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弹簧微启封闭式安全阀
A41H弹簧微启封闭式安全阀适用于工作 ≤300℃的石油气、空气、水等介质的设备或管路上。A41Y-P/R弹簧微启封闭式安全阀适用于工作温度≤200℃ 有腐蚀性介质的设备或管路上，作为超压保护装置。连接法兰标准按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
弹簧微启封闭式安全阀产品型号 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
弹簧微启封闭式安全阀主要零部件材料 Meterial for main parts
序号No. 零件名称 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 阀体 Body WCB ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
2 阀座 Nozzle ZG2Cr13/1Cr18Ni9Ti ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
3 调节圈 Adjusting ring ZG2Cr13/1Cr18Ni9Ti ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
4 阀瓣 Disc 2Cr13/1Cr18Ni9Ti 1Cr8Ni9Ti 1Cr18Ni12Mo2Ti
5 导向套 Guide sleeve ZG2Cr13/1Cr18Ni9Ti ZG1Cr8Ni9Ti ZG1Cr18Ni12Mo2Ti
6 阀盖 Bonnet ZG230-450 ZG230-450 ZG230-450
7 弹簧 Spring 50CrVA 50CrVA包覆氟塑料 Coated Teflon 50CrVA包覆氟塑料 Coated Teflon
8 阀杆 Stem 2Cr13 2Cr13 1Cr18Ni12Mo2Ti
9 调整螺杆 Adjusting bolt 45 2Cr13 2Cr13
10 保护罩 Cap ZG200-400 ZG200-400 ZG200-400
密封面材料 Sealing surface of material 堆焊D507 堆焊Co基硬质合金Depositing stellite
弹簧微启封闭式安全阀主要连接尺寸(mm) Size of main connection
公称通径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
