Product Description Model NO.: D371W-150LB-3" Connection Form: Wafer Seal Form: Force Sealed Work Pressure: High Pressure (10.0mpa< Pn <80.0mpa) Material of Seal Surface: Metal Hard Sealed Application: Industrial Usage, Water Industrial Usage, Household Usage Specification: CE, API, ISO, TS, SGS HS Code: 84818010 Driving Mode: Hydraulic Structure: Three-Eccentric Sealing Valve Stem: Normal Working Temperature: High Temperature (T>450°C) Valve Body: Casting Trademark: ZY Origin: Zhejiang, Wenhzou
wafer Butterfly Valve\
Design and Manufacture: EN 598,  BS 5155
Flange and Drilling: ANSI/ASME B16.5/B16.47
Face To Face Dimension: API 609
Top Flange: ISO 5211
Test and Inspection: API 598

Size Range: 2"- 64" / DN50- DN1600
Class Range: PN10- PN25 / 150LB- 300LB
Temperature Scope: -40- 420
End Connection Options: Flange,  Butt Welding
Structure: Laminated Seat,  Single Direction,  Split Shaft,  Triple Eccentric
Body: WCB,  CF8,  CF8M
Disc: WCB CF8,  CF8M
Seat: S.S304/S.S316+PTFE/Graphite
Shaft: X20Cr13,  S.S.304,  S.S.316

No.	Part Name	Cast iron	Cast Steel	Stainless Steel		Low carbon stainless steel
		Z	C	P	R	PL	RL
1	Valve body,Disc	HT250/WCB	WCB	CF8		CF3	CF3M
2	Disc Axis	1Cr13	1Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti	00Cr18Ni10	00Cr17Ni14Mo2
3	Lining/Seat	PCTFE(F3)    FEP(F46)       PFA    (Soluble PTFE)
4	Pin	1Cr13	1Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2		00Cr17Ni14M02
5	Packing	PTFE(F4)     PTFE(F4)
6	Gland	WCB	WCB	CF8	CF8M	CF3	CF3M
7	Support	WCB(Carbon steel)		CF8 (Stainless steel)
8	Bolt	35	35	1Cr17Ni2	1Cr17Ni2	1Cr18Ni9	1Cr18Ni89
9	Nuts	45	45	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9

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Product Categories : Butterfly Valve