Mit Flansch (RF) Verbindung Faltenbalg-Absperrventil

CharacteristicStructure is compact, Manufacture and service are convenient.Sealing face is not easy to wear and scrape,sealed capability is large,can enhance the using life.Adjust capability also is very nice, the height of opening is low, closing time is short.Unique channel design,validate by computer simulation,reducing the resistance,cut down the energy cost. Applicable scopeoilChemistryPower stationGas supplyFoodstuffCivicismsteam systemCorrosive acid entironment Main partsPart namebodybonnetdiscstemstem nutMaterial and standardASTM A105 A105ASTM A105 A105ASTM A276 304GB/T 1220 2Cr13 NitrogenizationGB/T 1176 ZQAL9-4(ZUAL9Fe4Ni9-4)ASTM A276 304ASTM A276 304GB/T 1220 3Cr13GB/T 1220 2Cr13 NitrogenizationASTM A216 WCBASTM A216 WCBGB/T 699 25#ASTM A352 LCBASTM A352 LCBASTM A351 CF8MASTM A351 CF8MASTM A351 CF8ASTM A351 CF8ASTM A995 CD4MCuASTM A995 CD4MCu Performance specificationDriveHandwheel/ElectricNominal pressure1.62.54.0Mpatest pressureMpashell test2.23.756.0Upper sealing test1.82.754.4high pressure sealing test1.82.754.4low pressure air tight test0.60.60.6Maximal working temperature(°C)≤425≤425≤425Applicable mediumwater,steam,HTM.etcComment: According to the client’s requirements,we can set the appointed drive. Design standardsDesign and manufaetureFace-to-Face dimensionFlanged end dimensionPressure-temperatureTest-inspectionGB/T 12235 API 602GB/T 12221GB/T 9113GB/T 9131GB/T 13927 Main external dimension