

Large Diameter Gas Gate Valve

p>Design Code: GB / T 12234
Structural length: GB / T 12221
Connecting flange: JB / T 79.1
Test and inspection: JB / T 9092
Pressure temperature: GB / T 9131
Product identification: GB / T 12220

The gas gate valve is used to open and close the pipeline or adjust the medium flow in the pipeline. It is the main cut-off device and regulating device on the gas pipeline. Therefore, it is required that it must be safe, reliable and durable. It can ensure tight air leakage when it needs to be shut down in production and operation. During maintenance, the gas source is cut off, and there is no possibility of leakage into the gas stopping side. Wear resistance and corrosion resistance are considered to ensure the service life.


Product Use

The gas gate valve is used to open and close the pipeline or adjust the medium flow in the pipeline. It is the main cut-off device and regulating device on the gas pipeline. Therefore, it is required that it must be safe, reliable and durable. It can ensure tight air leakage when it needs to be shut down in production and operation. During maintenance, the gas source is cut off, and there is no possibility of leakage into the gas stopping side. Wear resistance and corrosion resistance are considered to ensure the service life.


Product Features

1. Compact structure, reasonable design, good rigidity of valve, smooth channel and small flow coefficient

2. The sealing surface is made of stainless steel and cemented carbide with long service life

3. Flexible graphite packing, reliable sealing, light and flexible operation

4. The driving mode is manual, pneumatic, electric and gear transmission

5. The structure is elastic wedge single ram, rigid wedge single ram double ram


Executive Standards

Design Code: GB / T 12234

Structural length: GB / T 12221

Connecting flange: JB / T 79.1

Test and inspection: JB / T 9092

Pressure temperature: GB / T 9131

Product identification: GB / T 12220