性能规范 specifications | | | | 公称压力 Nominal pressure | PN | 1.6,2.5,4.0,6.5 | Mpa | 强度试验压力 Strength testing pressure | PT | 2.4,3.8,6.0,9.6 | 低压气密封试验压力 Seat testing pressure(low pressure) | 0.6 | Mpa | 高压气密封试验压力 Seat testing pressure(high pressure | 1.8,2.8,4.4,7.1 | 适用介质 Applicable medium | Q61F-(16-64)C 水、油、气WATER,oil,Gas | Q61F-(16-64)P 硝酸类 Nitric acid | Q61F-(16-64)R醋酸类 Acetic acid | 适用温度Applicable temperature | (-40~180℃) |
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