升降止回閥
升壓止回閥規格
| 標稱壓力 | 1.6 / 2.5 / 4.0 / 6.3 / 10.0 / 25.0兆帕 |
| 殼 | 2.4 / 3.8 / 6.0 / 9.6 / 15.0 / 24.0兆帕 |
| 後側 | 1.8 / 2.8 / 4.4 / 7.0 / 11.0 / 18.0 兆帕 |
| 液封 | 1.8 / 2.8 / 4.4 / 7.0 / 11.0 / 18.0 兆帕 |
| 氣封 | 0.6兆帕 |
| 閥體材料 | WCB(C) / CF8 (P) / CF3 (PL) / CF8M (R) / CF3M (RL) |
| 適當的介質 | 水/蒸氣/石油產品/硝酸/醋酸 |
| 適宜溫度 | -29℃-425℃ |

升降止回閥主要零件材料
| 部件名稱 | 身體材料 | |||
| 車身/引擎蓋 | 世界銀行 | WC6 | 低碳血類 | CF8M |
| 光碟 | 世界銀行 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 擺臂 | 20Cr13 | 25Cr2MoV | 低碳血類 | CF8M |
| 墊片 | 18-8 柔性石墨 | |||
| 螺栓 | 35/35CrMo | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 適宜溫度 | -29~425℃ | -29~550℃ | -46~350℃ | -40~550℃ |
| 合適的媒介 | 水、油、蒸汽 | 蒸汽,油 | 硝酸 | 硝酸 |
升降止回閥主尺寸和連接尺寸
| 類型 | DN | PN1.6/2.5兆帕 | ||||||||
| L | D | D1 | D2 | b | Z-Φd | H | 重量(公斤)≈ | |||
| H41-16C H41Y-16C H41Y-16P H41Y-16R H41Y-16I | 15 | 130 | 95 | 65 | 45 | 14 | 4-Φ14 | 77 | 3 | |
| 20 | 150 | 105 | 75 | 55 | 14 | 4-Φ14 | 77 | 4 | ||
| 25 | 160 | 115 | 85 | 65 | 14 | 4-Φ14 | 80 | 5 | ||
| 32 | 180 | 135 | 100 | 78 | 16 | 4-Φ18 | 85 | 7 | ||
| 40 | 200 | 145 | 110 | 85 | 16 | 4-Φ18 | 95 | 9 | ||
| 50 | 230 | 160 | 125 | 100 | 16 | 4-Φ18 | 105 | 10 | ||
| 65 | 290 | 180 | 145 | 120 | 18 | 8-Φ18 | 120 | 20 | ||
| 80 | 310 | 195 | 160 | 135 | 20 | 8-Φ18 | 130 | 30 | ||
| 100 | 350 | 215 | 180 | 155 | 20 | 8-Φ18 | 140 | 39 | ||
| 125 | 400 | 245 | 210 | 185 | 22 | 8-Φ18 | 155 | 50 | ||
| 150 | 480 | 280 | 240 | 210 | 24 | 8-Φ23 | 180 | 70 | ||
| 200 | 600 | 335 | 295 | 265 | 26 | 12-Φ23 | 215 | 161 | ||
| 250 | 730 | 405 | 355 | 320 | 30 | 12-Φ25 | 260 | 251 | ||
| 300 | 850 | 460 | 410 | 375 | 34 | 12-Φ25 | 315 | 395 | ||
| H41-25 H41Y-25 H41Y-25P H41Y-25R H41Y-25I | 15 | 130 | 95 | 65 | 45 | 16 | 4-Φ14 | 100 | 3.4 | |
| 20 | 150 | 105 | 75 | 55 | 16 | 4-Φ14 | 105 | 5 | ||
| 25 | 160 | 115 | 85 | 65 | 16 | 4-Φ14 | 120 | 5.7 | ||
| 32 | 180 | 135 | 100 | 78 | 18 | 4-Φ18 | 130 | 9.1 | ||
| 40 | 200 | 145 | 110 | 85 | 18 | 4-Φ18 | 135 | 11.8 | ||
| 50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 149 | 14.4 | ||
| 65 | 290 | 180 | 145 | 120 | 22 | 8-Φ18 | 160 | 23 | ||
