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General Valve
① A research and development team with 40+ senior engineers and technical personnel
② Own a foundry to control quality from the source
③ Gate Valve’s the max. diameter is DN1800 (NPS 72)
④ The Max. pressure can reach 1500LB (PN 250)
⑤ With 23 years of production experience, capable of selecting models for various working conditions
⑥ Own a digital production workshop of 70000 +㎡
General Valve
Gate Valves
Check Valves
Butterfly Valve
High Performance Butterfly Valves
Triple Offset Butterfly Valves
Double-eccentric Butterfly Valve
Central Line Butterfly Valve
Globe Valves
Ball Valve
Floating Ball Valves
Trunnion Ball Valve
Double Ball Valve
Ball Valve Series
Other Valve
Forged Valve
Strainer & Filter
Alumina Special Valves
Bellow Valves
Special Valve
Knife Gate Valve
Lugged Knife Gate Valves
Flange Knife Gate Valves
Bonnet Knife Gate Valves
Through Conduit Knife Gate Valves
Lined Type Knife Gate Valves
Knife Gate Valve Series
Plug Valve
Sleeve Plug Valves
Lifting Plug Valves
Double Block And Bleed Plug Valves
Lubricated Plug Valves
Eccentric Plug Valves
Plug Valve Series
Ceramic Valve
Ball Valves
Knife Gate Valves
Gate Valves
Introduction
Check Valves
Check valve, a one-way flow control device, prevents reverse flow in pipelines. Widely used in water systems, oil/gas, and chemical industries.?Composed of a valve body, disc (swing/lift type), spring, seat, and optional hinge or lift mechanism. Durable materials ensure corrosion resistance.?Automatically opens under forward flow pressure and closes upon flow cessation. Features quick response to prevent backflow, minimize water hammer, and enhance system safety. Ideal for HVAC, water treatment, and industrial fluid control.
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