Jointing type hand seal butterfly valve

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PROUDUCTS

Jointing type hand seal butterfly valve

Main performance parameter

Nominal diameter	DN(mm)	1001400
Nominal pressure	PN(MPa)	1.0	1.6	2.5	4.0
Test pressuer Ps(MPa)		1.5	2.4	3.75	6.0
	Strengthe test	1.1	1.76	2.75	4.4
	Seal test	O50.8 MPa
Suitable medium	Water,Oil,Steam,Coal gas Acid,Alkali
Suitable temperature	-196 600

Material for main parts

Name	Material
Body	Carbon stee,Stainless steel,Chrome-moly bdenum-vanadium steel
Disc	Carbon stee,Stainless steel,Chrome-moly bdenum-vanadium steel
Stem	Stainless stee,Chrome-molybdenum-vanadium steel
Seal ring	Stainless steel,Hard and soft laminated metal flakes
Seat	Stainless steel,Satile etc.hard alloy
Packing	Flexible graphite

Notice:When operating temperatureis 196 ues long neck structure,where H1can be decided according to users erquirement and denoted D

D363HD663HD963HConnection dimenstion

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