Long threaded stem nut to provide long life and permit the removal of hand wheel even at full open
Spacer ring and single packing set for class300 and above while only single packing set for class150. Double packing’s can be provided on customer’s requirement
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
Integral guide ring inside body to assure self centering of wedge during open and closing
Flexible wedge to compensate for seat face distortion and body deformation due to pipe stress
Anti blow out stem design with collar
Stem and wedge connection stringer than the threaded area of stem
Renewable seal welded seats with satellite 6 are standard design while screwed in seats are optional
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 :- API 600 / API 602 / ISO 15761 / ASME b16.34
Face to face :- ASME b16.10
Testing :- API 598 / EN-12266
Fire safe :- API 607
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
