Three Eccentric Metal Seal Butterfly Valve
Product Description
Nominal Diameter DN (mm) 50~2000 50~500
Nominal Pressure PN (MPa) 0.6 1.0 1.6 2.5 4.0
Test Pressure Strength Test 0.9 1.5 2.4 3.75 6.0
Seal Test 0.66 1.1 1.76 2.75 4.4
Gas Seal Test 0.6 0.6 0.6 0.6 0.6
Body Material WCB CF8 Cr-Mo steel, Low temperature steel, nickel alloy steel, Monel Duplex Steel
Plate Material WCB CF8 Cr-Mo steel, Low temperature steel, nickel alloy steel, Monel Duplex Steel
Stem Material 2Cr13 F304 F316 Cr-Mo steel, Low temperature steel, nickel alloy steel, Monel
Sealing Face Material SS + flexible graphite, stainless steel, stellite alloy, tungsten. nickel alloy
Temperature Carbon steel: -29℃~425℃; stainless steel：-40℃~600℃
Medium Air, water, steam, gas, oil and acid, alkali salt and other corrosive media with weak
Drive Worm, gear, pneumatic, electric, hydraulic
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