| NO. | 零件名称 | A42Y-1000材料 |
| 1 | 阀体 | 锻35 |
| 2 | 阀瓣 | 2Cr13 |
| 3 | 导向套 | 2Cr13 |
| 4 | 阀盖 | 35 |
| 5 | 弹簧 | 50CrVA |
| 6 | 阀杆 | 2Cr13 |
| 7 | 调整螺杆 | 45 |
| 8 | 阀帽 | ZG200-400 |
| 密封面材料 | 堆焊Co基硬质合金 |
| 公称通径 | 尺寸 | ||||||||||
| do | D | D1 | M | B | Z-Φd | DN' | M' | L | L1 | H | |
| 10 | 6 | 115 | 80 | M42×2 | 32 | 4-18 | 15 | M27×2 | 80 | 110 | 320 |
| 15 | 8 | 135 | 95 | M48×2 | 36 | 4-22 | 20 | M33×2 | 80 | 120 | 330 |
| 25 | 10 | 165 | 115 | M64×3 | 40 | 6-26 | 32 | M45×2 | 85 | 130 | 350 |
