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DEMCO Butterfly Valve,NE-D
Short Neck Butterfly Valve
Size:2"-12"Pressure:200PSI/150PSIANSI Class: Class 125/Class 150Features: Short Neck,Two shaft/Pinless Type/ Notched BodyMaterial:Body: Cast Iron A126/ Ductile iron ASTM A536Disc: Ductile Iron (Ni Plated),Ductile Iron (Nylon Coated),Aluminum Bronze,CF8M / SS316Seat: E.P.D.M, BUNA-N,F.K.M./VITON, P.
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Pneumatic Butterfly Valve
Pneumatic Butterfly Valve
The pneumatic butterfly valve is composed of a pneumatic actuator and a butterfly valve. The pneumatic butterfly valve is a pneumatic valve that uses a circular butterfly plate that rotates with the valve stem to realize the opening and closing. It is used more and more on medium-bore pipes.
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Double Sphere Rubber Flexible Expansion Joint
Double Sphere Rubber Flexible Expansion Joint
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Resilient Seated Butterfly Valve
Resilient Seated Butterfly Valve
Size:DN25-DN1200 Material:Body:Cast Iron/Ductile Iron/Cast SteelDisc:DI+Ni/SS304/SS316/AL-BZ/CF3M/SS2205/SS2507Stem:SS416/SS304/SS316/17-PH/Monel K500Seat:EPDM/NBR/VITON/PTFE/HYPALONOperation:Handlever /Gearbox/Electric / Pneumatic Standard:Design Standard:EN 593 , MSS SP67   API 609  
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Usual Flange butterfly valve
ANSI 125/DIN PN10/16 JIS 10K/JIS 5K Butterfly Valve Usual Flange
Size:DN25-DN1200  Material:Body:Cast Iron/Ductile Iron/Cast SteelDisc:DI+Ni/SS304/SS316/AL-BZ/CF3M/SS2205/SS2507Stem:SS416/SS304/SS316/17-PH/Monel K500Seat:EPDM/NBR/VITON/PTFE/HYPALONOperation:Handlever /Gearbox/Electric / Pneumatic Standard:Design Standard:EN 593 , MSS SP67   API 609  
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WCB BFV PTFE SEAT
6 inch Butterfly Valve WCB Body PTFE Seat
WCB BODY BUTTERFLY VALVE WITH PTFE SEAT HAND LEVER3 INCH BUTTERFLY VALVE WCB BODY PTFE SEAT6 INCH BFV CF8M DISC PTFE SEATInspection &TestAPI 598End StandardDIN PN10/16 ,ANSI B16.1,JIS 10K/5KFace to FaceAPI 609MaterialBodySS304/SS316/SS316LDiscCF8/CF8M/CF3MStemSS416/SS304/SS316/17-PHSeatEPDM/NBR
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vulcanization butterfly valve
Vulcanization Seat Butterfly Valve DN900
Material:Body: Cast Iron/Ductile Iron/Cast SteelDisc: DI+Ni/SS304/SS316/AL-BZStem: SS416/SS304/SS316/17-4PHSeat: EPDM/NBR/VITON/PTFE/CRSuitable temperature: -40℃-120℃Size: 300mm butterfly valvePressure: 1.0Mpa,1.6Mpa,150psi,200psi
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Double Door Check Valve
Dual Disc Check Valve 30INCH
Check valve is to rely on the flow of the medium itself and automatically open and close valve disc, used to prevent the media flow back valve, also known as check valve, one-way valve, countercurrent valve, and back pressure valve.  Check valve is a kind of automatic valve, its main function is to
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Single Sphere Rubber Flexible Expansion Joint
Single Sphere Rubber Flexible Expansion Joint
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series  800 check valve
Series 800 Check Valve
Material:The body materia: GG25,GGG40,GGG50The disc material: DI/SS304/SS316/AL-BZThe stem/spring material: SS416/SS304The seat material:NBR/EPDM/VITON Standard:ANSI/JIS/DIN/BS Usage:They are used for pipe of transporting water with such medium as water sewage and seawater.It can avoid media
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BRONZE BUTTERFLY VALVE
Bronze Butterfly Valve DN200
Size:DN25-DN600 Material:Body:C95400/C95800 BRONZEDisc:SS316/AL-BZ/CF3M/SS2205/SS2507Stem:SS416/SS304/SS316/17-PH/Monel K500Seat:EPDM/NBR/VITON/PTFE/HYPALONOperation:Handlever /Gearbox/Electric / Pneumatic Standard:Design Standard:EN 593 , MSS SP67   API 609  BS5155Inspection & Test:API 598  
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Aluminum handle
Wafer Type Butterfly Valve Pinless type
Size:DN25-DN1200  Material:Body:Cast Iron/Ductile Iron/Cast SteelDisc:DI+Ni/SS304/SS316/AL-BZ/CF3M/SS2205/SS2507Stem:SS416/SS304/SS316/17-PH/Monel K500Seat:EPDM/NBR/VITON/PTFE/HYPALONOperation:Handlever /Gearbox/Electric / Pneumatic Standard:Design Standard:EN 593 , MSS SP67   API 609  
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DEMCO Butterfly Valve,NE-D
Short Neck Butterfly Valve
Short Neck Butterfly Valve
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Pneumatic Butterfly Valve
Pneumatic Butterfly Valve
Pneumatic Butterfly Valve
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Double Sphere Rubber Flexible Expansion Joint
Double Sphere Rubber Flexible Expansion Joint
Double Sphere Rubber Flexible Expansion Joint
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Resilient Seated Butterfly Valve
Resilient Seated Butterfly Valve
Resilient Seated Butterfly Valve
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Usual Flange butterfly valve
ANSI 125/DIN PN10/16 JIS 10K/JIS 5K Butterfly Valve Usual Flange
ANSI 125/DIN PN10/16 JIS 10K/JIS 5K Butterfly Valve Usual Flange
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WCB BFV PTFE SEAT
6 inch Butterfly Valve WCB Body PTFE Seat
6 inch Butterfly Valve WCB Body PTFE Seat
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vulcanization butterfly valve
Vulcanization Seat Butterfly Valve DN900
Vulcanization Seat Butterfly Valve DN900
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Double Door Check Valve
Dual Disc Check Valve 30INCH
Dual Disc Check Valve 30INCH
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Single Sphere Rubber Flexible Expansion Joint
Single Sphere Rubber Flexible Expansion Joint
Single Sphere Rubber Flexible Expansion Joint
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series  800 check valve
Series 800 Check Valve
Series 800 Check Valve
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BRONZE BUTTERFLY VALVE
Bronze Butterfly Valve DN200
Bronze Butterfly Valve DN200
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Aluminum handle
Wafer Type Butterfly Valve Pinless type
Wafer Type Butterfly Valve Pinless type
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CONTACT US
  • E-mail: sales@diefeivalve.com
  • E-mail: diefeivalve@gmail.com
  • WhatsApp: 86-13303396653
  • Phone: 86-13303396653
  • Tel: 86-319-5856919
  • Fax: 86-319-5804150
  • Address:NO.502 Jinglong Street, Ningjin County, Hebei P.R. China
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