Pneumatic Double Flange High Performance Butterfly Valve

• Customization: Available
• Media: Gas
• Driving Mode: Pneumatic
• Model NO.: D641W
• Connection Form: Flange
• Structure: Double-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Wooden Case
• Specification: PN16-PN64, DN20-DN450
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 5000000sets/Year

Product Description

Double flange high performance Butterfly Valve

PRODUCT NAME	Double flange high performance Butterfly Valve
BRAND	HUIZHENG
ORIGIN	China
Packing	Plywood case
Class / Rating	150#---600#, PN16-PN100
Size	2"-36"   DN50-DN900
Materials	Carbon steel, Stainless steel, Duplex stainless steel, Bronze ,Inconel etc
Ends	Double Flange type, Wafer type, lug type
Operation	Manual, Electric, Pneumatic ,Gear etc

Double flange high performance butterfly valve description

High performance butterfly valve's innovative design offers rugged reliability and extremely easy maintenance in the field. Independent and internal tests prove superior service life capability, with zero leakage shutoff.


High Performance Butterfly Valves are a standard in many industries including heating, ventilating and air conditioning, power generation, hydrocarbon processing, water and waste water treatment, and marine and commercial shipbuilding. 

Product features of Double flange high performance butterfly valve :

1.The sealing performance is good and the reliability of the system is
improved.
2.Small frictional resistance, open and close effort, flexibility. 
3.Long service life,can achieve repeated switching.
4.High pressure and high temperature resistance, wide application range.
 
Applicable Standards of Double flange high performance butterfly
Valve:
Sizes: 2" - 36" ,DN 50 - DN900
Pressure Rating: Class150 - Class 900 or PN 10 - PN 64
Material of valve body: WCB,F304,F316,CF8,CF8M,CF3,CF3M,C95500,
UNS31803 etc
Operated by: Lever, Gear, Electric,Pneumatic and so on.


Double flange high performance butterfly valve picture:



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