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彈簧微啟封閉式安全閥
A41H彈簧微啟封閉式安全閥適用于工作 ≤300℃的石油氣、空氣、水等介質的設備或管路上。A41Y-P/R彈簧微啟封閉式安全閥適用于工作溫度≤200℃ 有腐蝕性介質的設備或管路上，作為超壓保護裝置。連接法蘭標準按JB/T......94/系列1。
Scope of application
A41H type are used for the equipment and pipeline of the petroleum gas air water etc medium what are working temperature are less than ≤300℃ A41Y-P/R type are used for the equipment and pipeline of the quality with corrode medium what the wirking temperatrue are less than 200℃ Take for extra pressure devices Flange connecting dimentsions of comply with Standard series first of JB/T...94
彈簧微啟封閉式安全閥產品型號 Type of the products
A41H-16C A41Y-64P
A41H-25 A41Y-100P
A41H-40 KA41Y-25P
A41Y-64 A41Y-16R
A41Y-100 A41Y-25R
KA41H-16C A41Y-40R
A41Y-16P A41Y-64R
A41Y-25P A41Y-100R
A41Y-40P KA41Y-40R
彈簧微啟封閉式安全閥主要零部件材料 Meterial for main parts
序號No. 零件名稱 Name of part A41H-C/KA41Y-C材料 Materials A41Y-P/KA41Y-P 材料 Materials A41Y-R/KA41Y-R 材料 Materials
1 閥體 Body WCB ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
2 閥座 Nozzle ZG2Cr13/1Cr18Ni9Ti ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
3 調節圈 Adjusting ring ZG2Cr13/1Cr18Ni9Ti ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
4 閥瓣 Disc 2Cr13/1Cr18Ni9Ti 1Cr8Ni9Ti 1Cr18Ni12Mo2Ti
5 導向套 Guide sleeve ZG2Cr13/1Cr18Ni9Ti ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
6 閥蓋 Bonnet ZG230-450 ZG230-450 ZG230-450
7 彈簧 Spring 50CrVA 50CrVA包覆氟塑料 Coated Teflon 50CrVA包覆氟塑料 Coated Teflon
8 閥桿 Stem 2Cr13 2Cr13 1Cr18Ni12Mo2Ti
9 調整螺桿 Adjusting bolt 45 2Cr13 2Cr13
10 保護罩 Cap ZG200-400 ZG200-400 ZG200-400
密封面材料 Sealing surface of material 堆焊D507 堆焊Co基硬質合金Depositing stellite
彈簧微啟封閉式安全閥主要連接尺寸(mm) Size of main connection
公稱通徑DN Nominal Diameter 尺寸(mm) Size
D0 D K g g1 b f f1 Z-￠d DN’ D1 K1 g2 g’ b1 f’ f1’ Z1-￠d1 L L1 ≈H
A41H-16C A41Y-16P A41Y-16R KA41Y-16C KA41Y-16P
20 15 105 75 - 55 16 2 - 4-￠14 20 105 75 55 - 16 2 - 4-￠14 100 85 276
25 20 115 85 - 65 16 2 - 4-￠14 25 115 85 65 - 16 2 - 4-￠14 100 85 276
32 25 140 100 - 78 18 2 - 4-￠18 32 140 100 78 - 18 2 - 4-￠18 115 100 285
40 32 150 11
