4 inch butterfly valve dimensions

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...

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Product Details

Overview

Butterfly valve is used for isolating or regulating flow and its function allows for quick shut off. There are many different kinds of butterfly valves, each adapted for different pressures and different usage in the industry.

Detailed description:

Size:	DN40-DN600,1.5”-24”
End flange:	ANSI B 16.1,ASTM B 16.47,EN 1092, AS 2129, ISO PN10/16,JIS B2212/2213, BS 10 Table D
Face to face:	ANSI B 16.10,API 609
Top flange:	ISO 5211
Normal pressure:	DN40-DN600(1.5”-24”) PN1.0/1.6MPa(150/200PSI) DN700-DN1200(28”-48”) PN1.0MPa(150PSI)
Body:	Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8,SS304/CF8M,SS316
Disc:	Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined
Stem:	SS416/SS304/SS316/SS431/17-4PH/Monel/Carbon steel 45/45#
Seat:	NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant
Suitable temperature:	Normal temperature -45℃-150℃
Medium:	fresh water, sewage, sea water, air, vapor, medicine, oils, alkalis, etc

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4 inch butterfly valve dimensions

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