雙聯彈簧式安全閥
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人氣:976 發布時間:2010-11-24 14:24 關鍵詞:閥門 產品型號: 應用領域:水處理 產品價格:面議 |
系列型號
A38Y-16C/25/40
A43H-16C/25/40
A37H-16C/25/40
本閥門(men)適用(yong)于工作(zuo)溫度(du)≤350℃的(de)蒸汽(qi)、水(shui)等介質的(de)設(she)備和管路上。作(zuo)為超壓保護裝置。連接法蘭標準(zhun)按JB/T......94的(de)系列
主要零部(bu)件材料說明
A38Y、A43H、A37H型安(an)全閥除三通(材料為WCB)外,欺(qi)余零(ling)件的材料均和(he)A47H、A48Y型彈簧(huang)式安(an)全閥相(xiang)同。
A38Y、A43H、A37H型(xing)雙聯安(an)全(quan)閥是在Y型(xing)接頭(tou)(tou)上裝設兩個同樣(yang)規格的A48Y或(huo)A47H型(xing)安(an)全(quan)閥而構成,其(qi)公稱通(tong)徑系(xi)列(lie)指Y型(xing)接頭(tou)(tou)進(jin)口通(tong)徑,其(qi)組(zu)合情(qing)況如下表:
A38Y型
|
相應的A48Y型
|
50
|
32×2
|
80
|
50×2
|
100
|
65×2
|
150
|
100×2
|
A43Y型
|
相應的A47Y型
|
50
|
32×2
|
80
|
50×2
|
100
|
80×2
|
125
|
100×2
|
150
|
125×2
|
A37Y型
|
相應的A47Y型
|
50
|
32×2
|
80
|
65×2
|
100
|
80×2
|
125
|
100×2
|
150
|
125×2
|
外形尺寸和連接尺寸
型號
|
公稱
通徑 |
do
|
D
|
K
|
g
|
g1
|
b
|
f
|
f1
|
Z-?d
|
DN′
|
D1
|
K1
|
g2
|
b1
|
f′
|
Z1-?d1
|
L
|
L1
|
L0
|
h
|
H
|
A37H-16C
A43H-16C |
50
|
25
|
165
|
125
|
100
|
|
20
|
3
|
|
4-18
|
32
|
140
|
100
|
78
|
18
|
2
|
4-18
|
115
|
110
|
165
|
235
|
547
|
80
|
40
|
200
|
160
|
135
|
|
20
|
3
|
|
8-18
|
50
|
165
|
125
|
100
|
16
|
3
|
4-18
|
135
|
120
|
190
|
285
|
795
|
|
80
|
50
|
200
|
160
|
135
|
|
20
|
3
|
|
8-18
|
65
|
185
|
145
|
120
|
18
|
3
|
4-18
|
140
|
130
|
205
|
310
|
835
|
|
100
|
65
|
220
|
180
|
155
|
|
22
|
3
|
|
8-18
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
160
|
135
|
255
|
355
|
890
|
|
125
|
80
|
250
|
210
|
185
|
|
22
|
3
|
|
8-18
|
100
|
220
|
180
|
155
|
22
|
3
|
8-18
|
170
|
160
|
260
|
410
|
1170
|
|
150
|
100
|
285
|
240
|
210
|
|
24
|
3
|
|
8-23
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
190
|
190
|
275
|
430
|
1240
|
|
A37H-25
A43H-25 |
50
|
25
|
165
|
125
|
100
|
|
20
|
3
|
|
4-18
|
32
|
140
|
100
|
78
|
18
|
2
|
4-18
|
115
|
110
|
165
|
235
|
547
|
80
|
40
|
200
|
160
|
135
|
|
22
|
3
|
|
8-18
|
50
|
165
|
125
|
100
|
16
|
3
|
4-18
|
135
|
120
|
190
|
285
|
795
|
|
80
|
50
|
200
|
160
|
135
|
|
22
|
3
|
|
8-18
|
65
|
185
|
145
|
120
|
18
|
3
|
4-18
|
140
|
130
|
205
|
310
|
835
|
|
100
|
65
|
230
|
190
|
160
|
|
24
|
3
|
|
8-23
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
160
|
135
|
255
|
355
|
890
|
|
125
|
80
|
270
|
220
|
188
|
|
28
|
3
|
|
8-26
|
100
|
220
|
180
|
155
|
22
|
3
|
8-18
|
170
|
160
|
260
|
410
|
1170
|
|
150
|
100
|
300
|
250
|
218
|
|
30
|
3
|
|
8-26
