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| Name | Material |
| Valve Body、Disc | Carbon steel、Carbon steel, Chromium molybdenum steel |
| Rings | Stainless steel、carbon steel |
| Rocker arm (long type) | Carbon steel、Carbon steel, Chromium molybdenum steel |
| Seal surface | The fine rubber of cube, stainless steel are gathered Four, Fluorine ethylene nylon plastics |
Featured by exquisite structure and simple profile,H74H/N/X products are mainly used in water supply system, high-rises and industrial zones. Thanks to their short stuctural length, they are usually applicable for space-restricted locations.
| Size | d | L | D | |||
| PN10 | PN16 | JIS 10K | CLASS 150LB | |||
| 50 | 30 | 19 | 108 | 108 | 103 | 104 |
| 65 | 40 | 19 | 128 | 128 | 123 | 123 |
| 80 | 52 | 19 | 143 | 143 | 133 | 136 |
| 100 | 72 | 19 | 163 | 163 | 158 | 174 |
| 125 | 95 | 19 | 193 | 193 | 189 | 196 |
| 150 | 114 | 19 | 219 | 219 | 219 | 221 |
| 200 | 144 | 29 | 274 | 274 | 269 | 278 |
| 250 | 188 | 29 | 329 | 329 | 332 | 339 |
| 300 | 220 | 38 | 379 | 385 | 377 | 409 |
| 350 | 266 | 44 | 438 | 444 | 422 | 449 |
| 400 | 305 | 51 | 489 | 496 | 485 | 512 |
| 450 | 356 | 60 | 538 | 555 | 540 | 548 |
| 500 | 406 | 64 | 593 | 616 | 595 | 605 |
| 600 | 485 | 70 | 695 | 733 | 699 | 716 |
| 700 | 565 | 76 | 811 | 802 | 809 | 773 |
| 800 | 620 | 80 | 918 | 912 | 919 | 878 |
| 900 | 715 | 95 | 1018 | 1012 | 1018 | 983 |
| 1000 | 810 | 127 | 1124 | 1126 | 1122 | 1090 |
| TYPE | Nominal Pressure | Test Pressure PS | Working Temperature(℃) | Applicable Medium | Valve body material | ||
| Shell | Seal | Seal soflty | Seal hard | ||||
|
H74X H74W |
1.0 | 1.5 | 1.1 | ≤120 | ≤425 |
Oil,water(steam) Medium,such as acid and alkali, etc. |
Carbon steel, stainless steel, chromium molybdenum steel, etc. |
| 1.6 | 2.4 | 1.8 | |||||
| 2.5 | 3.8 | 2.8 | |||||
| 4.0 | 6.0 | 4.4 | |||||
