














| 型号 | ZHA-22 ZHB-22 |
ZHA-23 ZHB-23 |
ZHB-34 ZHB-34 |
ZHA-45 ZHB-45 |
| 有效面积cm2 | 350 | 350 | 560 | 900 |
| 行程mm | 16 | 25 | 40 | 60 |
| 弹簧范围KPa | 20~100(标准):40~200; 80~240; 20~60; 60~100 |
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| 供气压力 | 弹簧范围 | 允许压差 | |||||||||
| 公称通径 | |||||||||||
| G3/4" | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |||
| 1.4 | 0.2~1.0 | 16 | 16 | 8 | 5 | 5 | 3 | 2.5 | 2 | 1.2 | |
| 4.0 | 0.8~2.4 | 16 | 16 | 16 | 12 | 11 | 7 | 6.5 | 4.5 | 2.8 | |


| 公称通径 | G3/4" | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 150 | ||||||||
| 阀座直径 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 15 | 20 | 26 | 32 | 40 | 50 | 65 | 80 | 100 | 150 |
| Kv值 | 0.08 | 0.12 | 0.20 | 0.32 | 0.50 | 0.80 | 1.2 | 2.0 | 3.2 | 5.0 | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 240 |
| 额定行程 | 10 | 16 | 25 | 40 | 60 | |||||||||||||




| 公称通径 | G3/4" | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 150 |
| L | 116 | 180 | 185 | 200 | 220 | 250 | 275 | 300 | 350 | 480 |
| A | 267 | 267 | 267 | 267 | 267 | 267 | 350 | 350 | 350 | 470 |
| H | 401 | 445 | 485 | 495 | 523 | 532 | 697 | 699 | 699 | 817 |
| H1 | 50 | 65 | 70 | 80 | 71 | 88 | 102 | 140 | 170 | 190 |
| 声明 |
|



| 品牌: | 上海水兴 |
| 型号: | ZJHPF46-16C |
| 加工定制: | 否 |
| 材质: | 铸钢ZG230-450衬F46 |
| 连接形式: | 法兰 |
| 公称通径: | DN20~250 mm |
| 压力环境: | PN1.6MPa |
| 工作温度: | -40~+180℃ |