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
190
|
190
|
275
|
430
|
1240
|
|
A37H-40
A43H-40 |
50
|
25
|
165
|
125
|
100
|
88
|
20
|
3
|
4
|
4-18
|
32
|
140
|
100
|
78
|
16
|
2
|
4-18
|
115
|
110
|
165
|
235
|
547
|
80
|
40
|
200
|
160
|
135
|
121
|
22
|
3
|
4
|
8-18
|
50
|
165
|
125
|
100
|
16
|
3
|
4-18
|
135
|
120
|
190
|
285
|
795
|
|
80
|
50
|
200
|
160
|
135
|
121
|
22
|
3
|
4
|
8-18
|
65
|
185
|
145
|
120
|
18
|
3
|
4-18
|
140
|
130
|
205
|
310
|
835
|
|
100
|
65
|
235
|
190
|
160
|
150
|
24
|
3
|
4.5
|
8-23
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
160
|
135
|
255
|
355
|
890
|
|
125
|
80
|
270
|
220
|
188
|
176
|
28
|
3
|
4.5
|
8-26
|
100
|
220
|
180
|
155
|
22
|
3
|
8-18
|
170
|
160
|
260
|
410
|
1170
|
|
150
|
100
|
300
|
250
|
218
|
204
|
30
|
3
|
4.5
|
8-26
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
190
|
190
|
275
|
430
|
1240
|
|
A38Y-16C
|
50
|
20
|
165
|
125
|
100
|
|
20
|
3
|
|
4-18
|
40
|
150
|
110
|
85
|
16
|
3
|
4-18
|
198
|
100
|
165
|
225
|
636
|
80
|
32
|
200
|
160
|
135
|
|
20
|
3
|
|
8-18
|
65
|
185
|
145
|
120
|
20
|
3
|
4-18
|
230
|
120
|
190
|
265
|
817
|
|
100
|
40
|
220
|
180
|
155
|
|
22
|
3
|
|
8-18
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
293
|
140
|
265
|
265
|
921
|
|
150
|
80
|
285
|
240
|
210
|
|
24
|
3
|
|
8-23
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
320
|
175
|
250
|
420
|
1097
|
|
A38Y-25
|
50
|
20
|
165
|
125
|
100
|
|
20
|
3
|
|
4-18
|
40
|
150
|
110
|
85
|
16
|
3
|
4-18
|
198
|
100
|
165
|
225
|
636
|
80
|
32
|
200
|
160
|
135
|
|
22
|
3
|
|
8-18
|
65
|
185
|
145
|
120
|
20
|
3
|
4-18
|
230
|
120
|
190
|
265
|
817
|
|
100
|
40
|
230
|
190
|
160
|
|
24
|
3
|
|
8-23
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
293
|
140
|
265
|
265
|
921
|
|
150
|
80
|
300
|
250
|
218
|
|
30
|
3
|
|
8-26
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
320
|
175
|
250
|
420
|
1097
|
|
A38Y-40
|
50
|
20
|
165
|
125
|
100
|
88
|
20
|
3
|
4
|
4-18
|
40
|
150
|
110
|
85
|
16
|
3
|
4-18
|
198
|
100
|
165
|
225
|
636
|
80
|
32
|
200
|
160
|
135
|
121
|
22
|
3
|
4
|
8-18
|
65
|
185
|
145
|
120
|
20
|
3
|
4-18
|
230
|
120
|
190
|
265
|
817
|
|
100
|
40
|
235
|
190
|
160
|
150
|
24
|
3
|
4.5
|
8-23
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
293
|
140
|
265
|
265
|
921
|
|
150
|
80
|
300
|
250
|
218
|
204
|
30
|
3
|
4.5
|
8-26
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
320
|
175
|
250
|
420
|
1097
|