| 80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 169 | 30 | ||
| 100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 194 | 44 | ||
| 125 | 400 | 270 | 220 | 180 | 28 | 8-Φ25 | 222 | 65 | ||
| 150 | 480 | 300 | 250 | 218 | 30 | 8-Φ25 | 255 | 99 | ||
| 200 | 600 | 360 | 310 | 278 | 34 | 12-Φ25 | 305 | 190 | ||
| 250 | 730 | 425 | 370 | 332 | 36 | 12-Φ30 | 355 | 315 | ||
| 300 | 850 | 485 | 430 | 390 | 40 | 16-Φ30 | 410 | 450 | ||
| H41-40 H41Y-40 H41Y-40P H41Y-40R H41Y-40I | 15 | 130 | 95 | 65 | 45 | 40 | 16 | 4-Φ14 | 100 | 4 |
| 20 | 150 | 105 | 75 | 55 | 51 | 16 | 4-Φ14 | 105 | 5.5 | |
| 25 | 160 | 115 | 85 | 65 | 58 | 16 | 4-Φ14 | 120 | 6 | |
| 32 | 180 | 135 | 100 | 78 | 66 | 18 | 4-Φ18 | 130 | 12 | |
| 40 | 200 | 145 | 110 | 85 | 76 | 18 | 4-Φ18 | 135 | 14 | |
| 50 | 230 | 160 | 125 | 100 | 88 | 20 | 4-Φ18 | 149 | 18 | |
| 65 | 290 | 180 | 145 | 120 | 110 | 22 | 8-Φ18 | 160 | 27 | |
| 80 | 310 | 195 | 160 | 135 | 121 | 22 | 8-Φ18 | 169 | 36 | |
| 100 | 350 | 230 | 190 | 160 | 150 | 24 | 8-Φ23 | 194 | 50 | |
| 125 | 400 | 270 | 220 | 188 | 176 | 28 | 8-Φ25 | 225 | 75 | |
| 150 | 480 | 300 | 250 | 218 | 204 | 30 | 8-Φ25 | 255 | 119 | |
| 200 | 600 | 375 | 320 | 282 | 260 | 38 | 12-Φ30 | 305 | 217 | |
| 250 | 730 | 445 | 385 | 345 | 313 | 42 | 12-Φ34 | 360 | 365 | |
| 300 | 850 | 510 | 450 | 408 | 364 | 46 | 12-Φ34 | 415 | 310 | |
| H41-64 H41Y-64W H41Y-64P H41Y-64R H41Y-64I | 15 | 210 | 105 | 75 | 55 | 40 | 18 | 4-Φ14 | 100 | 7 |
| 20 | 230 | 125 | 90 | 68 | 51 | 20 | 4-Φ18 | 110 | 11 | |
| 25 | 230 | 135 | 100 | 78 | 58 | 22 | 4-Φ18 | 125 | 13 | |
| 32 | 260 | 150 | 110 | 82 | 66 | 24 | 4-Φ23 | 140 | 14 | |
| 40 | 260 | 165 | 125 | 95 | 76 | 24 | 4-Φ23 | 168 | 20 | |
| 50 | 300 | 175 | 135 | 105 | 88 | 26 | 4-Φ23 | 170 | 23 | |
| 65 | 340 | 200 | 160 | 130 | 110 | 28 | 8-Φ23 | 188 | 37 | |
| 80 | 380 | 210 | 170 | 140 | 121 | 30 | 8-Φ23 | 205 | 46 | |
| 100 | 430 | 250 | 200 | 168 | 150 | 32 | 8-Φ25 | 230 | 68 | |
| 125 | 500 | 295 | 240 | 202 | 176 | 36 | 8-Φ30 | 230 | 89 | |
| 150 | 550 | 340 | 280 | 240 | 204 | 38 | 8-Φ34 | 265 | 131 | |
| 200 | 650 | 405 | 345 | 300 | 260 | 44 | 12-Φ34 | 310 | 235 | |









