Detailed Hard - Seal Butterfly Valve() Description
Specifications:
a) Class pressure: 150 - 300lbs
b) Size: 6 - 72"
c) Temperature: -29° C - 425° C (), -196° C - 600° C () ±570° C alloy steel
d) Suitable medium: water, oil, vapor
e) Body and disc material: WCB, WC5, WC1, WC6, WC12, WC9, CF3, CF3M, CF8, CF8M
f) Stem material: 410, 316, 304, 304L, 38CrMoAlA, 316L, 25Cr1MoV
g) Stuffing: soft graphite
h) Operation: worm gear, pneumatic, etc.
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