Stainless steel Ball Valves of Weidouli can withstand ultra-high pressure and ultra-high temperature, is widely used to control the flow of fluids such as air, water, steam, corrosive medium, mud, oil, liquid metal, and radioactive medium.
Floating type or Trunnion type
Full bore or reduced bore
Split body construction (2-PC or 3-PC)
Blow-out proof stem
Fire-safe design or Non-fire safe design
Soft seated or metal seated
Ends: Flanged, Wafer, Thread, BW, SW
We offer different types of industrial valve that can be operated by: Lever, Gear, Electric actuator, Pneumatic actuator, Bare shaft
Design fully complies with ASME B16.34 or API 6D
Tested and inspected in accordance with API 598 or API 6D
Size/pressure produce range as below table, high pressure stainless steelball valves available.
SIZE RANGE (Inch)
Stainless steel hand ball valve is mainly used in the petrochemical industry, such as ethylene cracking device, polyethylene device and polypropylene device in ethylene production, PTA device (pure terephthalic acid), polyester device and polyester spinning device in chemical fiber production.
304 and 304L stainless steel ball check valve are suitable for transportation in weak acid-base medium with less corrosion, such as nitric acid, fertilizer, benzene, oxygen, etc.
316 and 316L hand operated valve is mainly used for medium transportation of strong acids and bases, such as acetic acid, hydrochloric acid, sulfuric acid, etc.