Product description

       The electric forged high-pressure gate valve is suitable for the pipelines of various systems of petroleum, chemical, hydraulic, and thermal power plants with a nominal pressure of PN320/420 and a working temperature of -29℃～550℃ to cut off or connect the pipeline medium. Applicable media are: water, oil, steam, acid, alkali, ammonia, urea, sulfur, natural gas, etc.

Features

1. Exquisite selection of materials, in line with relevant domestic and foreign standards, and high overall quality of materials.

2. It meets the requirements of domestic and foreign standards, has reliable sealing, excellent performance and beautiful appearance.

3. The matching of the sealing pair is reasonable. The sealing surface of the gate and the valve seat is made of Stellite cobalt-based hard alloy with different hardness. The sealing is reliable, the hardness is high, the wear resistance, the high temperature resistance, the corrosion resistance, Good scratch resistance and long life.

4. After quenching and tempering and surface nitriding treatment, the valve stem has good corrosion resistance, scratch resistance and wear resistance.

5. It adopts wedge-type elastic gate structure, with large and medium-diameter thrust bearings, with low friction, and is equipped with impact manual operation, which makes it easy to open and close.

6. Various piping flange standards and flange sealing surface forms can be used to meet various engineering needs and user requirements.

Main external connection size