Chongqing Hopeway Instrument Co., Ltd.

home products Butterfly valves Pneumatic 3-eccentric butterfly control valves

Pneumatic 3-eccentric butterfly control valves

Product Details:

DN	DN150~DN2000 (6"~80")
Leakage	ANSI Class V, VI
PN	ANSI150, 300, JIS10K, 30K
Material	WCB, CF8, CF8M / 310S, 304, 316L
Material	Stainless Steel
Type	Pneumatic 3-eccentric butterfly control valve
Pressure	Medium Pressure
Standard or Nonstandard	Standard
Power	Pneumatic
Structure	Butterfly
Place of Origin	Chongqing, China (Mainland)
Brand Name	Hopeway
Model Number	M331 /M332

Payment & Shipping Terms:

Minimum Order Quantity:	5 Piece/Pieces
Packaging Details:	Plywood case / Wooden case
Delivery Time:	20-30 days
Payment Terms:	L/C,T/T
Supply Ability:	500 Piece/Pieces per Month

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Detailed Product Description

M331 Pneumatic 3-eccentric high performance butterfly control valve
M332 Pneumatic 3-eccentric heavy-load butterfly control valve

Comprised of pneumatic cylinder actuators and 3-eccentric butterfly valves. Triple eccentric structure which can prevent wear and leakage of the valve. Total metal hard sealing structure, zero leakage performance, applicable to high temperature and many other rigorous conditions.

Specifications
DNmm	DN150~2000mm (6"~80")
PN	ANSI150, 300, JIS10K, 30K
Material of parts	Body	WCB, CF8, CF8M
	Disc	WCB, CF8, CF8M
	Stem	310S, 304, 316L
	Packing	PTFE, graphite
	Sealing ring	CGM, 316L
Fluid temperature	Normal temp.	≤+200°C
	High temp.I	200+450°C
	High temp.II	450+580°C
	High temp. III	580+690°C
	High temp. IV	690+800°C
Rated stroke	0-90°
Ambient temp.	-20+80°C
Flow characteristics	Almost equal percentage
Rangeability	30:1
Leakage	ANSI Class V, VI, Bubbletight