不锈钢对夹式止回阀(H76型)|巴阀 性能规范Specifications | Nominal pressure:PN1.6,2.5,4.0,6.4MPa | | Strength testing pressure:PT2.4,3.8,6.0,9.6,MPa | 公称压力:PN1.6,2.5,4.0,6.4MPa | Seat testing pressure(high pressure):1.8,2.8,4.4,7.1MPa | 强度试验压力:PT2.4,3.8,6.0,9.6,MPa | Applicable media:H76H-(16-64)C | | | 高压密封试验压力:1.8,2.8,4.4,7.1MPa | Water.Oil.Gas | | 适用介质: H76H-(16-64)C水,油,气 | Applicable temperature:-29~450℃ | | 适用温度:-29~450℃ | Applicable media: | | | 适用介质:H76H-(16-64)P 硝酸类 | H76H-(16-64)P Nitric acid | | H76H-(16-64)R醋酸类 | H76H-(16-64)R Acetic acid | | 适用温度:-40~450℃ | Applicable temperature:-40~450℃ | | 主要零件材料Materials of main parts 零件名称 Description of parts | | | | | | | | 阀瓣Disc | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni9Ti CF8M | | 304. 316.PTFE | |