365bet足球投注网

Contact Us

Fakai Valve Factory Site: Yongxing Industrial Zone, Longwan District, Wenzhou City Tel: 0577-88767789
Fax: 0577-85983279
Mobile: 15958706338
Contact: Mr. Wang Email: 1552028357@qq.com
Website: http://timbuist.com

Introduction to the structural characteristics of stainless steel gate valves

Release Date: June 01, 2017

Structural features

1. Exquisite selection of materials, in accordance with relevant standards at home and abroad, high overall quality of materials.

2. Meet the requirements of domestic and foreign advanced standards, reliable sealing, excellent performance and beautiful appearance.

3. The sealing pairing is advanced and reasonable. The sealing surfaces of the gate and valve seat are made of Stellite cobalt-based hard alloy with different hardness. The sealing is reliable, high hardness, wear resistance, high temperature resistance and corrosion resistance. 2. Good anti-scratch performance and long life.

4. The valve stem undergoes quenching and tempering and surface nitriding treatment, and has good corrosion resistance, abrasion resistance and wear resistance.

5. It adopts wedge-type elastic brake plate structure. Thrust bearings are set in the middle and large calibers. The friction force is small and it is equipped with an impact handwheel, which can be easily opened and closed.

Design and manufacturing: GB12234

Structure length: GB12221

Flange size: GB9113 JB79

Pressure and temperature: GB9131

Test and inspection: GB / T13927 HB / T9092