Features:

1)Face to Face: ASME  B16.10

2)Flange :ASME  B16.5

3)Valve Body/Bonnet: ASTM  A216  WCB

4)Disc: ASTM  A216  WCB

5) Seal: Stainless Steel D507Mo, D577
6) Rod pin: ASTM A216 WCB 
7) Axle pin: 1Cr13, F6a
8) Type: Swing Star Check Valve
9) Connection type: Flange end
10) Control method: Manual
11) Body experiment: 2.94MPa, 7.67MPa, 15.3MPa
12) High-pressure fluid seal: 2.16MPa, 5.62MPa, 11.23MPa
13) Low pressure gas seals: 0.6MPa
14) Suitable temperature: -29 Degree?25 Degree
15) Suitable medium: Water, Vapor, Oil