ASTM A216 WCB Pressure Safety Valves With Jacket , Inlet Class 150 - 2500
Quick Detail:
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Pressure Rating: Inlet Class 150~2500, Outlet Class 150 - 300
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Base Material: ASTM A216 WCB, ASTM A351-CF8, CF8M, CF3M, SPECIAL STEEL
Features
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It’s serviced in the circumstance where the heat preservation of fluid is needed, such as the
equipment of polyester, ethylene, urea, etc.
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Body including inlet and outlet flanges is heat preserved, so the effect is very well. The function
of vapor flushing can be added, if needed.
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Balanced bellows construction protects set pressure from being affected by variable back
pressure, and the parts in bonnet, such as spring, from being corroded.
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The standard materials for the inside parts( Valve clack, valve seat) are all austenitic stainless
steel and bead welding cobalt-base hard alloy.
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To meet special service, the material of trim can be 316LN,0Cr25Ni6Mo3CuN (255alloy) and
00Cr25Ni6Mo2N (SUS329J1), the material of bellows can be Ti.