Cast Steel Butterfly Valve

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Cast Steel Butterfly Valve

1) Type: flange butterfly valve, wafer type butterfly valve
2) Size: DN50–DN2400, 2"-96"
3) Pressure: PN6–PN40, 150LB-300LB
4) Material: carbon steel, WCB, 1.0619
5) Design and manufacture standard: API 609
6) Face to face standard: EN 558-1, BS5155, ISO 575
7) End connection standard: EN1092, ANSI B16.5
8) Test standard: API598, ISO5208
9) Operated way: lever, worm gear and electric actuator
10) Medium: water, steam, oil, gas, petroleum products, nitric acid, acetic acid, etc.
11) Work temperature: -29℃--425℃

Components of Cast Steel Butterfly Valve
Part Name Material
Body/Bonnet WCB, carbon steel,1.0619
Disc WCB, carbon steel,1.0619,SS304, SS316
Seal EPDM, PTFE, VITON, 13Cr, stellite, F304, F304L, F316, F316L
Stem 13Cr, X20Cr13, F304, F316, F304L,F316L
Packing Flexible graphite, enhanced flexible graphite
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