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Home > Products > Fire Protection Valves
BackWafer Butterfly Valve, Worm Gear Operating, 2" to 12"
1) Size: DN50-DN300
2) Nominal Pressure: 1.6MPa
3) Sealing Test Pressure: 1.76MPa
4) Shell Test Pressure: 2.4MPa
5) Applicable Temperature: 0~80℃
6) Fluid Medium: Water
7) Material: DI Body Epoxy Resin Coated Red or Blue, DI Disc Chromed, EPDM Seat, Steel Stem.
8) Flange Holes' Standard: BS4504 / EN1092 / DIN250
Butterfly valve is a kind of quarter-turn valve, and it is fully open or closed when the disc is rotated a quarter turn to isolate or regulate the flow, with quick shut off. Butterfly valve is generally favored because it costs less than other valve design, and it needs less support because of lighter weight.

Pauline Lu 

Head of sales Department “SANJING FIRE ”

Phone/Skype/Whatsapp/Wechat: +86-13332933886

Manager@Sanjingfire.com

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