Gate valve structure features
1. Exquisite material selection, in line with relevant standards at home and abroad, high overall quality of materials.
2. Meet 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 surface of gate and seat is made of Stellite cobalt-base hard alloy with different hardness, reliable sealing, high hardness, abrasion resistance, high temperature resistance, corrosion resistance, good abrasion resistance and long life.
4, the stem after conditioning and surface nitriding treatment, has good corrosion resistance, abrasion resistance and abrasion resistance.
5. Adopt wedge type elastic gate structure, large diameter set thrust bearing, small friction force, and equipped with impact handwheel, easy to open and close.
6. Various pipe flange standards and flange sealing surface can be adopted to meet various engineering needs and user requirements.