Note: Our Products Can Be Customized According To Customers' Needs. In Addition To National Standards,We Can Design And Manufacture According To American Standards, Japanese Standards, German Standards, Russian Standards, British Standards And So On.
The Z41 stainless steel gate valve is suitable for the pipelines of various systems in petroleum, chemical, hydraulic and thermal power plants with a nominal pressure of PN1.6～16.0MPa 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-containing natural gas, etc.
Structural 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 advanced standards at home and abroad, with reliable sealing, excellent performance and beautiful appearance.
3. The sealing pair is advanced and reasonable. The sealing surfaces of the gate and the valve seat are made of Stellite cobalt-based hard alloys with different hardness. The sealing is reliable, high hardness, wear resistance, high temperature resistance, and 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 a wedge-type elastic gate structure, a thrust bearing with medium and large diameters, which has low friction and is equipped with an impact hand wheel, 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.
