Product Details

Extension Rod Butterfly Valve:

1) 1.5"~48"
2)PN1.0/1.6MPa
3)Flange: ANSI B 16.1, EN 1092, AS 2129
4)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: