— Products —
Highly recommended by the
1994
+300
+2
+68000
+— Recommended products —
American Standard Check Valve
Detailed product information1. The check valve is designed to allow the medium to flow in only one direction and prevent reverse flow. As a rule, this valve operates automatically: under the pressure of the flow in the working direction, the gate ope...
American Standard Gate Valve
Detailed product information1. A gate valve is a type of pipeline valve in which the locking element (gate) moves perpendicular to the flow axis. Gate valves in pipelines are used only to fully open or close the flow, but not for regulation or thrott...
Heater Outlet Check Valve
Detailed product informationThe inlet valve is used in conjunction with a check valve. After filling the high-pressure heater with water, as the water pressure increases, when the pressure reaches a certain level, the pressure difference across the c...
Erosion-Resistant Globe Valve
Detailed product information1. The product design complies with NB/T 47044 and ASME B16.34 standards.2. The spindle is hardened and nitrided, offering thermal stability, wear resistance, and high corrosion resistance.3. Erosion-resistant seats, valve...
— About Us —
HUANQIUVELVE GROUP Co., Ltd. was established in December 1994, dedicated to providing high-quality, high-value-added products, valve services and related flow management solutions for the energy industry. It has been awarded titles such as "National High-tech Enterprise" and "China Professional Innovation Enterprise - Little Giant". Huanqiu specializes in manufacturing HQ series valves for industries such as power, petrochemical, coal chemical, metallurgy, heating, environmental protection, and new materials. The company enjoys a high reputation and brand recognition in the power, oil and gas industries.
— Qualifications and Awards —
— News —