Flanged Carbon Steel Industrial Swing Check Valve

Product typeSwitch valveProduct descriptionSwing check valveModelH44H-swing check valveNominal diameter2"~50"(50mm~1250mm)Operating temperature-196ºC~593ºC(the range of service temperature may vary for different materials)Operating pressure150-2500 CLASSMaterialMain material: A216 WCB,WCC;A217 WC6,WC9,C5,C12,C12A,CA15;A351 CF8,CF8M,CF3,CF3M,CF8C,CN3MN,CK3MCUN,CN7M;A352 LCB,LCC;A494 CW-6MC,CU5MCuC,M35-1;A995 4A(CD3MN),5A(CE3MN),6A(CD3MWCuN);ASME B148 C95800,C95500, etc.Design standardAPI 6D,API 594,BS 1868,ASME B16.34,GB 12236,GB 12224Structural lengthASME B16.10Connecting endASME B16.5,ASME B16.25,GB 9113,GB 12224Test standardAPI 598,ISO 5208,JB/T9092,GB/T13927Operation methodThe valve clack can be automatically opened and closed with the medium force, movement weight can be increased to facilitate fast closing of valve clack, hydraulic cylinder can be increased to facilitate slow closing of valve clack to prevent vibration of pipeline, and pigging can be performed through manual opening and locking the valve clack at the opening position.Application fieldsFor application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc.Other remarks 1The sealing faces of valve seat and valve clack are build-up welded with hard alloy to improve the erosion resistance and extend the service life of valve.Other remarks 2SS+ graphite or metallic seal or pressure self-sealing is adopted between valve body and bonnet for reliable sealing.Other remarks 3Suitable for medium backflow prevention in pipeline or deviceOther remarks 4Large check valves are designed with hydraulic damping cylinder to prevent the valve clack from bumping the valve seat, damaging the valve or causing pipeline vibration due to fast closing.Other remarks 5In case of pigging requirement, API 6D swing check valve can be manually operated to fix the opening position of valve clack, so as to achieve the pigging objective.TYPESIZE(mm)DIMENSIONH44H/W/Y-600LBInchDNLDD1D2bZ-ΦdH2″5029216512792268-Φ191902½″65330190.5149.4104.7298-Φ222103″80356210168.2127328-Φ222304″100432273216157388-Φ253005″125508330266.7185.7458-Φ293106″1505593562922164812-Φ293708″2006604193492705612-Φ3245010″2507875084323246416-Φ3550012″3008385594893816720-Φ3557014″3508896035274137020-Φ3864016″4009916866034707720-Φ4167018″4501092743654533.48320-Φ4471020″50011948557245848924-Φ4476024″6001397104083869210224-Φ52830
Call our sales department at 0086-21-58392279 with any questions that you have about our valves. You may also email us.As aglobal valve manufacturer andsupplier, we are committed to the highest industry standards and client satisfaction.