Gaote Holding Group focuses on the research and development and production of various valves
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Products
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This pneumatic emergency shut‑off fixed ball valve is engineered for critical safety‑related pipeline systems. Equipped with dual air accumulator tanks, the valve can still complete fast opening or closing action upon main air supply failure, realizing reliable ESD (Emergency Shut‑Down) interlock protection.
- Body Material: WCB carbon steel
- Size: DN300
- Pressure Class: PN16
- Connection: Flanged, three‑piece fixed ball structure with base support stand
- Actuation: Combined pneumatic actuator with positioner; built‑in energy storage air tanks for fail‑safe operation when instrument air is lost
- Seal Option: Soft‑seat (F) / Metal hard‑seat (H) available
Key Features
- Fixed ball design, suitable for large‑diameter heavy‑duty working conditions, stable performance under high pressure.
- External accumulator tanks guarantee emergency shut‑off even if main compressed‑air supply is lost.
- Complete with valve positioner for precise stroke control, supports remote signal control.
- Robust WCB cast steel body, high structural strength, long service life.
- Floor‑mount support stand reduces pipeline stress load on valve body.
Typical Applications Natural gas transmission stations, oil & gas pipelines, petrochemical plants, hazardous medium process lines and other sites requiring emergency safety interlock protection.
Keyword
Pneumatic Emergency Shut‑off Fixed Ball Valve
Professional valve manufacturing
Contact Us
Belongs to:
Gaote Holding Group Co., Ltd.
Tel: +86-595-8896-8800
Email: gaotegroup@126.com
Address: Chenggong Development Zone, Ximei Street, Nan'an City, Quanzhou City, Fujian Province
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