Cryogenic Triple Offset Butterfly Valve

Feature:
1.Triple eccentric structure
2.Metal to metal seat
3.Nice casting or forging body and disc with RT testing.
4.Special structure suit for low temperature working condition.
5.Extended stem protect actuator working well.
6.Special packing structure suit for low temperature working condition.
7.Special seat/seal structure design make nice seal effort.
8.Enough digicity,reliable sealing,nice surface.

Standard:

1.Design and Manufacture:API609,MSS SP-67
2.Pressure-temperature rating: ASME B16.34
3.Face to face(end to end):ANSIB16.10
4.End Connection: 2″-24″ ASME B16.5; 26″ -42″ ASME B16.47
5.BW end connection:ASME B16.25
6.Test and inspection:API598,ISO5208