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詳細(xì)介紹
J41H精鑄截止閥可按BSPT、BSP、NPT、DIN259/2999生產(chǎn);公稱壓力：PN≤1.6Mpa 適用介質(zhì)：水、油、酸 適用溫度：T≤180℃;硅溶膠精密鑄造不銹鋼閥體、閥蓋;適用于水、油、汽及某些腐蝕性流體介質(zhì)。
J41H精鑄截止閥|法蘭蒸汽截止閥執(zhí)行標(biāo)準(zhǔn) Administer Standard
設(shè)計與制造Design and Manufacture | 結(jié)構(gòu)長度 | 法蘭尺寸 | 壓力-溫度Pressure Temperature Lating | 試驗-檢驗Inspection And Test |
GB122235 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
J41H精鑄截止閥|法蘭蒸汽截止閥壓力試驗 Pressure Test
公稱壓力NominalPressure | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
強度試驗 Shell Test | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
水密封試驗 Water Seal Test | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 18.0 |
上密封試驗Backseat Test | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 18.0 |
氣密封試驗 Air Seal Test | 0.5-0.7 | |||||
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