國標(biāo)法蘭球閥B型不銹鋼球閥性能規(guī)范SpecificationsNominal pressure:PN1.6,2.5,4.0,6.4MPaStrength testing pressure:PT2.4,3.8,6.0,9.6,MPa公稱壓力:PN1.6,2.5,4.0,6.4MPa Seat testing pressure(low pressure):0.6MPa強(qiáng)度試驗(yàn)壓力:PT2.4,3.8,6.0,9.6,MPa Applicable media: 不銹鋼球閥低壓氣密封試壓力:0.6MPa Q21F-(16-64)C Water.Oil.Gas 適用介質(zhì):Q21F-(16-64)C 水,油,氣 Applicable temperature:-29~280℃ 適用溫度:-29~280℃ Applicable media: 適用介質(zhì):Q21F-(16-64)P 硝酸Q21F-(16-64)P Nitric acid Q21F-(16-64)R 醋酸類 Q21F-(16-64R Acetic acid 適用溫度:-40~280℃ Applicable temperature:-40~280℃
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