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Dongou Industrial Zone,Yongjia,Zhejing, P.R China
TEL: +86-577-67997732
FAX: +86-577-67997731
Cantact Person: Mr Zhou
E-mail: sales@china-pumpvalve.com |
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| Cast Steel Ball Valve |
Cast Steel Ball Valve
SABARK Cast Steel Ball Valve have two types: float ball valve and fixed ball valve, Float ball valve usually class 150Lb~600Lb, Size 1/2~8", Flxed ball valve has two designs: forged steel and cast steel, Forged fixed ball valves have two types cover: bolted and welded cover. Use for water, oil and natural gas, Pressure class 150~1500Lb. The end of cast steel ball valve: Butt welded end and |
■ Ball Vavle Design Construction And Specifications
SABARK Cast Steel Ball Valve conform to, API 608, API 6D, ANSI B16.34 and BS5351. EAch is tested according to API 598, API 6D and Marking is per MSS-SP-25. |
■ Construction as Follows
Full Bore/Reduce bore
Turn 90 degree opening or close
Detachable seat PTFE/RPTFE
Bolted cover
Fire safe and anti-static
Operation: Handle, gear, pneumatic, electric actuator.
Dual seat with injection and drain & outlet. |
| ■ Pressure Test |
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Nominal Pressure |
API 6D |
API 598 |
Air Seal Test |
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Min．Pressure Test |
Min．Pressure Test |
(±10) |
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Class |
Shell Test |
Sealing Test |
Shell Test |
Sealing Test |
80±10% |
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150 |
425 |
300 |
450 |
315 |
80±10% |
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300 |
1100 |
800 |
1125 |
815 |
80±10 |
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600 |
2175 |
1600 |
2225 |
1630 |
80±10 |
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900 |
3250 |
2400 |
3350 |
2450 |
80±10 |
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1500 |
5400 |
4000 |
5575 |
4100 |
80±10 |
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2500 |
9000 |
6600 |
9275 |
6800 |
80±10 | | |
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