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Ductile Iron Manual Concentric Lug Wafer Butterfly Valve
Ductile Iron Manual Concentric Lug Wafer Butterfly Valve

Ductile Iron Manual Concentric Lug Wafer Butterfly Valve

China Ductile Iron Manual Concentric Lug Wafer Butterfly Valve, Find details about China Wafer Butterfly Valve, Lug Butterfly Valve from Ductile Iron Manual Concentric Lug Wafer Butterfly Valve

Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Metal Hard Sealed
Valve Body
Casting
Application
Industrial Usage, Water Industrial Usage, Household Usage
Temperature Range
-20-600ºC
Trademark
MDS
Transport Package
Ply Wooden Boxes Outside or as Per Customes′s Requ
Specification
DN25-DN2200mm
Origin
Shanxi, China
Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Metal Hard Sealed
Valve Body
Casting
Application
Industrial Usage, Water Industrial Usage, Household Usage
Temperature Range
-20-600ºC
Trademark
MDS
Transport Package
Ply Wooden Boxes Outside or as Per Customes′s Requ
Specification
DN25-DN2200mm
Origin
Shanxi, China
Ductile iron Manual Concentric Lug Wafer Butterfly Valve
1) Standards:
1Design Standard conform to:MSS SP-67M API609, EN593
2Connection flange conform to:DIN PN10/16/25  ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS10 Table E
3Top flange conform to:ISO5211
4Face to face conform to:API609, ISO5752 series 20, BS5155
5Test standard conform to:API 598

 

2) Design Characters:
1Rubber backed seat with stable valve torque.
2Grooved sleeve design to achieve stable pisitioning
3Simple construction, small in size, light in weight. Easy disasembling, installation and maintenance.
4Minimized operating torque. Lewer, gear, pheumatic and electric actuators can be chosen.
5Special design, high flow rate and low flow resistance.
6Suitable madium: water, sewage, sea water, air, steam, foof, medicament, oils, acids, alkais, salts etc. No leakage under the rated pressure.
 

2) Performance: 

Nominal Diameter:Non-backed:DN50-DN300
backed:DN50-DN300, DN350-DN1200
Nominal Pressure PN(mpa):1.0, 1.6, 2.0, 2.5
Testing pressure (water) Ps(MPa)Body seat:1.5 times rated pressure
Seat test:1.1 times rated pressure

 

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