Hot Sale DN1000 Ductile Iron body SS420 Two pieces stem EPDM Seat CF8/CF8M Disc TWS brand
We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for China New Design China Dn1000 Ductile Iron Flanged Double Eccentric Butterfly Valve, We’ve been sincerely looking forward to cooperate with shoppers all over the globe. We believe we can satisfy you. We also warmly welcome prospects to go to our company and purchase our goods.
We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for China Double Eccentric Butterfly Valve, Eccentric Butterfly Valve, Our company is an international supplier on this kind of merchandise. We provide an amazing selection of high-quality solutions. Our goal is to delight you with our distinctive collection of mindful items while providing value and excellent service. Our mission is simple: To offer the best products and service to our customers at the lowest prices possible.
Description:
ED Series Wafer butterfly valve is soft sleeve type and can separate the body and fluid medium exactly,.
Material of Main Parts:
| Parts | Material |
| Body | CI,DI,WCB,ALB,CF8,CF8M |
| Disc | DI,WCB,ALB,CF8,CF8M,Rubber Lined Disc,Duplex stainless steel,Monel |
| Stem | SS416,SS420,SS431,17-4PH |
| Seat | NBR,EPDM,Viton,PTFE |
| Taper Pin | SS416,SS420,SS431,17-4PH |
Seat Specification:
| Material | Temperature | Use Description |
| NBR | -23℃ ~ 82℃ | Buna-NBR:(Nitrile Butadiene Rubber ) has good tensile strength and resistance to abrasion.It is also resistant to hydrocarbon products.It is a good general-service material for use in water,vacuum,acid,salts,alkalines,fats,oils,greases,hydraulic oils and ethylene glycol. Buna-N can not use for acetone,ketones and nitrated or chlorinated hydrocarbons. |
| Shot time-23℃ ~120℃ | ||
| EPDM | -20 ℃~130℃ | General EPDM rubber: is a good general-service synthetic rubber used in hot-water, drinks, milk product systems and those containing ketones, alcohol, nitric ether esters and glycerol. But EPDM can not use for hydrocarbon based oils, minerals or solvents. |
| Shot time-30℃ ~ 150℃ | ||
| Viton | -10 ℃~ 180℃ | Viton is a fluorinated hydrocarbon elastomer with excellent resistance to most hydrocarbon oils and gases and other petroleum-based products. Viton can not use for steam service, hot water over 82℃ or concentrated alkalines. |
| PTFE | -5℃ ~ 110℃ | PTFE has good chemical performance stability and surface will be not sticky.At the same time, it has good lubricity property and aging resistance. It is a good material for use in acids, alkalis, oxidant and other corrodents. |
| (Inner liner EDPM) | ||
| PTFE | -5℃~90℃ | |
| (Inner liner NBR) |
Operation:lever,gearbox,electrical actuator,pneumatic actuator.
Characteristics:
1.Stem head design of Double “D” or Square cross:Convenient to connect with various actuators,deliver more torque;
2.Two piece stem square driver:No-space connection applies to any poor conditions;
3.Body without Frame structure:The seat can separate the body and fluid medium exactly,and convenient with pipe flange.
Dimension:
We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for 2019 China New Design China Dn1000 Ductile Iron Flanged Double Eccentric Butterfly Valve, We’ve been sincerely looking forward to cooperate with shoppers all over the globe. We believe we can satisfy you. We also warmly welcome prospects to go to our company and purchase our goods.
2019 China New Design China Double Eccentric Butterfly Valve, Eccentric Butterfly Valve, Our company is an international supplier on this kind of merchandise. We provide an amazing selection of high-quality solutions. Our goal is to delight you with our distinctive collection of mindful items while providing value and excellent service. Our mission is simple: To offer the best products and service to our customers at the lowest prices possible.
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