Corrugated steel gasket for class150 valves, spiral wound gasket for class300 & class600 valves, and ring joint gasket for class900 & above valves or as a optional for the class600 valves on customer request
A hing and hing pin provided and mounted so as to permit full movement of the disc
Standard renewable seal welded seat with satellite 6 while optional screwed in seat
Standard swing type disc only in horizontal pipe lines handling liquids
Size & Pressure Class
Cl 150 – 2” To 30” (Dn50 To Dn750) Equivalne En / Din Standards
Cl300 - 2” To 30” (Dn50 To Dn750) Equivalne En / Din Standards
Cl600 - 2” To 24” (Dn50 To Dn600) Equivalne En / Din Standards
Cl900- 2” To 24” (Dn50 To Dn600) Equivalne En / Din Standards
Cl1500 - 2” To 24” (Dn50 To Dn600) Equivalne En / Din Standards
Cl2500 - 2” To 24” (Dn50 To Dn600) Equivalne En / Din Standards
Reference Standards
Design :- BS-1875 / ASME b16.34
Face to Face :- BS-2080 / ASME b16.10
Testing :- BS-6755-part 1 / API 598 / EN-12266
Nace :- MR 01 75
Casting inspection:- MSS SP 53,54,55,59,93 & 94
Marking :- MSS SP 25
Radiography test :- ASME b16.34 in accoedance to ASME section v
