弹簧全启封闭式安全阀

厂商 :上海大唐阀门制造有限公司

上海 上海
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  • 调节阀
  • 船用阀门
联系电话 :13918373306
商品详细描述
SKU:弹簧全启封闭式安全阀(A42Y)
Description:
A42Y-C型适用于工作温度300空气、石油气、液体等介质的设备和管路上。A42Y-P型及A42Y-R型适用于工作温度200有腐蚀性的介质的设备和管路上,作为超压保护装置。连接法兰标准按JB/T……-94系列16.4MPaJB/T……-94系列2
A42Y-C type are used for the equipment and pipeline of the air, petroleum gas, liquid etc medium what the workingemperature are less than 300.A42Y-P type and A42Y-R type are used for the equipment and pipeline of the quality with corrode medium whatthe working temperature are less than 200. Take for extra pressure protection devices.Flange connecting dimensions of comply with Standard series one of JB/T……-94, Comply with Standard serieswo of JB/T……-94 when more than 6.4MPa.   
 
NO.
零件名称Name of part
A42Y-C/KA42Y-C Materials
A42Y-P/KA42Y-P Materials
A42Y-R Materials
DA42Y-P Materials
1
Nozzle
2Cr13/1Cr18Ni9Ti
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
ZG1Cr18Ni9Ti
2
Body
WCB
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
LCB/ZG1Cr18Ni9Ti
3
Adjusting ring
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
4
Disc holder
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
5
Disc
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
6
Guide sleeve
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
7
Bonnet
ZG230-450
ZG230-450
ZG230-450
ZG1Cr18Ni9Ti
8
Spring
50CrVA
50CrVA Coated Teflon
50CrVA Coated Teflon
50CrVA
9
Stem
2Cr13
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
10
Adjusting bolt
45
2Cr13
2Cr13
2Cr13
11
Cap
ZG200-400
ZG200-400
ZG200-400
ZG230-450
 
Sealing surface of material
Co
Depositing stellite
 
外形尺寸和连接尺寸 Dimensions (mm)
(DN)
do
D
K
g
g1
b
f
f1
Z- d
DN
D1
k1
g3
g2
b1
f
f1
Z1- d1
L
L1
H
20
15
105
75
 
