Specifications
Flanged Center Line Butterfly Valve
Technical Data
Nominal Diameter: DN50-1000.
Nominal Pressure: PN10/16, Class 150
Testing Pressure: shell 1.5~2.4 MPa sealing 1.1~1.76 MPa
Suitable Temperature: -40~200°c
Suitable mediums: Water,Seawater,gas,oil,acid and alkali
Material of Parts
Body: Cast iron,Ductile iron,Cast steel,Stainless steel
Disc: Nickel-plated ductile iron,Stainless steel,Covered nylon,PTFE cover
Seat: NBR,EPDM,water special,fluorine rubber,PTFE
Stem: 2Cr13,Stainless steel,Nickel-plated 45#
Packing: NBR,EPDM,Neoprene,PTFE,Oil copper sets
Xingtai City Liqian Import & Export Co., Ltd is committed to providing high-quality industrial valves to the international customers. Our factory has a 60-year history on researching, developing, manufacturing and marketing of industrial valve products that are widely used in Oil & Gas, Water Treatment, Power Generation, Petroleum Refinery, Chemical & Petrochemical, and Paper & Pulp industries. It is located in Tianjin-Bohai Economic Center, with strong geographical advantages and development spaces, now becoming the largest valve manufacturer in China. It has passed the authentication of ISO9001: 2008 quality management system, ISO 14001: 2004 environmental management system, and OHSAS 18001: 2007 Occupational Health & Safety System, also with CE, API, KS and GOST certification.
Our exported products include USA ANSI, API, AWWA standard valves, Germany DIN standard valves, England BS standard valves, Japan JIS standard valves, Russia GOST standard valves, France NF standard valves, etc. And the types covering gate valve, globe valve, ball valve, butterfly valve, check valve, diaphragm valve, reducing valve, plug valve, traps valve, etc. With stable quality and long using life, our valves are very popular in USA, Europe, Russia and Middle East markets.
To choose Liqian Valve means to choose safety. We would like to enjoy a win-win cooperation with the customers all over the world!
