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PZ673H Pneumatic Knife Gate Valve – High-Speed Isolation Valve for Automated Control

The PZ673H pneumatic knife gate valve is a sophisticated automated control instrument designed for rapid shut-off or opening applications. Composed of a pneumatic actuator and a kn... [2026-03-05]

Complete Valve Selection Guide: Steps, Criteria and Principles

As the final control element in piping systems, proper valve selection directly impacts facility safety and operational efficiency. Here is a systematic approach to valve selection... [2026-03-02]

Valve Characteristics Explained: A Comprehensive Guide to Service and Structural Features

Selecting the right valve for your piping system requires a clear understanding of two fundamental categories: service characteristics and structural characteristics. This concise ... [2026-02-26]

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]

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