Wafers End Type Butterfly Valves With Nylon Coated Disc
Wafers End Type Butterfly Valves with Nylon Coated Disc
Detailed Description: | |
Series | concentric disc butterfly valve |
Size: | DN50-DN1200/2”-48” |
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,API 609 |
Top flange: | ISO 5211 |
Normal pressure: | DN40-DN600(1.5”-24”) PN1.0/1.6MPa(150/200PSI) DN700-DN1200(28”-48”) PN1.0MPa(150PSI) |
Material of mian part
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 |
Stem | SS416/SS304/SS316/SS431/17-4PH/Monel/Carbon steel 45/45# |
Seat | NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM(NSF)/PTFE |
Suitable temperature | Normal Temperature -45 ~150 |
Medium | Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc |
Design characters
1. Rubber backed seat with stable valve torque.
2. Grooved sleeve design to achieve stable positioning
3. Simple construction, small in size, light in weight. Easy disassembling, installation and maintenance
4. Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
5. Special design, high flow rate and low flow resistance.
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