Nengfaweiye Tieling Valve Joint-Stock Co., Ltd. (since 1935)
The biggest large size valve manufacturer in China.
Formerly called: Tieling Valve Joint-Stock Co., Ltd.; Tieling Valve Works
Got Import & Export rights in 1993
ISO9001; ISO14001; CE (0038)
Exported more than 40 countries and areas
Covering an area of 81,000sqm
450 employees, 160 technicians among them
Drafted national standards of gate, butterfly, check valve, etc.
"NF" brand products are widely used in water conservancy, power station (hydraulic, wind, nuclear, thermal) , water plant, public, sewage treatment plant, iron and steel company, aviation, metallurgy, gas, mines, petroleum, chemical and other industries.
1. Casting valves (up to DN3600): inlet, gate, butterfly, check, regulating valve etc.
2. Welding valves (up to DN6000): inlet, gate, butterfly, check, regulating valve etc.
3. Large penstock (up to 200T / set)
4. Other products: valve actuator, flange, expansion joint, pipe fittings etc. resilient gate valve, air valve, hydrant, filter etc.
Materials: cast iron, ductile cast iron, carbon steel, SS, etc.
Pressure: PN0. 01-4. 0mpa
Media: water, sea water, sewage, gas, air, oil, chemic media etc.
Standards: ISO, EN, AWWA, BS, DIN, JIS, GB etc.
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