Size: 20Inch
Pressure: CL300
Body Material: ASTM A351 CF8
Bonnet Material:ASTM A351 CF8
Wedge Material : ASTM A351 CF8
Stem Material: ASTM A182 F316L
Gasket Material :PTFE
End Connect : Flange RF
Product Features:
1.Bidirectional seats design, so the seats can be sealed against pressure source in either direction.
2.Bidirectional seals, no limitation on the flow direction;
3.When valve is in full open position, seat surfaces are outside flow stream that always in full contact with gate that can protect seat surfaces, and suitable for pigging pipeline;
4.Non-rising stem design can be chosen;
5.Spring loaded packing can be chosen;
6.Low emission packing can be chosen according to ISO 15848 requirements;
7.Extended Stem design can be chosen;
8.Normally open type or normally close type with Through conduit design;