Features
1.Sizes: 1/2″ – 2″ or DN12 – DN50
2.Pressure Rating: Class150 – Class1500 or PN16 – PN250
3.Material: A105, LF2, F11, F22, F5, F304, F304L, F316, F316L, etc.
4.Operator: Handwheel
5.Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure/temperature service.
6.Bellows monitoring port (optional): A plug can beconnected with the space above the bellows to monitor performance.
7.Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
8.Superior seating faces: Seats hardfaced with Stellite 6 and wedge is solid Stellite 6.
1.Sizes: 1/2″ – 2″ or DN12 – DN50
2.Pressure Rating: Class150 – Class1500 or PN16 – PN250
3.Material: A105, LF2, F11, F22, F5, F304, F304L, F316, F316L, etc.
4.Operator: Handwheel
5.Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure/temperature service.
6.Bellows monitoring port (optional): A plug can beconnected with the space above the bellows to monitor performance.
7.Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
8.Superior seating faces: Seats hardfaced with Stellite 6 and wedge is solid Stellite 6.
Standards
1.Design&Manufacture: API 602, BS 5352, ASME B16.34
2.Face to Face: MSS SP-84
3.Connection End: ASME B2.1, ASME B16.11
4.Test and Inspection: API598
1.Design&Manufacture: API 602, BS 5352, ASME B16.34
2.Face to Face: MSS SP-84
3.Connection End: ASME B2.1, ASME B16.11
4.Test and Inspection: API598