YONGQUAN VALVE(YQ).YONGQUAN VALVE(YQ), established in 1993 and headquartered in Foshan City, Guangdong Province, is a leading manufacturer of valves in China, which are used in municipal water supply and drainage, building water supply and drainage, fire-fighting, air-conditioning network, industrial water, seawater cooling, irrigation and water conservancy, etc. YONGQUAN has more than 30 series of products with more than 5000 specifications. YONGQUAN VALVE(YQ) has more than 30 series of products, more than 5000 kinds of specifications. YONGQUAN VALVE(YQ) has more than 30 series of products with more than 5000 kinds of specifications. YONGQUAN VALVE(YQ) has obtained more than 50 national patents, and has edited or participated in more than 30 national and industrial standards. YONGQUAN VALVE(YQ) products have been sold all over the country and overseas. At present, the products have served more than 400 large and medium-sized water supply companies, more than 100 national key projects and more than 20 overseas projects. The products are not only widely used in domestic major projects such as Bird's Nest, Water Cube, National Grand Theater, etc., but also exported to the United States, Canada, Russia and other developed countries in Europe and the United States. Products include: gate valves, flange gate valves with indication, anti-theft soft seal gate valves with filtration, buried soft seal gate valves, electric gate valves, American standard gate valves, fire signal gate valves (flange), anti-theft soft seal gate valves, fire signal gate valves (trench type), butterfly valves, handle-driven lined butterfly valves, worm gear-driven lined butterfly valves, electrically driven lined butterfly valves, fire signal Butterfly Valve (Clamped Lined Butterfly Valve), Flanged Double Eccentric Electric Butterfly Valve, Flanged Double Eccentric Turbo Butterfly Valve, Pneumatic Driven Flanged Lined Butterfly Valve, Handle Driven Flanged Lined Butterfly Valve, Electric Driven Flanged Lined Butterfly Valve, Worm Gear Driven Flanged Lined Butterfly Valve, Exhaust and Discharge Valves, Compound High Speed Air Inlet and Exhaust Valves, High Volume Rapid Angle Discharge Valves, Backflow Preventers, Pressure Reducing Backflow Preventers ( All stainless steel), double check valve backflow preventer, reduced pressure type backflow preventer, regulating valve, fan coil electric valve, electric three-way regulating valve, electric two-way regulating valve, anti-cavitation products, anti-cavitation electric float valve, anti-cavitation electric float valve (with filtration), anti-cavitation remote float valve, anti-cavitation remote float valve (with filtration), anti-cavitation safety relief valves, anti-cavitation large differential pressure adjustable pressure reducing valves, anti-cavitation large pressure difference adjustable pressure reducing valve (with filter), anti-cavitation static balance valve, muffler check valve, energy-saving muffler check valve (cannonball type), energy-saving muffler check valve, Hong Kong WSD series, fire protection with signal trench butterfly valve (Hong Kong WSD certified), Y-strainer (Hong Kong WSD certified), gate valve (Hong Kong WSD certified), hydraulic control valves, filtering piston adjustable pressure reducing valves, piston safety relief valves, the self-operated flow control valve, piston type slow valve check valve, self-operated with check differential pressure control valve, fire alarm valve category, open rain shower nozzle, wet alarm valve (trench type), wet alarm valve (flange type), piston rain shower alarm valve (trench type), piston rain shower alarm valve (flange type), piston pre-action alarm valve group, copper valves, copper vertical check valves, copper filters, copper shut-off valve, other valves, the Cyclone Preventer, High-flow Y-strainer, Energy-saving Piston Balanced Pump Control Valve, Flow Regulating-Shutoff-Checking Three-in-One Valve, Angle (T-type) Diffusion Filter, and
