彈簧全啟封閉式高壓安全閥A42Y-160C適用于工作溫度≤200℃空氣、氮氫混合氣等介質(zhì)的設(shè)備或管路上。A42Y-160P/320P、A42Y-160R/320R彈簧全啟封閉式高壓安全閥適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上,作為超壓保護裝置。 連接法蘭按JB/T2769-92的標準。
彈簧全啟封閉式高壓安全閥A42Y-160C主要零部件材料
NO
|
零件名稱
|
材料
|
1
|
閥體
|
WCB
|
2
|
閥座
|
ZG2Cr13
|
3
|
調(diào)節(jié)圈
|
ZG2Cr13
|
4
|
閥瓣
|
2Cr13
|
5
|
導向套
|
2Cr13
|
6
|
閥蓋
|
ZG230-450
|
7
|
彈簧
|
50CrVA
|
8
|
閥桿
|
2Cr13
|
9
|
扳手
|
ZG200-400
|
10
|
調(diào)整螺桿
|
45
|
11
|
保護罩
|
ZG200-400
|
密封面材料
|
"H"堆焊D507,"Y"堆焊Co基硬質(zhì)合金
|
彈簧全啟封閉式高壓安全閥A42Y-160C外形尺寸和連接尺寸
型號
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公稱通徑
|
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|
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|
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b1
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Z1-?d1
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L
|
L1
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≈H
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|
20
|
15
|
105
|
75
|
55
|
16
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2
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20
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105
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|
100
|
85
|
270
|
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|
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|
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|
85
|
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|
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|
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|
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|
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|
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|
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|
100
|
78
|
18
|
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|
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|
32
|
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|
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|
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|
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|
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|
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|
115
|
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|
312
|
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|
32
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
120
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
395
|
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80
|
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|
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|
160
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
135
|
400
|
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100
|
80
|
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|
180
|
155
|
22
|
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|
8-18
|
100
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
22
|
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|
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|
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|
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|
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|
185
|
22
|
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|
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|
190
|
190
|
620
|
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150
|
125
|
285
|
240
|
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|
24
|
3
|
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|
150
|
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|
240
|
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|
24
|
3
|
8-23
|
205
|
195
|
625
|
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200
|
150
|
340
|
295
|
265
|
26
|
3
|
12-23
|
200
|
340
|
295
|
265
|
26
|
3
|
12-23
|
240
|
230
|
798
|
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250
|
200
|
405
|
355
|
320
|
30
|
3
|
12-26
|
250
|
405
|
355
|
320
|
30
|
3
|
12-26
|
350
|
320
|
981
|
|||||
300
|
250
|
460
|
410
|
375
|
30
|
4
|
12-26
|
300
|
460
|
410
|
375
|
30
|
4
|
12-26
|
350
|
320
|
1005
|
|||||
A47H-25
|
20
|
15
|
105
|
75
|
55
|
16
|
2
|
4-14
|
20
|
105
|
75
|
55
|
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|
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|
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|
100
|
85
|
270
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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32
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
312
|
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40
|
32
|
150
|
110
|
85
|
18
|
3
|
4-18
|
40
|
150
|
110
|
85
|
18
|
3
|
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|
120
|
110
|
320
|
|||||
50
|
40
|
165
|
125
|
100
|
20
|
3
|
4-18
|
50
|
165
|
125
|
100
|
20
|
3
|
4-18
|
135
|
120
|
390
|
|||||
65
|
50
|
185
|
145
|
120
|
22
|
3
|
8-18
|
65
|
185
|
145
|
120
|
20
|
3
|
4-18
|
140
|
130
|
395
|
|||||
80
|
65
|
200
|
160
|
135
|
24
|
3
|
8-18
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
160
|
135
|
400
|
|||||
100
|
80
|
230
|
190
|
160
|
24
|
3
|
8-23
|
100
|
220
|
180
|
155
|
20
|
3
|
8-18
|
170
|
160
|
600
|
|||||
125
|
100
|
270
|
220
|
188
|
28
|
3
|
8-26
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
190
|
190
|
620
|
|||||
150
|
125
|
300
|
250
|
218
|
30
|
3
|
8-26
|
150
|
285
|
240
|
210
|
24
|
3
|
8-23
|
205
|
195
|
625
|
|||||
200
|
150
|
360
|
310
|
278
|
34
|
3
|
12-26
|
200
|
340
|
295
|
265
|
26
|
3
|
12-23
|
240
|
230
|
798
|
|||||
250
|
200
|
425
|
370
|
332
|
36
|
3
|
12-30
|
250
|
405
|
355
|
320
|
30
|
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|
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|
350
|
320
|
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|
|||||
300
|
250
|
485
|
430
|
390
|
40
|
4
|
16-30
|
300
|
460
|
410
|
375
|
30
|
4
|
12-26
|
350
|
320
|
1005
|
|||||
A47H-40
|
20
|
15
|
105
|
75
|
51
|
55
|
16
|
2
|
4
|
4-14
|
20
|
105
|
75
|
55
|
, , , |
, , 16
|
2
|
4-14
|
100
|
85
|
270
|
|
25
|
20
|
115
|
85
|
58
|
65
|
16
|
2
|
4
|
4-14
|
25
|
115
|
85
|
65
|
16
|
2
|
4-14
|
100
|
85
|
270
|
|||
32
|
25
|
140
|
100
|
66
|
78
|
18
|
2
|
4
|
4-18
|
32
|
140
|
100
|
78
|
18
|
2
|
4-18
|
115
|
100
|
312
|
|||
40
|
32
|
150
|
110
|
76
|
85
|
18
|
3
|
4
|
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|
40
|
150
|
110
|
85
|
18
|
3
|
4-18
|
120
|
110
|
320
|
|||
50
|
40
|
165
|
125
|
88
|
100
|
20
|
3
|
4
|
4-18
|
50
|
165
|
125
|
100
|
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|
3
|
4-18
|
135
|
120
|
390
|
|||
65
|
50
|
185
|
145
|
110
|
120
|
22
|
3
|
4
|
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|
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|
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|
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|
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|
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|
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|
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|
140
|
130
|
395
|
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80
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
400
|
|||
100
|
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|
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|
190
|
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|
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|
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|
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|
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|
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|
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|
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|
176
|
188
|
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|
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|
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|
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|
125
|
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|
210
|
185
|
22
|
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|
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|
190
|
190
|
620
|
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150
|
125
|
300
|
250
|
204
|
218
|
30
|
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|
150
|
285
|
240
|
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|
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|
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|
205
|
195
|
625
|
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200
|
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|
320
|
260
|
282
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
385
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|||
300
|
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|
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|
450
|
364
|
408
|
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|
4
|
4.5
|
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|
300
|
460
|
410
|
375
|
30
|
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|
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|
350
|
320
|
1005
|
|||
A47H-64 A47Y-64
|
20
|
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|
130
|
90
|
51
|
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|
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|
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|
4
|
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|
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|
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|
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|
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|
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|
16
|
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|
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|
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|
100
|
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|
301
|
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|
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|
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|
100
|
58
|
78
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
396
|
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|
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|
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|
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|
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|
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|
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|
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|
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100
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|
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565
|
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100
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265
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210
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172
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38
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|
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|
100
|
235
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190
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|
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|
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|
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355
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290
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|
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|
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|
1, 2-, 34,
|
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|
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|
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|
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|
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|