Main Features: For the structure of the triple-eccentricity seal butterfly valve, when the valve is under the complete open state, its butterfly plate sealing face will break away from the valve seat sealing face completely; when it is opened from 0 to 90°, the butterfly plate sealing face will...
DN40-DN600 or 1.5”-24”
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,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. Special design, high flow rate and low flow resistance.
2. Structure simple is compact, stable positioning, and the weight is light.
3. Rubber backed seat with stable valve torque. No leakage under the rated pressure.
4. Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
5. Designs reasonably, the assembling and dismantling and installation is easy, to be advantageous.
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Keystone Design 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.