Leqihao Technology (Shanghai) Co., LTD.
Leqihao Technology (Shanghai) Co., LTD.

Maximize Profit Margins with Our High-Performance Gate Valves

Delivering exceptional reliability and high market demand, ensuring your competitive edge and growth.
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A gate valve uses a sliding gate to start or stop flow. It provides minimal pressure drop when fully open and is used for on/off control. Suitable for high-temperature and high-pressure systems, it is common in oil, gas, and water supply pipelines.

Types of Gate Valves We Manufacture

Industrial-Grade Gate Valves for High-Pressure Systems

Our wedge gate valves are engineered for on/off control in pipelines with minimal pressure drop. Ideal for oil, gas, and water supply applications, they feature a sliding gate mechanism that ensures reliable shut-off even in demanding high-temperature and high-pressure conditions


Wedge Gate Valve Solutions for Critical Infrastructures

LQH specializes in manufacturing high-performance wedge gate valves that:

  • Prevent leakage under extreme pressures

  • Maintain full bore flow when fully open

  • Are compatible with various pipeline materials1
    These valves are trusted in energy, petrochemical, and water treatment industries.


Get To Know More About LQH
Get To Know More About LQH
L-Q-H Driven: Long-lasting durability, Quality-centered precision, High-performance reliability. Trusted by global industries.