Stainless Steel Disc Wafer Type Butterfly Valve

  • Model NO.: DN50-DN1400
  • Connection Form: Wafer
  • Seal Form: Force Sealed
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Pressure: Low Pressure, Medium Pressur
  • Face-to-Face: ISO 5752-20.En558-20
  • Trademark: GHL
  • Specification: ASTM, ANSI. API, DIN, JIS
  • HS Code: 8481804090
  • Driving Mode: Manual
  • Structure: Centre Sealing
  • Valve Stem: Normal
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Valve Body: Casting
  • Suitable Media: Water, Oil and Gas.
  • Valve Design: BS En593/BS5155/API609
  • Flange Accommodation: ANSI B16.1 Class125
  • Transport Package: Seaworthy Packing
  • Origin: Tianjin, China
Stainless steel disc wafer type butterfly valve 
Specifications
 
Size: DN25-1200 (1"-48")
Pressure: PN10/16( 150/200 PSI)
Actuator: handle/gear box /pneumatic /electric
Standard: API, ASTM, ANSI , DIN, BS, JIS ,ISO
End connection: wafer type, flange type, lug type
 
Body: aluminum, cast iron, ductile iron, carbon steel, stainless steel
Disc: cast iron, ductile iron, carbon steel , stainless steel
Stem: carbon steel, stainless steel
Seat: EPDM, PTFE, NBR
Techinical parameters
DN(MM) 50-2000 50-1600
Pn(MPa) 0.6 1 1.6
Sealing Test(Mpa) 0.66 1.1 1.76
Strength test(Mpa) 0.9 1.5 2.4
Suitable temperature NBR-40ºC-90ºC:FPM:-20ºC-200ºC
Applicable medium Water, air, gas,oil and weak corrosive fluid
leakage rate comply with the standard of GB/T13927-92
Driving Mode worm gear drive, electric, pneumatic,hydraulic
 
Standard JIS10K, ANSI150 #, ANSI/API, BS, GB....
Pressure PN10, PN16, ......
End connection Wafer, lug, flange, U type.....
Name Optional Materials
Body Ductile Iron(DI, QI, GGG40), Gray Cast iron(CI, GG25), Cast Steel(WCB), Stainless steel(304/306, 304L/316L, CF8/CF8M), Aluminum,  Bronze(T), etc.
Disc Ductile Iron(DI, QI, GGG40), Gray Cast iron(CI, GG25), Cast Steel(WCB), Stainless steel(304/306, 304L/316L, CF8/CF8M), Aluminum,  Bronze(T), etc.
Shaft/Stem Q235, SS410, 416SS, 316SS, 304SS, CS45#coating with Ni plated
Bushing PTFE or Bronze
Seat Nr, Hypalon, Neoprene, Wear-resistant Rubber, 
NBR, PTFE/Telfon, VITON, EP, EPDM
Other accessories SS or as per your request. 
Pin SS304, SS316, With or Without (pinless)
Operated:  Handle lever, worm gear, electric actuator, pneumatic actuator...





 

The Slotted Flange is a kind of flange. The sealing surface of ring groove surface is often used with butt welding connection type. Slotted flange is often used in high temperature, high pressure environment.

Slotted Flange

Rectangular Slotted Flange,Galvanized Slotted Flange,10K Slotted Flange,10K Slotted Type Flange

Jinan Xintai Forging Co., Ltd , https://www.xtdzflange.com

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