Lever Operated NBR Seat Cast Iron Lug Butterfly Valve

• 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
• Body Flange Drilling: ISO7005-2;En1092
• Colour: Blue or Other
• 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
• Face to Face: ISO5752 En558-1
• Medium: Water, Steam, Oil
• Trademark: GHL
• Specification: ASTM, ANSI. API, DIN, JIS
• HS Code: 8481804090

lever operated NBR seat  cast iron lug butterfly valve 
Features
 
1. Small in size, light in weight, easy to install and maintain. It can be mounted wherever needed.
 
2. Simple, compact structure, quick 90°degree on-off operation.
 
3. Disc has two-way bearing, perfect seal, without leakage under the pressure test
 
4. Flow curve tending to straight-line. Excellent regulation performance.
 
5. Various kinds of materials, applicable to different medium.
 
6. Strong wash and brush resistance resistance, and can fit to bad working condition.
 
7.Center plate structure, small torque of open and close.
 
8. Long service life, standing the test of ten thousands opening and closing operation.
 
9. Can be used in cutting off and regulation medium








 

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