Gate Valve Series

Product drawing»

Structural drawing»

Cooperation

TechnologyMore >>

NewsMore >>

Valve Manufacturing Material & Performance Testing Standards

This international standard covers design, manufacturing, testing and documentation requirements for ball, check, gate and plug valves in oil & gas systems (ISO 13623 compliant). V... [2026-02-09]

Comprehensive Guide to Welding and NDT Standards for Valve Manufacturing

I. Welding Procedure Qualification Standards 1. ASME Boiler and Pressure Vessel Code, Section IX Qualification Standard for Welding, Brazing, and Fusing Procedures Requirements f... [2026-02-05]

Valve Classification Methods

Various methods of valve classification... [2026-02-02]

Key Factors Affecting Front-Sealing Performance of Gate Valves (Especially Non-Rising Stem Valves)

Discover the critical factors affecting front-sealing performance in gate valves, particularly non-rising stem designs. Learn how disc thickness and seating face width optimization... [2026-01-29]

Kaiweixi Valve Group Co., Ltd
Kaiweixi gate valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd
Shanliu gate valve Contact Shanliu
ShangHai Meiyan Yi Pump & Valve Co.,LTD
Meiyan Yi gate valve Contact Meiyan Yi
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi gate valve Contact FengQi