Ball valves are used to cut off or connect the medium in the pipeline, as well as to regulate and control the fluid. As a professional manufacturer of customized valves, we can provide you with all kinds of floating and trunnion mounted ball valves.
Hand ball valve mainly feature compact structure and reliable sealing. The sealing surface and spherical surface are often closed, which means it's not easy to be eroded by medium and easy to operate and maintain. Weidouli is a professional manual ball valve manufacturer and valve manufacturing company that has different types of ball valves for sale. We are good at making cast hand operated valve and forged ball valve with various special alloys, which are suitable for general working media such as water, solvent, acid and natural gas, as well as suitable for bad working.
Why Choose WSV Valve ball valves wholesale?
Custom Engineered for Your Application
Full Range of Corrosion-Resistant Alloys
Competitive Wholesale & Bulk Pricing
30+ Years of Manufacturing Expertise
Manual Ball Valve Advantages
- Soft seated ball valve or metal seated ball valves for high temperature
- Full bore and reduced bore ball valve
- Fire-safe and anti-static device
- Double block and bleed function
- Grease injection for seat and stem
- Blowout-proof stem
- Self cavity pressure relief
- Gland locking device
- Anti-leakage packing and packing box
- ISO 5211 mounting pad
Hand Ball Valve Specification
Design standard: API, ASME, EN, ISO, JIS, DIN, BS, GB
Pressure rating: CLASS 150LB~2500LB, 1.0MPa~42.0MPa, JIS 10K~40K
Size range: NPS 3/8"~48", DN8~DN1200
End connections: flange, wafer, threaded, butt weld, socket weld
Operation: handle lever operated ball valve, gear operated ball valve, pneumatic operated ball valve, hydraulic actuator, electric actuator
For more information about ball valve action, please feel free to contact us!
As a professional butterfly valve manufacturer china, Weidouli valves provides quality hand operated valve at competitive wholesale prices. Feel free to contact at any time.
