Product profile

Double eccentric butterfly valve (liquid control double seal) Introduction: The butterfly valve is an intelligent liquid control system to control, state data collection, real-time and dynamic detection of the valve and drive device, and provides operation and maintenance information and fault warning. Double seal is composed of working soft seal and maintenance hard seal. The working soft seal is set on the outlet side of the butterfly valve to perform the sealing function of the valve; the maintenance hard seal is set on the inlet side of the butterfly valve, and one valve is used as two valves to save the production cost.

Product Parameter

Size range: DN3000-5000

Pressure rating: PN6~35

Design standard: GB / T12238, CJ / T 261, AWW AC516, etc

Main material: QT 500-7, WCB

Connection type: flange type

Operation type: liquid control

About us

Founded in Hong Kong in 1988, Yenaut Industries Co., Ltd. is a wholly-owned subsidiary of China Nuclear Energy Industry Corporation.
Since its establishment, Yenaut Industries Co., Ltd. has been deeply engaged in the energy industry, with the vision of providing customers with efficient, clean and sustainable energy solutions.
Based in Hong Kong, backed by various production bases in Chinese mainland and the strong production capacity of partners, the company provides customers around the world with a wide range of materials, products, equipment and solutions, covering nuclear energy, petrochemical, chemical, coal chemical, electronics industry, semiconductor industry, automobile manufacturing, pharmaceutical and other fields.