Model Number |
QV347/647/947(HY) |
| Cate : GB Valve - Ball Valve |
Pressure : 1.6MPa-2.5MPa |
| Size : 50-300mm |
Model Number :QV347/647/947(HY) |
| Production enforce standard |
| |
Design And Manufacture --- GB/T 12237 Face to Face --- JB/T79.1-79.4 Material --- Nace Mr0175 Incombustuble Design --- AP1607,AP16FA Inspection And Test --- API 598 |
Chief property and specifiecation |
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Nominal Pressure --- 1.6-4.0MPa Shell Test --- 2.4-6.0MPa Water Seal Test --- 1.8-4.4MPa Air Seal Test --- 0.4-0.7MPa |
Material For Main Parts |
| |
Body --- WCB,CF8,CF8M,CF3,CF3M Ball v --- 2Cr13,304,316,304L,316L Seat --- PTFE,PTFE+Glass,PPL Shim --- PTFE,Stainless Steel/Flexible Graphite,Tooth Profile Gasket Stem Seat --- PTFE,Stainless Steel/Flexbile Graphite Packing --- Enhanced Flexbile Graphite Gland --- WCB,1Cr18Ni9Ti,304,316,304L,316L,1Cr18Ni12Mo2Ti Temperature --- -29~150oC(PTFE),-29~200oC(PTFE+GLASS),-29~300oC(PPL) Medium --- Water,Oil Steam,Nitric acid,Acetic acid,Stongey oxidable medium,Urea |
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