Name | Cast iron Ball check Valve |
Size |
1
"~
16
"
; DN25
~
DN400 (
Threaded ends from 1" to 3" (DN25 to DN80).
Flanged ends from 1 -1/2 " to 16 " (DN40 to DN400). |
Normal pressure | PN10,PN16,PN25 ,CLASS 125-300/PN10-25/200-300PSI |
Design standard | EN12334 |
M arked | MSS SP-25 |
End flange | DIN 2502,BS EN 1092-2,BS 4504,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1 |
Face to Face | BS EN558-1,BS5153, ANSI B 16.10 ,JIS B2002,DIN 3202 F6 |
Test standard | BS 6755 , EN12666-1 ,DIN 3230, API 598 |
Suitable temperature | NBR: 0 °c ~ +80°c , EPDM: -10 °c ~ +120 ° |
Coating | Fusion Bonded Epoxy Powder Coating , Akzo Nobel Powder Coatings |
Medium | W ater, S eawater, oils etc. |
Applications | Pumping stations for clean,sewage water and loaded or viscous fluids |
- Full bore flow,large flow,small resistance |
- Bolted Bonnet |
- Silent closing,no water hammer |
- Loss of water head is50% lower than swing check valves |
- Installation:horizontal or vertical |
- Design :EN12334 |
- Flanged Ends to DIN 2501,BS EN 1092-2,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1 |
- Body material: ASTM A126 CL.B ,GG25, GGG40, QT450, A536 65-45-12 ,WCB,ALB,CF8,CF8M |
Part Names | Part Materials |
Body | CI,DI / A126 CL.B , GG25 , GGG40, GG G5 0 , QT450, A536 65-45-12 |
Cover | CI,DI / A126 CL.B , GG25 , GGG40, GG G5 0 , QT450, A536 65-45-12 |
Ball | CI,DI / A126 CL.B , GG25 , GGG40, GG G5 0 , QT450, A536 65-45-12 |
Hinge Pin | SS410 SS416 SS420, Brass , Bronze etc |
Ball Seal Liner | NBR,EPDM |
Gasket | NBR,EPDM |