
弹簧微启式安全阀(A27H)
SKU:弹簧微启式安全阀(A27H)
DeSCRJPTion:
系列 Series
A27H-10 A27H-16 A27H-25 A27H-40 A27Y-10P A27Y-16P A27Y-25P A27Y-40P A27Y-10R A27Y-16R A27Y-25R A27Y-40R
A27H型适用于工作温度≤200℃的水、空气、蒸气等介质的设备或管路上。A27Y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。
A27H type are used for the equipment and pipeline of water, air, steam etc. medium what the working temperature are less than 200 . A27Y type are used for the equipment and pipeline of the quality with corrode me-dium what the working tempe-rature are less than 200 . Take for extra pressure devices.
主要零部件材料 Explanation of materials for main parts
NO. Name of part A27H Materials A27W-P Materials A27W-R Materials
1 Body HT350 ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
2 Nozzle 35 ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
3 Adjusting ring 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
4 Disc 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
5 Spring 50CrVA 50CrVA Coated Teflon 50CrVA Coated Teflon
6 Stem 2Cr13 2Cr13 1Cr18Ni9Ti
7 Adjusting bolt 45 2Cr13 1Cr18Ni9Ti
8 Cap ZG200-400 ZG200-400 1Cr18Ni9Ti
Sealing surface of material D507 Depositing D507 Co Depositing stellite
10 Adjusting nut Q235-A 2Cr13 1Cr18Ni12Mo2Ti
Sealing surface of material "Y" Co Depositing stellite, "H" D507 Depositing D507, "W" body
外形尺寸和连接尺寸 Dimensions (mm)
Nominal diameter
DN (mm) Dimensions (mm)
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/ " 55 85 11/ " 170
40 32 11/ " 55 85 11/ " 310
50 40 2" 67 100 2" 322
65 50 21/ " 76 112 21/ " 344
80 65 3" 110 135 3" 395
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