Cast Iron Worm Gear Operated U Type Butterfly Valve

Specifications

1)DN700~1200 PN10/16 Cast iron

2)Reliable Factory , high Quality, low price, fast delivery

3)ISO9001:2008 CE Certifiates

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

 

Cast Iron Wafer Type Butterfly Valve:

 

DN700~1200 PN10/16
End flange:  ANSI B 16.1, EN 1092,AS 2129
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.

 

Product Information: 

 

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
O-Ring	NBR/EPDM
Key	45 1045
Bearing	Bearing steel
End Cover	CI/WCB/CF8/CF8M
Bolt	Q235 Gr.33 35 1035 / 304
Temperature	-45c~150c