Stumpfschweißverbindung Faltenbalg-Absperrventil 150lb

Featuresing interior bellows designing,avoid erosion and washing out,ensure maximum life expectancy;Position limited design when the valve turn on, increasethe sealing on the top stem.Multilayer structure sealed, the capability can be more credible.Main partsPart nameBodyMetal bellowsBonnetDisc-sealing facestemMaterial and StandardASTM A105 A105ASTM A276 304ASTM A105 A105ASTM A276 304-Corodur 59×L#GB/T 1220 2Cr13 NitrogenizationASTM A276 304ASTM A276 304L ASTM A276 304GB/T 1220 3Cr13GB/T1220 2Cr13 Nitrogenization ASTM A216 WCBASTM A276 316ASTM A216 WCBGB/T69925#+Corodur 59×L#/ASTM A352 LCBASTM A276 316LASTM A352 LCB//ASTM A351 CF8MASTM A494 Hastelloy C-22/C-276ASTM A351 CF8M//ASTM A351 CF8/ASTM A351 CF8//ASTM A494 Hastelloy C-22/C-276/ASTM A494 Hastelloy C-22/C-276//ASTM A995 CD4MCu /ASTM A995 CD4MCu //Performance specificationNominal pressureClass 150Class 300MpaTest pressureMpashell test3.07.5Upper sealing testhigh pressure sealing test2.25.5low pressure air tight test0.60.6Maximal working temperature(°C)≤350≤350Applicable mediumHTM, nitrate etc.DrivehandwheelBevel wheelComment: According to the client’s requirements,we can set the appointed drive. Design standardDesign and manufaetureFace-to-Face dimensionswelded end dimensionPressure-temperatureTest-inspectionHelium SpectrometryBS1873MSS-SP-117ASME B16.34ANSI B16.10ASME B16. 25ANSI B16.34API 598API 602 Main external dimension150LbSizeLDD1D2dHD0½10832221715306148¾117322822203061481127383428253101481 1/4140604337324201961 1/216560494340420196220370615450432196