The sealing pair of the Butterfly Valves usually adopts an elastic sealing material such as rubber or plastic and a metal-to-metal sealing pair, and also partially uses a fluorine-lined or ceramic sealing pair. When used as a shut-off valve, the soft seal butterfly valve seal ...
FREE-VALVE’sWorm gear box operation Wafer Type High Performance Butterfly Valves assures reduced seat wear and bidirectional, zero leakage shut off throughout the full pressure range.Itis divided into hardto hardsealingorhard tosoft sealingwithtwo structuresaccording to ...
ANSI CL150/300 Tri- eccentric Wafer type hard seal Butterfly valve Parameter of the products Design pressure ANSI CL150/CL300 Application for Water,oil &gas Test pressure 1.5 times rated Temp -29-425℃ 1 Design standard API609-2004 2 Connection flange ANSI ...
Worm gear wafer soft seal butterfly valves consists of rubber seal, carbon steel or stainless steel disc and valve stem. Applicable temperature is 80~120℃. It is widely utilized in food, pharmacy, chemical industry, petroleum and other industries to regulate the flow and ...
Brand Name:suzhou yueda valve co.,ltd Model Number:D341X-Q Place of Origin:Jiangsu China (Mainland) Media:Water Temperature of Media:Low Temperature Material:Casting Power:Solenoid Pressure:Low Pressure Structure:Butterfly Standard or Nonstandard:Standard 1.butterfly valve with ...
color of worm gear:red or black Model Number:D371X-10S, D371X-6S Place of Origin:Tianjin China (Mainland) Media:Water Temperature of Media:Normal Temperature Material:ABS Power:Manual Pressure:Low Pressure Structure:Butterfly Standard or Nonstandard:Standard Plastic butterfly ...
Model Number:Dd343H, Dd643H, Dd943H Place of Origin:China (Mainland) D343H-10-16 Flange Type Hard Seal Butterfly Valves ...
Brand Name: YD Place of Origin:Zhejiang China (Mainland) Media:Gas Temperature of Media:Normal Temperature Material:Stainless Steel Pressure:High Pressure Structure:Butterfly Standard or Nonstandard:Standard Purpose and characteristic This kind of butterfly valve is suitable ...