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...
DN40 - DN600/1.5” - 24”
ANSI B 16.1, ASTM B 16.47, EN 1092, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E
Face to face:
ANSI B 16.10, API 609
DN40 - DN600(1.5” - 24”) PN1.0/1.6MPa(150/200PSI) DN700 - DN1200(28” - 48”) PN1.0MPa(150PSI)
Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8,SS304/CF8M,SS316
Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M/Hastelloy Alloy/Monel
SS416/SS304/SS316/SS431/17-4PH/Monel/Carbon steel 45/45#
NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM/PTFE
Normal Temperature -45℃-150℃
fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt, etc.
1. Simple and compact construction, quick 90 degree on-off operation, Minimized operating torque, energy saving.
2. Bubbles-tight sealing with no leakage under the pressure test.
3. The connection of driven part conforms to ISO 5211.
4. Wide selection of materials, applicable for various medium.
5. The valve body and disc are accurately machined which results in low operating torque and long service life and reliability.
6. Can be disassembled, material-specific recycling possible.
7. Can be installed at the end of pipe for lugged type butterfly valve.
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Two Pieces Of Body 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.