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PetroChemical |
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Metallurgy |
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Municipal Eng |
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| Wafer tri-eccentric metal seal butterfly valve |
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Triple eccentric£¬ small friction and torque,self-clean
Size£ºNPS1/2"¡«12"
Pressure Rating£ºClass150lb¡«Class1500lb
Material£ºA216-WCB£¬A217-WC6£¬WC9£¬C5£¬C12£¬A351-CF8£¬CF8M£¬CF3£¬CF3M£¬CF8C£¬CN7M£¬A105£¬A182-F11£¬F22£¬F9£¬F5£¬F304£¬F316£¬F304L£¬F316L£¬F321£¬ALLOY-20
Design&Manufacturing Standard£ºAPI6D£¬ASME B16.34£¬API608£¬MSS SP-72£¬BS5351
Structure Lenght Size£ºASME B16.10 £¬API 6D£¬EN 558
Flange Connection Size£ºASME B16.5£¬(DIN 2501)
Butt Welding Size£ºASME B16.25
Preesure-Reference Temperature £ºASME B16.34
Check & Experiment£ºAPI 598£¬API6D
Drive Method£ºManua£¬Gear Case£¬Electromotion£¬Pneumatic£¬linkage
Firesafe:API607/6A
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