窝焊接方面的咆哮球阀门

FeatureManufacture configuration in reason,airproof credibility,capability choiceness,sculpt beauty.Adhibit inner conceal ceremony ripple canal., avoid erode design, prolong use life.Valve turn on bounds digit design, increase ascending the airproof of valve pole.Multilayer airproof, capability even more credibility.Applicable scopesoil Chemistryelectricity station natural gasdeli Chemical fertilizersteam system Causticity acid kinds of circumstancespin pharmacyMain 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 pressure1.62.54.0 Pressure TestMpashell test2.43.756.0Upper sealing testhigh pressure sealing test1.82.754.4low pressure air tight test0.60.60.6Maximal working temperature(°C)≤350≤350≤350Applicable mediumHTM, nitrate etc. Design standardsDesign and manufaetureFace-to-Face dimensionssocket welded end dimensionsPressure-temperatureTest-inspectionHelium SpectrometryGB/T 5352GB/T 12221ANSI B16.11GB/T 9131GB/T 13927 GB/T 9092API 602 main external dimension