Features
- Metal to metal tight shut off
- Inherently fire safe design
- Suitable to handle high temperature & abrasive application
- Bi directional
- Anti blow out stem design
- Standard laminated resilient disc seal to 800f ( 427 c)
- Zero leakage seat tightness ( API 598 resilient seat standard)
- No cavity
- One piece shaft
Size & Pressure Class
- Cl150 – 2” To 46” (Dn50 To Dn1150) Equivalne En / Din Standards
- Cl300 - 2” To 36” (Dn50 To Dn900) Equivalne En / Din Standards
- Cl600 - 2” To 24” (Dn50 To Dn600) Equivalne En / Din Standards
Reference Standards
- Design :- API 609 / ASME b16.34
- Face to face :- API 609
- Testing :- API 598 / EN-12266
- Fire safe :- API 607
- Nace :- MR 01 75
- Mounting dimensions :- ISO 5211
- 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
- Ultrasonic test :- ASME b16.34 annexure –e
- Magnetic particle test :- ASME b16.34 annexure –c
- Low temperature impact test :- ASME 370
- End connections :-
- Flnaged end, wafer end, lug end: - ASME b16.5, ASME b16.47, EN 1092-1
- Buttweld end – ASME b16.25
