Factory Supply China UPVC Body Wafer Typenbr EPDM Rubber Sealing Worm Gear Manual Operation Butterfly Valve

Short Description:

Size:DN25~DN 600

Pressure:PN10/PN16/150 psi/200 psi

Standard:

Face to face :EN558-1 Series 20,API609

Flange connection:EN1092 PN6/10/16,ANSI B16.1,JIS 10K

Top flange:ISO 5211


Product Detail

Product Tags

Sticking on the theory of “Super Quality, Satisfactory service” ,We have been striving to become a good company partner of you for Factory Supply China UPVC Body Wafer Typenbr EPDM Rubber Sealing Worm Gear Manual Operation Butterfly Valve, Honesty is our principle, professional operation is our work, service is our goal, and customers’ satisfaction is our future!
Sticking on the theory of “Super Quality, Satisfactory service” ,We have been striving to become a good company partner of you for China Butterfly Valve, Valve Butterfly, For many years, we now have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.

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:

20210927171813

Sticking on the theory of “Super Quality, Satisfactory service” ,We have been striving to become a good company partner of you for Factory Supply China UPVC Body Wafer Typenbr EPDM Rubber Sealing Worm Gear Manual Operation Butterfly Valve, Honesty is our principle, professional operation is our work, service is our goal, and customers’ satisfaction is our future!
Factory Supply China Butterfly Valve, Valve Butterfly, For many years, we now have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.

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