Piston Valve

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Piston Valve

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


Cut-off 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.

☆ Piston valve is installed at the bottom of reaction kettles, vessels or pipes for draining, flushing or sampling the medium.

☆ CE marked. Supply scope of pressure class 150Lb-2500Lb

☆ Metal seal, nonmetal seal, or dual seal structure options, available with heating jacket.

☆ Manual, pneumatic, electric or hydraulic actuation.

☆ HT piston valves have replaced the imported ones with high domestic market share of over 60% in China.

☆ HT piston valves have been exported in batches to Taiwan, Japan, India, Pakistan and other countries & areas.

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