A42Y-1000型全启式超高压安全阀主要零部件材料: | 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 | A42Y-1000型全启式超高压安全阀外形尺寸和连接尺寸: | 公称通径 | 尺寸 | | do | D | D1 | M | B | Z-?d | 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 |
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