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4 Inch Butterfly Valve

For 4 Inch Butterfly Valve, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 4 Inch Butterfly Valve has been well received by many customers and enjoyed a good reputation in many countries. TFW VALVE 4 Inch Butterfly Valve have characteristic design & practical performance & competitive price, for more information on the 4 Inch Butterfly Valve, please feel free to contact us.
  • 4 inch butterfly valve Ductile iron EPDM Seat
    Body Size: 4 inches (100 mm)
    Body Material: Ductile iron, stainless steel, aluminum,
    Disc: Usually stainless steel
    Seat: Rubber, EPDM, PTFE,
    Stem: Stainless steel
    Operating Temperature Range: Depends on materials, but usually -20°F to 250°F (-29°C to 121°C)
    Pressure Range: Can handle pressures up to 150-300 psi depending on materials and design
    Actuation: Manual lever, gear operator, pneumatic actuator, electric actuator
    End Connection: Flanged, wafer, lug style
    Flow Characteristics: Butterfly valves provide relatively high capacity and have quick open/close ability, but do not provide tight shutoff compared to ball or gate valves
    Typical Applications: Isolation, throttling, control in water, air, gas, steam and other non-viscous fluid applications
  • 4 inch red 5K lug butterfly valve
    Size: DN40-DN1200
    End Flange: ANSI B 16.1 EN1092 AS2129
    Face to Face: ANSI B 16.10
    Top Flange: ISO 5211
    Normal Pressure: PN1.0/1.6Mpa(150/200PSI)
    Body: Cast Iron/Ductile Iron/WCB/ALB/CF8/CF8M
    Disc: Cast Iron/Ductile Iron/ALB/CF8M/CF8
    Stem: SS416/304/316/431
    Seat: Hypalon/EPDM/Neoprene/NBR/Viton/Silicon/PTFE
    Suitable Temperature: -45C to 150C
  • 4 inch butterfly valve
    Size: DN50-DN300
    Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
    Shaft: Stainless Steel 416,316,304
    Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,Bronze
    O-ring:NBR EPDM

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Company Name: Tianjin Tangfa Watts Valve Co., Ltd. 
Contact Person: Mr. jack wang (General Manager)
  +86 22 66224148

   +86 22 25291233

   tfwatts.jack@tfwvalve.com



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