50mm Manual Cast Iron Lift Check Valve, GG20 GG25 PN10 or PN16 Pressure Cast Iron Swing Check Valve
Specification | Application | |||||||||
Flange dimensions :DIN2533 | Working Pressure: PN10 or PN16 | |||||||||
Face to face : DIN3202-F1 | Suitable Media: Water,Steam,Oil ect. | |||||||||
Testing confirm to DIN3230 | Not recommended for Steam Service. | |||||||||
Materials | ||||||||||
Part Name | Materials | |||||||||
Body | ASTM A126A(B) | GG20 GG25 | ||||||||
Seat Ring | ASTM B36/B62,SS410 | Brass,Bronze | ||||||||
Disc | ASTM A126A(B) | GG20 GG25 | ||||||||
Hinge Pin | A216 WCB | GS-C25 | ||||||||
Hinge | ASTM A126A(B) | GG20 GG25 | ||||||||
Nut | A216 WCB | GS-C25 | ||||||||
Bonnet | ASTM A126A(B) | GG20 GG25 | ||||||||
Split Pin | A216 WCB | GS-C25 | ||||||||
Bonnet Gasket | Graphite | Graphite | ||||||||
Bolt | A216 WCB | GS-C25 | ||||||||
Washer | A216 WCB | GS-C25 | ||||||||
Nut | A216 WCB | GS-C25 | ||||||||
Dimensions(DIN2533 Flange drilling) | ||||||||||
DN | D | D1 | D2 | L | H | b | n | d | ||
15 | 95 | 65 | 45 | 130 | 12 | 4 | 14 | |||
20 | 105 | 75 | 58 | 150 |
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