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A27H,A27Y絲接彈簧微啟式安全閥主要材料
NO. | 零件名稱 | A27H材料 | A27W-P材料 | A27W-R材料 |
1 | 閥體 | HT350 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | 閥座 | 35 | ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti |
3 | 調節圈 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
6 | 閥桿 | 2Cr13 | 2Cr13 | 1Cr18Ni9Ti |
7 | 調整螺桿 | 45 | 2Cr13 | 1Cr18Ni9Ti |
8 | 保護罩 | ZG200-400 | ZG200-400 | 1Cr18Ni9Ti |
密封面材料 | 堆焊D507 | 堆焊Co基硬質合金 |
【尺寸性能參數】
公稱通徑 | 尺寸 | |||||
do | Rc | L | L1 | G | H | |
15 | 10 | 1/2' | 40 | 65 | 1/2' | 135 |
20 | 15 | 3/4' | 45 | 70 | 3/4' | 140 |
25 | 20 | 1' | 45 | 76 | 1' | 155 |
32 | 25 | 11/4' | 55 | 85 | 11/4' | 170 |
40 | 32 | 11/2' | 55 | 85 | 11/2' | 310 |
50 | 40 | 2' | 67 | 100 | 2' | 322 |
65 | 50 | 21/2' | 76 | 112 | 21/2' | 344 |
80 | 65 | 3' | 110 | 135 | 3' | 395 |