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高压安全阀使用范围:
A42Y-160/320高压安全阀适用于工作温度≤200℃空气、氮氢混合气等介质的设备或管路上。A42Y-160P/320P、A42Y-160R/320R高压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。高压安全阀连接法兰按JB/T2769-92的标准。
A42Y高压安全阀主要内部材料;
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NO.
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零件名称
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A42Y-160 A42Y-320 材料
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A42Y-160P A42Y-320P 材料
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A42Y-160R A42Y-320R 材料
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|
1
|
法兰
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35/35CrMoA
|
2Cr13
|
1Cr18Ni12Mo2Ti
|
|
2
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阀座
|
2Cr13
|
1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
|
|
3
|
阀体
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40
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
|
|
4
|
调节圈
|
2Cr13
|
1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
|
|
5
|
阀瓣
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2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
|
6
|
反冲盘
|
2Cr13
|
1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
|
|
7
|
导向套
|
2Cr13
|
1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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|
8
|
阀盖
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ZG230-450
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ZG230-450
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ZG230-450
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|
9
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阀杆
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2Cr13
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1Cr18Ni9Ti
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1Cr18Ni9Ti
|
|
10
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弹簧
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50CrVA
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50CrVA包覆氟塑料
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50CrVA包覆氟塑料
|
|
11
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调整螺杆
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45
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2Cr13
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2Cr13
|
|
12
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阀帽
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ZG200-400
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ZG200-400
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ZG200-400
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|
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密封面材料
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堆焊Co基硬质合金
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A42Y高压安全阀主要连接尺寸:
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型号
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公称通径
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do
|
d
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M
|
K
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D
|
Z-?d
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b
|
d1
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M1
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K1
|
D1
|
Z1-?d1
|
b1
|
L
|
L1
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≈H
|
|
A42Y-160
|
15
|
8
|
20
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M34×2
|
60
|
95
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3-18
|
20
|
29
|
M42×2
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80
|
115
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4-18
|
22
|
95
|
100
|
220
|
|
20
|
8
|
27
|
M33×2
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68
|
105
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3-18
|
20
|
29
|
M42×2
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80
|
115
|
4-18
|
22
|
95
|
100
|
220
|
|
25
|
14
|
28
|
M33×2
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68
|
105
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3-18
|
20
|
50
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M64×3
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115
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165
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6-26
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32
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150
|
150
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280
|
|
32
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15
|
37
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M42×2
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80
|
115
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4-18
|
22
|
50
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M64×3
|
115
|
165
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6-26
|
32
|
150
|
150
|
390
|
|
40
|
20
|
47
|
M52×2
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115
|
165
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6-26
|
28
|
65
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M80×3
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145
|
200
|
6-29
|
40
|
180
|
180
|
495
|
|
50
|
25
|
59
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M64×3
|
115
|
165
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6-26
|
32
|
80
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M100×3
|
170
|
225
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6-33
|
50
|
165
|
165
|
400
|
|
A42Y-320
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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
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3-18
|
22
|
29
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M42×2
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80
|
115
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4-18
|
22
|
95
|
100
|
220
|
|
25
|
14
|
35
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M42×2
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80
|
115
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4-18
|
22
|
50
|
M64×3
|
115
|
165
|
6-26
|
32
|
150
|
150
|
280
|
|
32
|
15
|
41
|
M48×2
|
95
|
135
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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
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M100×3
|
170
|
225
|
6-33
|
50
|
165
|
165
|
400
|
|
A42Y-400
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32
|
15
|
41
|
M48×2
|
95
|
135
|
4-22
|
25
|
50
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M64×3
|
115
|
165
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6-26
|
32
|
150
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150
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397
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A42Y高压安全阀订货须知;
1.产品型号与名称 2.公称通径DN 3.额定流量系数KV 4.公称压力和压差 5.阀体和阀内组件材料6.流量特性
7.适用温度 8.电源电压和控制信号 9.是否带附件
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