1, the selection of materials, in line with the relevant standards at home and abroad, the overall quality of the material is high.
2, Z41W flange type stainless steel gate valve meets the requirements of advanced standards at home and abroad, reliable sealing, excellent performance, beautiful appearance.
3, the sealing pair is advanced and reasonable, the sealing face of the gate and seat is welded by Stellite cobalt-based hard alloy with different hardness, reliable sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, good abrasion resistance and long service life.
4, Z41W flange type stainless steel gate valve stem after quenching and surface nitriding treatment, has good corrosion resistance, abrasion resistance and wear resistance.
5, using wedge type elastic gate structure, large diameter set thrust bearing, friction is small, and equipped with impact handwheel, open and close easily.
6. Various piping flange standards and flange sealing surface forms can be used to meet various engineering needs and user requirements.