| 不锈钢内螺纹旋启式止回阀（H14型）|上海巴阀  
| 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（low pressure）:0.6MPa | | 强度试验压力：PT2.4,3.8,6.0,9.6,MPa | Applicable media: | | | | 低压气密封试验压力：0.6MPa | H14H-（16-64）C Water.Oil.Gas | | | 适用介质：H14H-（16-64）C 水，油，气 | Applicable temperature:-29～180℃ | | | 适用温度：-29～180℃ | Applicable media: | | | | 适用介质：H14H-（16-64）P 硝酸类 | H14H-（16-64）P Nitric acid | | | H14H-（16-64）R 醋酸类 | H14H-（16-64R Acetic acid | | | 适用温度：-40～180℃ | Applicable temperature:-40～180℃ | 主要零件材料Materials of main parts | 零件名称 Description of parts | H12H-（16-64）C | | | | | | | | | | | | | | | | | ZG1Cr18Ni12Mo2Ti CF8M | | | 304,316,PTFE | | | 聚四氟乙烯Polytetrafluorethylene（PTEE） | 主要外形尺寸Main outer size | DN | G | L | E | B | H | | 8 | 1/4" | 64 | 10 | 24 | 42 | | 10 | 3/8" | 64 | 10 | 24 | 42 | | 15 | 1/2" | 64 | 12 | 26 | 45 | | 20 | 3/4" | 80 | 17 | 32 | 53 | | 25 | 1" | 90 | 20 | 41 | 60 | | 32 | 1¼" | 105 | 20 | 51 | 64 | | 40 | 1½" | 120 | 20 | 58 | 76 | | 50 | 2" | 140 | 23 | 69 | 82 | | 65 | 2½" | 165 | 27 | 86 | 89 | |
