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1. The selection of materials is exquisite, in line with relevant standards at home and abroad, and the overall quality of materials is high.
2, in line with the requirements of advanced standards at home and abroad, reliable sealing, excellent performance, beautiful shape.
3, the sealing pair is advanced and reasonable, the sealing surface of the gate and the valve seat is made of STELLITE cobalt based hard alloy with different hardness, which is reliable in sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, abrasion resistance, long life.
4, the valve stem by quenching and surface nitriding treatment, has good corrosion resistance, abrasion resistance and wear resistance.
5. Adopt wedge type elastic gate structure, large diameter thrust bearing, small friction force, and equipped with percussion manual, easy to open and close.
6. Various piping flange standards and flange sealing surface forms can be adopted to meet various engineering needs and user requirements.