Weidouli Special Valves(WSV), China’s leading valve manufacturer, specialize in industrial valve’s production, research & development, sales and service.

History
Founded in 1989
Factory

1st Factory: 9500m2
2nd Factory: 33600m2
People
160 staffs
Quality
(DNV) ISO9001, ISO 14001, OSHAS 18001, API 6D, API 607/6FA, CE ,TS etc. approvals.
Equipment
Over 100 sets including CNC and multi-station, Vacuum welding equipment, Vacuum heat treatment furnace, Vacuum surface modification. Test equipments
such as NITON XRF Alloy analyzer, Direct reading spectrometer, Metallurgical microscope, Ultrasonic thickness measurement, Burawoy hardness test, Nondestructive test etc.
Specialty
Entirely focused on industrial valves for severe services
Product line
WSV Valves are built in high corrosion resistant performance materials: duplex and super duplex, titanium alloy, nickel alloys (Hastelloy?, Incoloy?, Inconel?, Monel?, Alloy 20, etc.), zirconium and corrosion resistant alloys across all major industrial applications.
Our products includes ball, gate, check, globe, butterfly, plug, control etc. valves
Application
Valves are delivered worldwide to the chemical engineering, mining project, metallurgy,
pulp and paper making, power generation, natural gas and offshore and onshore other specific demand applications.
Concept
Cooperate sincerely, Create win-win