SKU:彈簧微啟式外螺紋安全閥(A21H)
Description:
系列Series
A21F-16C A21H-16C A21H-40 A21H-64 A21Y-100 A21H-160 A21W-16P A21W-40P A21F-40P A21W-64P A21W-100P A21W-160P KA21Y-16C KA21Y-16P A21Y-16R A21Y-40R A21Y-64R A21Y-100R A21Y-160R
A21F、A21H-C型適用于工作溫度≤200℃的空氣、氨、石油氣……等介質(zhì)的設(shè)備或管路上。A21W-P、R型適用于溫度≤200℃有腐蝕性的氣體或液體的設(shè)備或管路上,作為超壓保護(hù)裝置。KA21Y型適用于溫度≤100℃的液化石油氣等。
A21F, A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. medium what the wor-king temperature are less than 200 . A21W-P, R type are used for the equipment and pipeline of the quality with corr ode gas and liquid medium shat the wor-king temperature are less than 200 . Take for extrapressure protection devices. KA21Y type are used for liquefied petroleum gas what the working temperature are less than 100
主要零部件材料Explanation of materials for main parts
NO.
Name of part
A21H-C/A21F KA21Y-C Materials
A21W-P/A21F-P KA21Y-P Materials
A21Y-R Materials
1
Union
20
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
2
Union nut
35
2Cr13
1Cr18Ni9Ti
3
Nozzle
35
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
4
Body
2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
5
Disc
2Cr13/2Cr13+PTFE
1Cr18Ni9Ti/1Cr18nI9Ti+PTFE
1Cr18Ni12Mo2Ti
6
Spring washer
2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
7
Spring
50CrVA
&n
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