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...
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.
Size: 2" ~ 48" ( DN50~DN1200)
Body: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel, Aluminium Bronze.
Disc: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel, Aluminium Bronze.
Shaft: 416 S. S ,304S. S, 316S.S and so on.
Seat; EPDM, NBR, Viton, PTFE and so on.
Color: Blue, Red, Black, Green, according to your reuqest.
Media: Petroleum, chemical, natural gas, food, water supply and other industrial areas.
Operation Type: Lever, Gear, Electric, Pneumatic, Hydraulic
Type Available: Flanged type
Inspection & Testing: API 598
Basic Design: ANSI/AWWA C504
Materials Standard: Others on request
Face to Face Dimension: BS5155 Short, ISO5752 (Series 13), DIN 3202F16
Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Class 300 Butterfly Valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.