BI DIRECTIONAL KNIFE GATE VALVES

INFORMATION PRODUCT

Key Specifications/Special Features:

Bi-directional valve designed for general industrial service applications. The design of the body and seat assures non-clogging shutoff on suspended solids in industries.

1) Product information: gate valves supplied are mainly used for adjusting water, steam, oil, gas and natural gas in chemical industries
2) Standards: ASME, GB, DIN3352 F4/F5, BS5163, BS5150
3) Connection types: Wafer type

4) Materials:
a) Body: CAST IRON, DUCTILE IRON, WCB, SS 
b) Wedge: D/I, core fully vulcanized with NBR or EPDM rubber
c) Wedge nut: brass
d) Stem: stainless steel, BS970 431S29 or DIN17440x20Cr13
e) Gasket: NBR, EPDM, PTFE
f) Bonnet: SS
g) O-ring: NBR, EPDM
h) Washer: carbon steel or stainless steel

5) Size: 50-400mm/2-16"
6) Pressure grades: PN10-25, Class 150-450