Zhejiang Chengyuan website provides updated information about 1pc pneumatic ball valves, helping you to stay informed about the latest developments in this market. With our years of experience, Zhejiang Chengyuan offers a wide range of high-quality 1pc pneumatic ball valves that can meet various applications. We recommend that you regularly check our website to keep up-to-date with the latest news and product information. Additionally, we offer online timely service to help you customize your own unique 1pc pneumatic ball valves according to your specific needs.
There are two types of pneumatic ball valves: O-type and V-type. The O-type ball valve has a floating structure, with a precision-casted ball core and a hard chromium-plated surface. The valve seat is made of enhanced PTFE material, and the flow orifice is the same as the pipe diameter, which allows for a large flow capacity with minimal flow resistance and no leakage when closed. This type of ball valve is generally used as an on/off valve and is especially suitable for high viscosity media. On the other hand, the V-type ball valve has a fixed structure with a V-shaped incision in the ball core, which allows for shearing of fibrous and granular media. Depending on the process equipment, a pneumatic or electric actuator can be chosen for the valve, which would then be referred to as a pneumatic or electric ball valve. To achieve proportional regulation, a valve positioner must be equipped with the pneumatic ball valve, while an electronic electric actuator or a servo amplifier must be used with the electric ball valve.
The following technical specifications are available for our cast steel and forged steel floating ball valves:
Cast Steel Floating 1PC Ball Valve
- Size: 1/2~10 (DN15~DN250)
- Rating: 150~300LB (PN16~PN40)
- Body Materials: Cast Carbon Steel, Stainless Steel, Duplex Steel
- Trim: Carbon Steel, Stainless Steel, Duplex Steel
- Operation: Electric, Pneumatic, Hydraulic
The 1pc pneumatic ball valves with Pneumatic Actuator is designed with the following features:
- Pressure rating: PN16
- Face-to-face dimensions conform to GB/T12221-1989 standard
- Flange end dimensions conform to GB/T9113 standard
- Design standard: GB/T12237-1989
- Test standard: GB/T13927-1992
- Material standards:
- Body material options: S45C/ASTM A216 GR-WCB/DIN1.00619, SS316/ASTM A351 GR-CF8M/DIN1.4408, SS304/ASTM A351 GR-CF8/DIN1.4308.