We are a professional manufacturer of various butterfly valves including 609 butterfly valve( BV for short),bonded seat BV, Europe BV, Teflon lined BV, grooved end BV, heavy duty BV, long neck BV,Mark BV, Australia BV, screw end BV,U-section BV, etc.The descriptions, part materials and standrds of BV are in the following,size:DN40-DN1200end flange:ANSI B 16.1,EN 1092,AS 2129face to face:ANSI B 16.10top flange:ISO 5211Normal pressure:DN40-DN600 PN1.0/1.6MPa(150/200PSI) DN700-DN1200 PN1.0MPa(150PSI)body:CI/DI/WCB/ALB/CF8/CF8Mdisc:DI/ALB/Rubber lined Disc/1.2501/CF8M/1.4529/CF8/Hastelloy Alloy/Monelstem:416/304/316/431/17-4PHseat:NR/Hypalon/EPDM/Neoprene/NBR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White NBR/White EPDM/EPDM(NSF)/PTFETaper Pin:416/316/431/17-4PHBushing:Lubrized Bronze/PTFEO-Ring:NBR/EPDMKey:45 1045Bearing:Bearing steelEnd Cover:CI/WCB/CF8/CF8MBolt:Q235 Gr.33 35 1035 / 304HEX Screw:Q235 Gr.33
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We are a professional manufacturer of various butterfly valves including 609 butterfly valve( BV for short),bonded seat BV, Europe BV, Teflon lined BV, grooved end BV, heavy duty BV, long neck BV,Mark BV, Australia BV, screw end BV,U-section BV, etc.The descriptions, part materials and standrds of BV are in the following,size:DN40-DN1200end flange:ANSI B 16.1,EN 1092,AS 2129face to face:ANSI B 16.10top flange:ISO 5211Normal pressure:DN40-DN600 PN1.0/1.6MPa(150/200PSI) DN700-DN1200 PN1.0MPa(150PSI)body:CI/DI/WCB/ALB/CF8/CF8Mdisc:DI/ALB/Rubber lined Disc/1.2501/CF8M/1.4529/CF8/Hastelloy Alloy/Monelstem:416/304/316/431/17-4PHseat:NR/Hypalon/EPDM/Neoprene/NBR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White NBR/White EPDM/EPDM(NSF)/PTFETaper Pin:416/316/431/17-4PHBushing:Lubrized Bronze/PTFEO-Ring:NBR/EPDMKey:45 1045Bearing:Bearing steelEnd Cover:CI/WCB/CF8/CF8MBolt:Q235 Gr.33 35 1035 / 304HEX Screw:Q235 Gr.33