GB Wedge Gate Valve
Material: WCB, ZG1Cr18Ni9Ti, Cr Mo steel
Size: DN40, DN50, DN65, DN80, DN100 ~ DN600
PN: PN16~PN160
Working pressure: 1.6 ~16mpa
Medium: steam,oils
Standard:
Design：GB/T 12234
Structure length：GB/T 12221
Flange：JB/T 79
Testing：JB/T 9092
Pressure-Temp.：GB/T 9131
Product marking：GB/T 12220
Application:
Wedge gate valve is widely used in petrochemical industry, thermal power plant and other oil products steam pipeline to connect or cut off the medium of the pipeline device.
【Characteristics】
1. Compact structure, reasonable design, good rigidity of valve, smooth passage and small flow coefficient
2, sealing surface of stainless steel and hard alloy, long service life
3. Flexible graphite packing, reliable sealing and flexible operation
4. The driving mode is manual, pneumatic, electric and gear
5. The structure is of elastic wedge type single ram and rigid wedge type single ram and double ram
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