Blowdown valve

  • ac591003-12b2-4073-b54a-d47ef558c9c7.jpg
  • c2da0fb2-1a76-47a0-9ec7-f59d2fddfd4b.jpg

Blowdown valve

Labyrinth control valve has a labyrinth-design pressure reducer added in valve passage


Regulating valve series


The company consists of five divisions, including special valves, safety valves, fluid and rotating machinery, and thermal engineering, which mainly provide special valves, special pumps, combustion thermal equipment and unit engineering general contracting services. Aerospace Petrochemical is a resource market member of Sinopec, PetroChina, and CNOOC, and a supplier of key petrochemical companies such as Yizheng Chemical Fiber, Qilu Petrochemical, Jinling Petrochemical, and Hainan Refining and Chemical.

☆ Blowdown valve is used to drain, sample, or discharge the medium in boiler, suitable for severe work conditions of high pressure drop, strong erosion and high corrosion.

☆ Valve body and valve cap are one-piece design. Valve seat and valve trim are made of cemented carbide. Optional multi-stage pressure letdown structure can be introduced in the valve.

☆ Since 1995, BAPC has realized the domestic manufacture of blowndown valve in China.

☆ BAPC has supplied blowdown valves in batches for the Shenhua Ningxia Coal Group and other domestic clients.


Manual Blowdown Valve

Pneumatic Blowdown Valve






Online consultation