Sell valve , sell butterfly balve

Description

Materials:

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Body: aluminum, cast iron, ductile iron, carbon steel, stainless steel

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Disc: cast iron, ductile iron, carbon steel , stainless steel

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Stem: carbon steel, stainless steel

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Seat: EPDM, PTFE, NBR

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Specifications

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Size: DN******0 (1�**8�)

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Pressure: PN*0/*6( **0/**0 PSI)

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Actuator: handle/gear box /pneumatic /electric

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Standard: API, ASTM, ANSI , DIN, BS, JIS ,ISO approved

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End connection: wafer type, flange type, lug type

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Features:

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1.Unique stem hole design in the disc ensures a dry stem journal;

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2.**0 degree polished disc assures positive on-off;

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3.Long service life, standing the test of tens thousands opening/closing operations;

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4.Bubbles-tight sealing with no leakage under the pressure test;

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5.Wide selection of materials , applicable to various medium