Small Size Ductile Iron Cast Iron Butterfly Valve Wrench Operated Centric Lug Or Wafer
Cast iron wafer type EPDM lined butterfly valve with handle lever
Butterfly Valves are generally specified for most air, gas, steam, and liquid applications. They offer an excellent, economically priced, positive shut-off valve for handling materials (e.g. gases and liquids) that are easily displaced by the valve disc as it closes.
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Size
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DN40-DN1200
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Body material
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Cast Iron/Ductile Iron
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Working pressure
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PN1.0/1.6Mpa(150/200PSI)
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Design standard
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EN593/ ISO 5752 /BS5155/AWWA C504
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Type
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Double Flange Eccentric, Double Flange Concentric, Water type , Lug type , U type,Grooved type
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Suitable Media
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water, sewage, oil, food, gas and so on
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Coating
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250 Microns Fusion Bonded Epoxy Coating or customers request.
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Operator
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Handle Lever, Worm Gear, Electrical Actuator, Pneumatic Actuator
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structure
It is mainly composed of valve body, valve stem, butterfly plate and sealing ring. Valve body cylindrical, short axial length, built-in butterfly plate.
The characteristics of
1. Butterfly valve has the characteristics of simple structure, small volume, light weight, material consumption, small installation size, quick switch, 90° reciprocating rotation, small driving torque, etc., used to cut off, connect and adjust the medium in the pipeline, with good fluid control characteristics and close sealing performance.
2, butterfly valve can transport mud, at the mouth of the least liquid accumulation. Good sealing can be achieved under low pressure. Good regulation performance.
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