2025閥門壓力試驗(yàn)規(guī)程

4-范圍引用標(biāo)準(zhǔn)基本要求閘閥的壓力試驗(yàn)截止閥的壓力試驗(yàn)球閥的壓力試驗(yàn)止回閥的壓力試驗(yàn)旋塞閥的壓力試驗(yàn)蝶閥的壓力試驗(yàn)A（規(guī)范性附錄）EN12266API6DEN2575％。F320mm（隔膜閥、旋塞閥除外合格。30ppm。1Q/DJAPIEN閘球 蝶Q/DJ1632－A2－B公稱壓力PN25MPa(1500Lb)、公稱通徑DN100mm(4英寸)的閥門和公稱壓力公稱壓力PN>25Mpa(1500Lb)、公稱通徑DN100mm(4英寸)的閥門和公稱壓力PN>10MPa(600LbDN>100mm(42－B abcd abc2－C 旋塞 止回注2：可用高壓氣密封試驗(yàn)代替高壓液體密封試驗(yàn)。 API6DQ/DJ16333Q/DJ163上密封試驗(yàn)最短的持續(xù)時(shí)間API6D44API6D公稱通徑，mm≤100≥150EN122665Q/DJ163API6DEN122666液體氣體注1注2：“”BQ/DJ16377Q/DJ163公稱通徑，mm殼體試驗(yàn)最短的持續(xù)時(shí)間API6D88API6D公稱通徑，mmEN122669Q/DJ1631010Q/DJ163密封試驗(yàn)最短的持續(xù)時(shí)間API6D4ENDN80300lbQ/DJ16312API6D13EN122661412Q/DJ163（止回閥除外a對(duì)于液壓試驗(yàn)，116b對(duì)于液體試驗(yàn)，0滴意味著在每個(gè)規(guī)定最短持續(xù)時(shí)間內(nèi)無可見滲漏。對(duì)于氣體試驗(yàn)，0氣泡意味著在每個(gè)規(guī)1。13API6D（僅適用于金屬－金屬密封ABCD液氣表14EN液體氣體415Q/DJ16310API6D4EN1226611Q/DJ16312EN1226614Q/DJ1633EN122665Q/DJ163EN122666Q/DJ1637EN122669Q/DJ16310EN1226611Q/DJ16312EN1226614Q/DJ16310EN1226611Q/DJ16312EN1226614Q/DJ1637API6D8EN122669417Q/DJ16310API6D4EN1226611Q/DJ16312API6D13EN1226614Q/DJ16310API6D4EN1226611Q/DJ16312EN12266141：如果圖樣規(guī)定的標(biāo)準(zhǔn)是API6DDBBa)、b)都要做。2：如果圖樣規(guī)定的標(biāo)準(zhǔn)非API6Da)。Q/DJ16310API6D4EN1226611Q/DJ16312EN1226614Q/DJ16310API6D4EN1226611Q/DJ16312API6D13EN1226614Q/DJ1631515Q/DJ163API6D8EN122669API6D4Q/DJ16316EN122661116Q/DJ163Q/DJ16317EN1226614Q/DJ16316API6D4EN1226611Q/DJ16317API6D13EN1226614逐漸向腔內(nèi)介質(zhì)加壓至圖樣規(guī)定值，并保壓至規(guī)定時(shí)間，檢查泄漏情況，合格后才可壓襯套、裝配。Q/DJ1637API6D8EN122669Q/DJ16310API6D4EN1226611Q/DJ16312API6D13EN1226614Q/DJ16310API6D4EN1226611Q/DJ16312EN1226614421Q/DJ1637EN1226699（EN12266EN5931：API5982：EN12266Q/DJ16310EN1226611Q/DJ16312EN1226614Q/