

H61Y-P54-100V、H61Y-P57-170V高压焊接止回阀
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| 公称压力PN(MPa) | 试验压力Ps(MPa) | 工作压力 | 工作温度(度) | 适用介质 | |||
| 强度 | 密封(液) | P54 | P55 | P57 | |||
| 10.0 | 15.0 | 11.0 | ≤425 | 水、蒸气、油品 | |||
| 16.0 | 24.0 | 17.6 | |||||
| 20.0 | 30.0 | 22.0 | |||||
| 25.0 | 37.5 | 27.5 | |||||
| 32.0 | 48.0 | 36.0 | |||||
| P5410 | 30.0 | 22.0 | 10 | ≤540 | 蒸汽 | ||
| P5414 | 37.5 | 27.5 | 14 | ||||
| P5417 | 48.0 | 36.0 | 17 | ||||
| P5510 | 37.5 | 27.5 | 10 | ≤550 | |||
| P5514 | 48.0 | 36.0 | 14 | ||||
| P5517 | 53.0 | 39.0 | 17 | ||||
| P5710 | 48.0 | 36.0 | 10 | ≤570 | |||
| P5714 | 55.0 | 40.0 | 14 | ||||
| P5717 | 60.0 | 44.0 | 17 | ||||
| 型号 | 零件名称 | ||||||
| 阀体 | 阀瓣 | 弹簧 | 浮动阀芯 | 填料 | 阀盖 | 锁紧螺母 | |
|
H61Y-200 H61Y-250 H61Y-300 |
碳钢 | 碳钢 | 弹簧钢 | 不锈钢 | 柔性石墨 | 碳钢 | 优质碳素钢 |
|
H61Y-P54100V H61Y-P57170V |
铬钥钒钢 | 铬钥钒钢 | 弹簧钢 | 铬钥钒钢 | 柔性石墨 | 铬钥钒钢 | 铬钥钢 |

| 公称通径(mm) | 尺寸(mm) | 重量(kg) | ||||
| L | D | D1 | H | 配管外径x壁厚(mm) | ||
| 10 | 125 | 30 | 10 | 156 | 16x3 | 3 |
| 15 | 155 | 42 | 14 | 170 | 22x4 | 8.5 |
| 20 | 155 | 42 | 19 | 180 | 28x4 | 9 |
| 25 | 180 | 53 | 19 | 200 | 28x4 | 10 |
| 32 | 180 | 53 | 26 | 210 | 38x6 | 14 |
| 40 | 215 | 75 | 38 | 250 | 60x10 | 25 |
| 50 | 320 | 85 | 48 | 300 | 76x12 | 28 |
| 65 | 430 | 110 | 67 | 330 | 89x11 | 39 |
| 80 | 470 | 130 | 84 | 340 | 108x14 | 75 |
| 100 | 560 | 165 | 101 | 370 | 133x16 | 148 |
| 125 | 650 | 185 | 124 | 390 | 168x22 | 180 |
| 150 | 730 | 220 | 164 | 400 | 195x15 | 340 |
| 175 | 900 | 240 | 187 | 428 | 219x16 | 400 |
| 200 | 950 | 260 | 200 | 518 | / | 603 |