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彈簧全啟式封閉式高壓安全閥(A42Y-160/320)剖解圖

彈簧全啟式封閉式高壓安全閥(A42Y-160/320)說明
A42Y-320C-DN25高壓安全閥,彈簧式高壓安全閥(碳鋼安全閥)用于工作溫度≤200℃的空氣、氮氫混合氣等介質(zhì)的設備或管路上。A42Y-160P/320P、A42Y-160R/320R適彈簧全啟式封閉式高壓安全閥(不銹鋼安全閥)用于工作溫度≤200℃有腐蝕性介質(zhì)的設備或管路上,作為超壓保護裝置。連接法蘭按JB/T2769-92的標準。
彈簧全啟式封閉式高壓安全閥(A42Y-160/320)主要零部件材料
|
NO. |
零件名稱Name of part |
A42Y-160 |
A42Y-160P A42Y-320P Materials |
A42Y-160R A42Y-320R Materials |
|
1 |
Flange |
35/35CrMoA |
2Cr13 |
1Cr18Ni12Mo2Ti |
|
2 |
閥 座 Nozzle |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
3 |
閥 體Body |
40 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
4 |
調(diào) 節(jié) 圈 Adjusting ring |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
5 |
閥 瓣 Disc |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
6 |
Disc holder |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
7 |
導 向 套Guide sleeve |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
8 |
閥 蓋Bonnet |
ZG230-450 |
ZG230-450 |
ZG230-450 |
|
9 |
閥 桿 Stem |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
|
10 |
彈 簧Spring |
50CrVA |
50CrVA Coated Teflon |
50CrVA Coated Teflon |
|
11 |
調(diào)整螺桿 Adjusting bolt |
45 |
2Cr13 |
2Cr13 |
|
12 |
閥 帽Cap |
ZG200-400 |
ZG200-400 |
ZG200-400 |
|
|
密封面材料 |
堆焊Co基硬質(zhì)合金 Co Depositing stellite |
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