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- Butterfly valve
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Butterfly valve leverelectricdouble-flange
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Characteristics
- Type
- butterfly
- Operation
- lever, electric
- Body
- double-flange, wafer, lug type, stainless steel, steel, cast steel, triple-offset
- Applications
- for the chemical industry, for pipelines, for oil industry applications, for the gas industry, for marine applications, refinery, power line
- Other characteristics
- standard, high-performance, high-temperature, with seal, high-performance
- DN
Min.: 2 in
Max.: 60 in
- Pressure
Min.: 16 bar
(232.1 psi)Max.: 160 bar
(2,320.6 psi)
Description
Metal seat butterfly has two types metal seat: hard metal to metal sealing like stellite or laminated sealing 304ss+graphite. The hard metal to metal sealing is the most high performance suitable for high temperature and most severe medium. The laminated sealing reaches the bi-directional sealing zero leakage in both way at 100% pressure.
The triple offset butterfly valve the valve sealing could be on the disc,body or the replaceable seat ring meet different choices. The independent metal to metal seat structure is replaceable seat ring can be easy maintain. The triple off set design allows the the valve metal sealing in perfect way and applicable for high temperature suitable service.
Pressure: Class 150LB ~ Class 600LB
Operation: Worm gear box. Lever Operator, Electric, BS.
Material: Cast Steel, Alloy Steel, Low Temperature, Stainless Steel. Duplex Steel. Etc.
Application Standard:
Design:API609
Face-to-face:API609
Flanged Ends:ASME B16.5/B16.47
Inspection Test :API 598.
Temperature Ratings :ASME B16.34
Certificate:EN 10204 type 3.1
Markings: MSS SP25
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Butterfly Valve
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.