CHUANYI VALVE(CQCY) low noise valve.CHUANYI VALVE(CQCY) was founded on May 31, 2000, headquartered in Beibei District, Chongqing, with the main business of designing, manufacturing and selling regulating valves and other industrial valves. The company's leading products include intelligent control valves, ball valves, butterfly valves, intelligent valve positioners, etc., which are widely used in the fields of petroleum, chemical industry, metallurgy, nuclear power and so on. The products mainly include: single seat adjustment broad, cage valve, low noise valve, high pressure broad, bellows adjustment valve, cam flexure broad, butterfly broad, small ball net, black water broad, three-way broad, angle valve, venturi broad, high pressure difference broad, low temperature broad, insulation valve, village plastic broad, pottery consulting valves, discharging holes, self-operated adjustment valves, valve locator, converters, gas pedals, holding broad, multi-functional live base type actuator, handwheel mechanism. The valve positioner, converter, accelerator, holding position broad, multi-function live base type actuator, hand wheel mechanism.