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Pneumatic Four-Way Ball Valve

Category:Four-Way Ball Valve

        The pneumatic four-way ball valve is equipped with a pneumatic actuator. The pneumatic four-way ball valve is fitted with a pneumatic actuator. It is often paired with various accessories such as solenoid valve, limit switch, and positioner to enable both local and remote control. The valve can be operated from the control room, eliminating the need for manual operation on-site. This greatly reduces labor and time, while also enhancing safety.

Product Description:

Design features    >>>

1. Modular design: Versatile and easy to replace parts;

2. Pressure self-sealing design: The valve seat is designed for self-sealing. As pressure increases, the ball presses against the seat, improving the sealing performance. The higher the pressure, the better the seal;

3. Multi-seat symmetrical distribution design: This design effectively restrains the swing of the ball and ensures higher reliability;

4. Zero leakage: Exquisite manufacturing process to achieve bi-directional zero leakage performance of ball valve;

5. Explosion-proof valve stem: The valve stem is explosion-proof and features an inverted sealing function to prolong the service life of the packing;

6. Self-pressure relief design: The valve features an automatic self-pressure relief function. When the valve is opened, the pressure in the valve cavity will be automatically relieved to avoid overpressure due to temperature rise;

7. Large diameter ball: The large ball design provides a larger sealing surface, reduces valve seat compression and improves the service life;

8. Anti-static structure: Conductive springs are placed between the valve stem, body and ball to avoid electrostatic ignition and ensure system safety;

9. Multi-seat symmetrical distribution design: This design effectively restrains the swing of the ball and ensures higher reliability.


Application Fields    >>>

☼Chemical industry Electricity industry Petroleum industry Food industry Metallurgical industry Water conservancy industry ☼Others


Execution standard    >>>

Design criteria:ASME B16.34、API608、MSS SP-110

Wall thickness standard:EN 12516-3

Thread standard:ANSI B1.20.1、DIN 2999/259、ISO 7/1、ISO 228/1、JIS B 0203

Welding standardASME B16.25(butt welding)、ASME BA16.11(sleeve welding)

Flange standard:ASME B16.5、GB 9113、JB 79.1~4、HG 20592、JIS B2220

Inspection testing:API598、MSS SP-110


Product parameters    >>>

‌‌Schematic flow diagram    >>>