• Model NO.: DN50-DN1200
  • 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
  • Disc: Ci, Di, Carbon Steel, Stainless Steel
  • Suitable Medium: Water, Gas and Oil etc
  • Transport Package: Seaworthy Packing
  • Origin: Tianjin, China
  • Driving Mode: Manual
  • Structure: Centre Sealing
  • Valve Stem: Normal
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Valve Body: Casting
  • Coating: Expoxy
  • Model Number: Ltd71X
  • Trademark: GHL
  • Specification: ASTM, ANSI. API, DIN, JIS
  • HS Code: 8481804090
wafer and lugged EPDM butterfly valve 
 

A butterfly valve consists of body ,stem ,disc , actuator (manual actuator, worm-gear actuator , aerodynamic actuator or electric actuator) , and features of the butterfly valve include the following aspects.

1.Simple and compact construction. Small in size and light in weight. Easy transportation, installation and maintenance.

2. Quick 90 degrees on-off operation. Minimized operating torque ,energy saving.3. Excellent sealing performance with no leakage. Long service life.

4. Wide selection of materials ,applicable for various media.

5. Flow curve tending to straight line. Excellent regulation performance.
 

Materials List
Body material CI, DI, Grey Iron ,WCB ,SS, ALB, Carbon Steel, Brass,AL-bronze
Disc CI, DI, Carbon Steel, Stainless Steel, 
SS304 / SS316 / WCB / Al-Bronze / Duplex Stainless Steel, ALB, Monel ,Grey Iron,Al-Bronze/CF8M/Ductile iron/WCB
Stem Carbon Steel, Stainless Steel, 2Cr13
Seat  EPDM, PTFE, NBR, Viton, Buna, Hypalon, Neoprene
Pin SS304 / SS316
O-ring EPDM, Buna, Hypalon, Viton, Neoprene, rubber
Bushing PTFE, Lubricating
Shaft SS410 / SS304 / SS316 / SS416 / SS420 / Monel

Wafer and Lugged EPDM Butterfly Valve

 

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