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弹簧全启式封闭式高压安全阀
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弹簧全启式封闭式高压安全阀(A42Y-160/320)
Description:

A42Y-160/320适用于工作温度≤200℃的空气、氮氢混合气等介质的设备或管路上。A42Y-160P/320P、A42Y-160R/320R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。连接法兰按JB/T2769-92的标准。                
A42Y-160/320 type are usedfor the equipment and pipeline of the air,N2, H2 mixed gas, etc.medium what the working tem-perature are less than 200℃. A42Y-160P/320P, A42Y- 160R/320R type are used for the eq-uipment and pipeline of the quality with corrode medium what the working temperature are less hom 200℃. Take for extra pre-ssure protection devices.Flange connecting dimen-sions of comply with Standardof JB/T2769-92.
主要零部件材料 Materials for main parts
NO. 零件名称Name of part A42Y-160
A42Y-320    Materials		 A42Y-160P  A42Y-320P    Materials A42Y-160R  A42Y-320R Materials
1 Flange 35/35CrMoA 2Cr13 1Cr18Ni12Mo2Ti
2 阀        座 Nozzle 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
3 阀        体Body 40 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
4 调  节  圈 Adjusting ring 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
5 阀        瓣 Disc 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
6 Disc holder 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
7 导  向  套Guide sleeve 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
8 阀        盖Bonnet ZG230-450 ZG230-450 ZG230-450
9 阀        杆 Stem 2Cr13 1Cr18Ni9Ti 1Cr18Ni9Ti
10 弹        簧Spring 50CrVA 50CrVA Coated Teflon 50CrVA Coated Teflon
11 调整螺杆 Adjusting bolt 45 2Cr13 2Cr13
12 阀        帽Cap ZG200-400 ZG200-400 ZG200-400
　 密封面材料
Sealing surface of material		 堆焊Co基硬质合金 Co Depositing stellite

外形尺寸和连接尺寸 Dimensions (mm)
Type (DN) do d M K D Z- d b d1  M1  k1  D1  Z1-  d1   b1  L     L1      H    
A42Y-160 15 8 20 M24    2 60 95 3-18 20 29 M42    2 80 115 4-18 22 95 100 220
20 8 27 M33    2 68 105 3-18 20 29 M42    2 80 115 4-18 22 95 100 220
25 14 28 M33    2 68 105 3-18 20 50 M64    3 115 165 6-26 32 150 150 280
32 15 37 M42    2 80 115 4-18 22 50 M64    3 115 165 6-26 32 150 150 390
40 20 47 M52    2 115 165 6-26 28 65 M80    3 145 200 6-29 40 180 180 495
50 25 59 M64    3 115 165 6-26 32 80 M100    3 170 225 6-33 50 165 165 400
A42Y-320 15 8 27 M33    2 68 105 3-18 20 29 M42    2 80 115 4-18 22 95 100 220
20 8 30 M33    2 75 110 3-18 22 29 M42    2 80 115 4-18 22 95 100 220
25 14 35 M42    2 80 115 4-18 22 50 M64    3 115 165 6-26 32 150 150 280
32 15 41 M48    2 95 135 4-22 25 50 M64    3 115 165 6-26 32 150 150 390
40 20 58 M64    3 115 165 6-26 32 65 M80    3 145 200 6-29 40 180 180 495
50 25 70 M80    3 145 200 6-29 40 80 M100    3 170 225 6-33 50 165 165 400
A42Y-400 32 15 41 M48    2 95 135 4-22 25 50 M64    3 115 165 6-26 32 150 150 397
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