| 型號(hào) | 公稱壓力 | 開啟壓力分級(jí) | 工作溫度（℃） | 適用介質(zhì) |
| AY42H-160 YA802Y-160 | 16.0 | 6.3～16.0 | 200 | 水、油品等 |
| AY42H-250 YA802Y-250 | 25.0 | 10.0～25.0 | ||
| AY42H-400 YA802Y-400 YA802Y-600 | 40.0-60.0 | 20.0～60.0 |
| NO. | 零件名稱 | 材料 |
| 1 | 閥體 | 碳鋼 |
| 2 | 閥座 | 不銹鋼 |
| 3 | 閥瓣 | 不銹鋼 |
| 4 | 閥蓋 | 焊接件 |
| 5 | 彈簧 | 50CrVA |
| 型號(hào) | 公稱通徑 | 尺寸 | ||||
| Rc | ZG | L | L1 | ≈H | ||
| YA802Y-600 | 15 | 1/2" | 1/2" | 52 | 90 | 250 |
| 25 | 1" | 1" | 52 | 113 | 275 | |
| 40 | 11/2" | 11/2" | 52 | 157 | 336 | |
| 型號(hào) | 公稱通徑 | 尺寸 | |||||||||
| D | D1 | K | M | Z-?d | b | L | L1 | Rc | ≈H | ||
| AY42H-160 AY42H-250 AY42H-400 | 15 | 135 | 95 | 25 | M48×2 | 4-22 | 25 | 65 | 140 | 1/2" | 329 |
| 25 | 165 | 115 | 30 | M52×2 | 6-26 | 28 | 80 | 150 | 1" | 447 | |
| 25 | 200 | 145 | 38 | M80×3 | 6-29 | 40 | 90 | 180 | 11/2" | 485 | |
| 32 | 225 | 170 | 42 | M100×3 | 6-33 | 50 | 100 | 200 | 21/2" | 570 | |
