D373W Wafer type butterfly valve

D373W Wafer type butterfly valve Product introduction

　D373W Wafer type butterfly valve is three eccentric configuration,wafer type, hermetic capability reliably,which ensure disc never touch sealing seat when it start, solve the problem of hermetical seat burden unequally,prolong service life, and ensure reliable hermetic capability with advantage of high temperature resistant, wearable,antisepsis etc.

D373W Wafer type butterfly valve Specification

Structre type: wafer Type Three Eccentric Butterfly valve

Design standard: API609, MSS SP-68, EN 593

Flange dimension: ANSI B 16.5 etc

Face to Face: ANSI B 16.10, API 609

Pressure test: API 598-82

Size: 2"-48"

D373W Wafer type butterfly valve Main part material

Body	WCB, LCB, CF8, CF3, CF8M, CF3M, Duplex Steel etc
Disc	WCB, LCB, Al-bronze, CF8, CF3, CF8M, CF3M, Duplex Steel etc
Stem	416, 316, 2Cr13, 1Cr18Ni9Ti, Monel
Seal ring	316+graphite, Fluorine plastic (PTFE)
Packing	Flesxible graphite, fluorine plastic

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D373W Wafer type butterfly valve

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