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Extension Rod Butterfly Valve:
1) 1.5"~48"2)PN1.0/1.6MPa3)Flange: ANSI B 16.1, EN 1092, AS 21294)F/F: ANSI B 16.10
Brief Introduction:
Butterfly valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on.
On off and controlling flow of valve are made by turning stem and disc together.
Characteristics of Product:
Typical Application:
Water works and water resource project,Environment protection,Public facilities,
Power and public utilities, Building industry, Petroleum, Chemical, Steel, Metallurgy,
Paper making industry, Food, Beverage
Detail Specification:
Extension bar butterfly valve, long stem extension bar wafer butterfly valve:
Size | DN40-DN1200 |
End flange | ANSI B 16.1, EN 1092, AS 2129 |
Face to face | ANSI B 16.10 |
Top flange | ISO 5211 |
Normal pressure | DN40-DN600 PN1.0/1.6MPa (150/200PSI) |
Body | CI/DI/WCB/ALB/CF8/CF8M |
Disc | DI/ALB/Rubber lined Disc / 1.2501/CF8M/1.4529/CF8/Hastelloy |
Stem | 416/304/316/431/17-4PH |
Seat | NR/Hypalon/EPDM/Neoprene/NBR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White NBR/White EPDM/EPDM (NSF)/PTFE |
Taper pin | 416/316/431/17-4PH |
Bushing | Lubrized Bronze/PTFE |
O-Ring | NBR/EPDM |
Key | 45 1045 |
Bearing | Bearing steel |
End Cover | CI/WCB/CF8/CF8M |
Bolt | Q235 Gr.33 35 1035 / 304 |
HEX Screw | Q235 Gr.33 |
Temperature | -45c~150c |
Feature | Small in size, light in weight and easy maintenance, it can be used as a device to cut-off or regulate |
O-Ring |
|
Apply | Fresh water, sewage, sea water, air, vapor, food, medicine, oils. acids, alkalis, salt etc. |
Assembling Procedure:
Main Facilities:
Certificates: