点击图片查看大图| 结构形式：旋启式 | 类型(通道位置)：直动式 | 标准：美标 |
| 公称通径：25-300（mm） | 种类：NRVG静音式 | 工作温度：常温 |
| 加工定制：是 | 材质：不锈钢 | 流动方向：单向 |
| 压力环境：常压 | 型号：H44W-16P | 形态：旋转式 |
| 连接形式：法兰 | 品牌：良工 | 适用介质：弱酸碱介质 |
| 驱动方式：脉冲 | 属性：属性值 |
旋启式法兰止回阀
(GB, ANSI, JIS, DIN, BS)
H44W-(16-64)C、P、R、Ti、Ni
(WCB, CF8,
CF8M, Ti, Ni)
性能规范
公称压力:PN1.6-6.4,Class150/300,10k/20k
强度试验压力:PT1.5PN
高压密封试验压力:1.1PN
适用介质:H44W-(16-64)P硝酸类
H44W-(16-64)R醋酸类
适用温度:-40~180℃
主要零件材料
| 零件名称 | H44W-(16-64)C | H44W-(16-64)P | H44W-(16-64)R |
| 阀体 | WCB | ZG1Cr18Ni9Ti Cf8 | ZG1Cr18Ni12Mo2Ti CF8M |
阀盖 | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
| 阀瓣 | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
| 垫片 | 聚四氟乙烯/钢带石墨缠绕 | ||
主要外形尺寸
| DN | PN16 | Class150/10K | D | K | D1 | C | N-Φ | D | K | D1 | C | N-Φ | D | K | D1 | C | N-Φ | |||
| L | ||||||||||||||||||||
| 25 | 160 | 127 | PN16 | 115 | 85 | 65 | 16 | 4-14 | Class150 | 108 | 79.5 | 51 | 12 | 4-15 | 10K | 125 | 90 | 70 | 14 | 4-19 |
32 | 180 | 140 | 135 | 100 | 78 | 16 | 4-18 | 117 | 89 | 64 | 13 | 4-15 | 135 | 100 | 80 | 16 | 4-19 | |||
| 40 | 200 | 165 | 145 | 110 | 85 | 16 | 4-18 | 127 | 98.5 | 73 | 14.5 | 4-15 | 140 | 105 | 85 | 16 | 4-19 | |||
| 50 | 230 | 203 | 160 | 125 | 100 | 18 | 4-18 | 152 | 120.5 | 92 | 16 | 4-19 | 155 | 120 | 100 | 16 | 4-19 | |||
| 65 | 290 | 216 | 180 | 145 | 120 | 18 | 4-18 | 178 | 139.5 | 105 | 17.5 | 4-19 | 175 | 140 | 120 | 18 | 4-19 | |||
| 80 | 310 | 241 | 195 | 160 | 135 | 20 | 8-18 | 190 | 152.5 | 127 | 19 | 4-19 | 185 | 150 | 130 | 18 | 8-19 | |||
| 100 | 350 | 292 | 215 | 180 | 155 | 20 | 8-18 | 229 | 190.5 | 157 | 24 | 8-19 | 210 | 175 | 155 | 18 | 8-19 | |||
| 125 | 400 | 330 | 245 | 210 | 185 | 22 | 8-18 | 254 | 216 | 186 | 24 | 8-23 | 250 | 210 | 185 | 20 | 8-23 | |||
| 150 | 480 | 356 | 280 | 240 | 210 | 24 | 8-23 | 279 | 241.5 | 216 | 25.4 | 8-23 | 280 | 240 | 215 | 22 | 8-23 | |||
| 200 | 550 | 495 | 335 | 295 | 265 | 26 | 12-23 | 343 | 298.5 | 270 | 29 | 8-23 | 330 | 290 | 265 | 22 | 12-23 | |||
| 250 | 650 | 622 | 405 | 355 | 320 | 30 | 12-25 | 406 | 362 | 324 | 30.5 | 12-25 | 400 | 355 | 325 | 24 | 12-25 | |||
| 300 | 750 | 698 | 460 | 410 | 375 | 30 | 12-25 | 483 | 431.8 | 381 | 32 | 12-25 | 445 | 400 | 370 | 24 | 16-25 | |||