55
16
2
 
4-14
25
115
85
 
65
16
2
 
4-14
110
95
378
25
16
115
85
 
65
16
2
 
4-14
32
140
100
 
78
18
2
 
4-18
110
95
378
32
20
140
100
 
78
18
2
 
4-18
40
150
110
 
85
18
3
 
4-18
115
100
378
40
25
150
110
 
85
18
3
 
4-18
50
165
125
 
100
20
3
 
4-18
120
110
406
50
32
165
125
 
100
20
3
 
4-18
65
185
145
 
120
20
3
 
4-18
135
120
450
65
40
185
145
 
120
20
3
 
4-18
80
200
160
 
135
20
3
 
8-18
160
140
520
80
50
200
160
 
135
20
3
 
8-18
100
220
180
 
155
22
3
 
8-18
170
135
525
100
65
220
180
 
155
22
3
 
8-18
125
250
210
 
185
22
3
 
8-18
195
175
690
125
80
250
210
 
185
22
3
 
8-18
150
285
240
 
210
24
3
 
8-23
210
190
780
150
100
285
240
 
210
24
3
 
8-23
175
310
270
 
240
26
3
 
8-23
255
230
838
200
125
340
295
 
265
26
3
 
12-23
250
405
355
 
320
30
3
 
12-26
300
260
992
250
150
405
355
 
320
30
3
 
12-26
300
460
410
 
375
30
4
 
12-26
350
320
1,266
300
220
460
410
 
375
30
4
 
12-26
400
580
525
 
485
36
4
 
16-30
370
350
1,283
350
250
520
470
 
435
34
4
 
16-26
500
715
650
 
608
44
4
 
20-34
500
450
1,520
400
280
580
525
 
485
36
4
 
16-30
500
715
650
 
608
44
4
 
20-34
500
450
1,530
20
15
105
75
 
55
16
2
 
4-14
25
115
85
 
65
16
2
 
4-14
110
95
378
25
16
115
85
 
65
16
2
 
4-14
32
140
100
 
78
18
2
 
4-18
110
95
378
32
20
140
100
 
78
18
2
 
4-18
40
150
110
 
85
18
3
 
4-18
115
100
378
40
25
150
110
 
85
18
3
 
4-18
50
165
125
 
100
20
3
 
4-18
120
110
406
50
32
165
125
 
100
20
3
 
4-18
65
185
145
 
120
20
3
 
4-18
135
120
450
65
40
185
145
 
120
22
3
 
8-18
80
200
160
 
135
20
3
 
8-18
160
140
520
80
50
200
160
 
135
22
3
 
8-18
100
220
180
 
155
22
3
 
8-18
170
135
525
100
65
230
190
 
160
24
3
 
8-23
125
250
210
 
185
22
3
 
8-18
195
175
690
125
80
270
220
 
188
28
3
 
8-26
150
285
240
 
210
24
3
 
8-23
210
190
780
150
100
300
250
 
218
30
3
 
8-26
175
310
270
 
240
26
3
 
8-23
255
230
838
200
125
360
310
 
278
34
3
 
12-26
250
405
355
 
320
30
3
 
12-26
300
260
992
250
150
425
370
 
332
36
3
 
12-30
300
460
410
 
375
30
4
 
12-26
350
320
1,266
300
220
485
430
 
390
40
4
 
16-30
400
580
525
 
485
36
4
 
16-30
370
350
1,283
20
15
105
75
51
55
16
2
4
4-14
25
115
85
 
65
16
2
 
4-14
110
95
378
25
16
115
85
58
65
16
2
4
4-14
32
140
100
 
78
18
2
 
4-18
110
95
378
32
20
140
100
66
78
18
2
4
4-18
40
150
110
 
85
18
3
 
4-18
115
100
378
40
25
150
110
76
85
18
3
4
4-18
50
165
125
 
100
20
3
 
4-18
120
110
406
50
32
165
125
88
100
20
3
4
4-18
65
185
145
 
120
20
3
 
4-18
135
120
450
65
40
185
145
110
120
22
3
4
8-18
80
200
160
 
135
20
3
 
8-18
160
140
520
80
50
200
160
121
135
22
3
4
8-18
100
220
180
 
155
22
3
 
8-18
170
135
525
100
65
235
190
150
160
24
3
4.5
8-23
125
250
210
 
185
22
3
 
8-18
195
175
690
125
80
270
220
176
188
28
3
4.5
8-26
150
285
240
 
210
24
3
 
8-23
210
190
780
150
100
300
250
204
218
30
3
4.5
8-26
175
310
270
 
240
26
3
 
8-23
255
230
838
200
125
375
320
260
282
38
3
4.5
12-30
250
405
355
 
320
30
3
 
12-26
300
260
992
250
150
450
385
313
345
42
3
4.5
12-34
300
460
410
 
375
30
4
 
12-26
350
320
1,266
20
10
125
90
51
68
22
2
4
4-18
25
115
85
58
65
16
2
4
4-14
96
85
264
25
16
140
100
58
78
22
2
4
4-18
32
140
100
66
78
18
2
4
4-18
110
100
277
32
20
155
110
66
82
24
2
4
4-23
40
150
110
76
85
18
3
4
4-18
130
110
289
40
25
170
125
76
95
24
3
4
4-23
50
165
125
88
100
20
3
4
4-18
130
120
319
50
32
180
135
88
105
26
3
4
4-23
65
185
145
110
120
22
3
4
8-18
135
130
389
65
40
205
160
110
130
28
3
4
8-23
80
200
160
121
135
22
3
4
8-18
175
160
493
80
50
215
170
121
140
30
3
4
8-23
100
235
190
150
160
24
3
4.5
8-23
175
160
483
100
65
250
200
150
168
32
3
4.5
8-26
125
270
220
176
188
28
3
4.5
8-25
195
195
613
150
100
345
280
204
240
38
3
4.5
8-34
200
375
320
260
282
38
3
4.5
12-30
280
265
894
20
10
125
90
51
68
22
2
4
4-18
25
115
85
58
65
16
2
4
4-14
96
85
264
25
16
140
100
58
78
24
2
4
4-18
32
140
100
66
78
18
2
4
4-18
110
100
277
32
20
155
110
66
82
24
2
4
4-23
40
150
110
76
85
18
3
4
4-18
130
110
289
40
25
170
125
76
95
26
3
4
4-23
50
165
125
88
100
20
3
4
4-18
130
120
319
50
32
195
145
88
112
28
3
4
4-26
65
185
145
110
120
22
3
4
8-18
135
130
389
65
32
220
170
110
138
32
3
4
8-26
80
200
160
121
135
22
3
4
8-18
175
160
493
80
40
230
180
121
148
34
3
4
8-26
100
235
190
150
160
24
3
4.5
8-23
175
160
483
100
50
265
210
150
172
38
3
4.5
8-30
125
270
220
176
188
28
3
4.5
8-25
195
195
613
150
80
355
290
204
250
46
3
4.5
12-34
200
375
320
260
282
38
3
4.5
12-30
280
265
894

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