Product Description Specifications of 300X Slow closing Check Valve DN200
1.Needle valve 2.Check valve 3.Small ball valve
Product summary
300X Slow-shut Check Valve, which can prevent water from driving back and avoid water hammer and shock, is usually install in the outlet of water pump from high-rise building and other water system. It is a kind of intelligent valve functioning as Electric Valve, Check Valve and Water hammer Canceller, which ensures that the water system is safe and reliable. When the pump starts or stops, the valve can avoid water hammer phenomenon by making slow-open, quick-closing and eliminating water hammer all in one. The valve can realize on-off automatically according to operation rules by controlling pump motor. Besides, the flow is large and the pressure loss is small.
Installation schematic diagram
Main external dimensions(mm)
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DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
L | 215 | 215 | 235 | 280 | 320 | 400 | 400 | 430 | 510 | 590 | 650 | 758 |
H | 137 | 137 | 145 | 178 | 232 | 286 | 318 | 413 | 502 | 600 | 638 | 677 |
H1 | 225 | 225 | 270 | 289 | 375 | 420 | 570 | 722 | 722 | 906 | 1025 | 1027 |
Other products produced by our company: Butterfly valve,gate valve,ball valve,check valve,globe valve,hydraulic control valve,strainer,knife gate valve,pressure reducing valve,diaphragm valve,mud valve,foot valve,throttle valve etc. Standards: GB,API,JIS,DIN,BS,GOST ect
Brief Introduction of our company: Beijing Yichuang Valve Manufacturing Co.,Ltd. is a professional company of valve research, design, development, manufacture and sales, with many years’ experience. Located in Yufa Industrial Zone, Daxing District, Beijing, it covers an area of over 30,000 square meters. The registered capital is 51.18 million Yuan. Among the 268 employees, 80 are technical professionals, 5 of whom hold senior engineer titles. Beijing Yichuang has over 120 sets of specialized machines for manufacturing and inspection.The annual turnover is 200 million Yuan. Beijing Yichaung has introduced German and Japanese valve manufacturing technologies and acquired rich technical and management experiences in course of localization of the technologies. Beijing Yichaung has an engineering center for R & D, a quality inspection center and an after-sales service center. By way of absorption, improvement and perfection, Yichuang has developed products of its own key technical knowhow. It takes the leading position in the technology of all-welded ball valves, all-welded butterfly valves and regular control valves in China. More than 10 patents have been approved by the State Intellectual Property Office of the P.R.C. , 3 of which are innovative patents.