低温容器用阀标准的探讨

:100225855(2007)0620038203:(1967-),,,,(,200062),;;:T-652:ADiscussiononvalvestandardsforcryogenicvesselsSUNLi(ShanghaiInstituteofSpecialEquipmentInspectionandTechnicalResearch,200062)Abstract:Thispaperdiscussesmaterial,design,manufactureandtestofvalvesforcryogenicvesselsbetweendomesticstandardsandEuropeanstandards,andgivesthesuggestionsonhowtodrawupourstandards.Keywords:valvesforcryogenicvessels;strengthtest;cryogenictest1,,,,EN1626:1999,19,2GB18442-1999,JB/T9092-1999)GB18442-1999,(),,,JB/T9092-1999,,(1)3EN1626:1999DN150,(LNG)ABA(20),B,20EN1626-1999311(1)EN1626:1999,,/8320076()1115111014017MPa,,,EN1797-1,70%(2),A,,312EN1626:199965,(1),,,,,,,,,(2),25,(3),(4),DN50(5)PN100,()(6)(7),,,(8),350RNm,500RNm,R,mRm0105m3(9)10,,313ISO5208,A314(1),,,(2)9320076(3)4PN(PN100bar)2125PN(PN100bar)()(4)-196,-196,-19610%()25,40%,,,PN,14mm3/s10mm3/s,,,,PN1000mm3/sDN,((DN)),PN/2,,2000,6/minB,100,,4411,,,,,412,413115,4PN(PN100bar)2125PN(PN100bar)414,,,AB,B20,A2000100,,5,,1GB18442-2001,S.2JB/T9092:1999,S.3EN1626:1999,S.(:2007109108)0420076