A27Y帶手柄彈簧微啟式安全閥零部件材料 | |||
零件名稱 | A27H材料 | A27W-P材料 | A27W-R材料 |
閥體 | HT350 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
閥座 | 35 | ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti |
調(diào)節(jié)圈 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
閥桿 | 2Cr13 | 2Cr13 | 1Cr18Ni9Ti |
調(diào)整螺桿 | 45 | 2Cr13 | 1Cr18Ni9Ti |
保護(hù)罩 | ZG200-400 | ZG200-400 | 1Cr18Ni9Ti |
密封面材料 | 堆焊D507 | 堆焊Co基硬質(zhì)合金 |
A27Y帶手柄彈簧微啟式安全閥外形及結(jié)構(gòu)尺寸 | |||||||
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 | |
帶手柄彈簧微啟式安全閥A27H/Y