Pneumatic Ball Valve
- Size Range
- 2" ~ 40" (DN50~DN1000)
- Temperature Range
- -29°C~+250°C
- Pressure Rating
- 150LB ~ 300LB (PN10~PN40)
- Operation Type
- Pneumatic Actuator
Specification parameters
Name | Pneumatic Ball Valve |
Size | 2" ~ 40" (DN50~DN1000) |
Pressure | 150LB ~ 300LB (PN10~PN40) |
Temperature | -29°C~+250°C |
Drive Mode | Pneumatic Actuator |
Applications | Applicable to petroleum, chemical, metallurgy, light industry, power station, urban construction water supply, low temperature working conditions and long-distance pipelines such as oil, water, gas and natural gas |
Design Specification
Design Standards | API6D, BS 5351, GB/T 12237 |
Structure length | ASME B16.10, GB/T 12221 |
Flange Connection Standard | ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79, HG/T 20592 |
Torsion welding standard | ASME B16.25, GB/T 12234 |
Fire Protection Requirements | API 6FA, API 607 |
Pressure test | API 598,GB/T 13927, GB/T 26480 |
Temperature and Pressure Test | ASME B16.34, GB/T 12224 |
Product introduction
Pneumatic ball valve is a ball valve that drives a valve switch through a pneumatic actuator. It includes a floating ball valve and a trunnion ball valve. It is a new generation of high performance ball valve. It is suitable for long-distance pipelines and general industrial pipelines. Its strength, safety and harsh environment are specially designed for various corrosive applications. And non-corrosive media. Compared with the floating ball valve, the trunnion ball valve transmits all the force generated by the fluid pressure on the ball to the bearing during operation, and does not move the ball to the valve seat, so the valve seat does not withstand excessive pressure, so it is fixed. The ball valve has small torque, small deformation of the valve seat, stable sealing performance and long service life, and is suitable for high pressure and large diameter applications. Advanced spring pre-seat assembly with self-tightening for upstream sealing. Each valve has two seats that seal in each direction, so the installation has no flow restriction and is bidirectional. This valve is generally installed horizontally. Floating ball valves are generally small diameter valves for low pressure piping.
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Dongou Industrial Zone,Oubei Town,YongJia, WenZhou City,ZheJiang Province P.R China