Detailed Product Description

Wedge gate valvePneumatic are extensively used in petroleum industry, Chemical plant, power station as a medium control facility.

1?Strict structure, reasonable design, good rigidity, fluid fluency and small flux modulus.
2?Sealing face are adopte to stainless steel and hardness alloy, has long resistance.
3?Packing with flexible graphit. Sealed reliable and operated flexiblel.
4?Drive modalit: Manua, pneumatic drive, electric drive,gear drive
5?structure form: elastic wedge sole disc, wedge sole disc and double disc.
Design criterion:GB/T 12234
Dimension:GB/T 12221
Flanged:JB/T 79
Inspect and test:JB/T 9092
Pressure-temperature:GB/T 12224
Marks:GB/T 12220