Product overview:
Product use: high pressure valve is suitable for the nominal pressure PN10.0 ~ 25.0 Mpa, the working temperature - 29 ~ 600 degree centigrade in the petroleum, chemical, thermal power plant under various working conditions such as the pipeline, cut off or connect medium.Applicable medium: water, oil, steam, etc.Operation mode: manual, pneumatic, electric, etc.
Product features:
- In accordance with the requirements of domestic and international advanced standard, reliable sealing, excellent performance, beautiful appearance.
- The disc and seat sealing surface with iron base alloy welding or department is set (stellite) cobalt-based hard alloy surfacing and become, wear-resisting, high temperature resistance, corrosion resistance, good abrasion resistance, long service life.
- The stem by conditioning and surface nitriding treatment, has the good corrosion resistance and abrasion resistance.
- Adopting the wedge gate structure, large diameter set the rolling bearing, friction small, easy opening and closing.
- Can be used in a variety of standard piping flange and flange seal face type, can meet the needs of all kinds of engineering and the user requirements.
