Bronze Butterfly Valves

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

The main characteristics:

1. Minimized operating torque, energy saving.

2. Small in size and light in weight...Easy installation and maintenance. It can be mounted wherever needed.
3. Simple and compact construction, quick 90 degree on-off operation.
4. Flow cure tending to straight line. Excellent regulation performance.
5. Long service life. Standing the test of tens of thousands opening/closing operations.
6. Bubbles-tight sealing with no leakage under the pressure test.
7. Wide selections of materials, applicable for various medium
8. Stem and disc are connected by means of pinless structure with more reliable performance.
9. Disc seat and body of non backed slim-disc butterfly valve are connected by frameless structure to overcome leakage on the connecting position of flange sealing surface.

Detailed Description:

Size:

DN40 - DN1200

End flange:

ANSI B 16.1, ASTM B 16.47, EN 1092, AS 2129, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E

Face to face:

ANSI B 16.10

Top flange:

ISO 5211 GB

Nominal 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 Disc/1.2501/1.4529/CF8/CF8M/Hastelloy Alloy/Monel

Stem:

SS416/SS304/SS316/SS431/17-4PH/Monel

Seat:

NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM/PTFE

Suitable temperature:

-45°C-150°C

Medium:

Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.






Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Bronze Butterfly Valves in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
Inquiry