DIN Design Butterfly Valve

Main Features: The turning center of the butterfly plate is on the center line of the valve body and the sealing face section of the butterfly plate. In closing, the ex-circle sealing face of the butterfly plate will extrude the valve seat made of synthetic rubber, generating elastic deformation...

Product Details

Detailed description:

Type Available: Wafer type

Sizes Available: DN25mm to DN1200mm (1" to 48")
Pressure Range: From PN1.0 to 1.6 (150LB)

Suitable Temperature: -15℃ to 150

Suitable Mediums: Fresh or waste water, sea water, sewage, vapor, air, oil, etc.

Body: Cast iron, ductile ironGGG25/GGG20/GGG50

Disc: Ductile iron (nickel coated), GGG25/GGG20/GGG50/aluminum bronze, stainless steel.
Shaft: 416, 410,stainless steel.
Sealing: NBR, EPDM or customized.

Top Flange: ISO5211 or customized.

Materials Standard:API DIN and etc.

Basic Design: BS5155

Face to Face Dimension:  BS5155

Inspection & Testing: API 598

Flanged End Dimension:BS4504 PN6/PN10/PN16,DIN2501 PN6/PN10/PN16,ISO 7005 PN6/PN10/PN16.


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