详细介绍:
产品名称:DTA48sH/sY高温高压弹簧安全阀
DTA48sH/sY高温高压弹簧安全阀使用工况:
DTA48sH/sY-C型适用于工作温度≤425℃,DTA48sH/sY-I型适用于工作温度≤510℃,DTA48sH/sY-V型适用于工作温度≤550℃的蒸汽等介质的设备或管路上,作为超压保护装置。
DTA48sH/sY高温高压弹簧安全阀产品特点:
1、全启式结构,排量大
2、阀瓣处设有反冲盘部件
3、带提升扳手可定期检验阀门开启的灵活性
4、整定压力偏差小,可达±3%
5、启闭压差≤15%
6、选用优质的弹簧钢,保证弹簧的寿命和稳定性
7、平面结构的阀瓣和阀座易于维修和重新加工
8、阀盖敞开式设计可用于温度较高的介质
DTA48sH/sY高温高压弹簧安全阀产品结构图:
DTA48sH/sY高温高压弹簧安全阀主要零部件材料:
序号NO.
|
零件名称Name of part
|
C 材质Materials
|
I 材质Materials
|
V材质 Materials
|
1
|
Body
|
WCB
|
ZG1Cr5Mo
|
ZG15Cr1Mo1V
|
2
|
Nozzle
|
2Cr13
|
1Cr18Ni9Ti
|
12Cr1MoVA
|
3
|
Adjusting ring
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
4
|
Disc
|
2Cr13
|
17-4PH
|
17-7PH
|
5
|
Guide sleeve
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
6
|
Radiator
|
ZG230-450
|
ZG230-450
|
ZG230-450
|
7
|
Bonnet
|
ZG230-450
|
ZG230-450
|
ZG230-450
|
8
|
Spring
|
50CrVA
|
50CrVA
|
50CrVA
|
DTA48sH/sY高温高压弹簧安全阀外形尺寸:
Type
|
(DN)
|
do
|
D
|
g1
|
b
|
f
|
Z- d
|
DN'
|
D1
|
K1
|
g2
|
b1
|
f'
|
Z- d1
|
L
|
L1
|
H
|
DTTFA48Y-16C DTTFA48Y-16I DTTFA48Y-16V
|
40
|
25
|
150
|
85
|
18
|
3
|
4-18
|
50
|
165
|
125
|
100
|
20
|
3
|
4-18
|
120
|
115
|
540
|
50
|
32
|
165
|
100
|
20
|
3
|
4-18
|
65
|
185
|
145
|
120
|
20
|
3
|
4-18
|
135
|
120
|
618
|
65
|
40
|
185
|
120
|
20
|
3
|
4-18
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
160
|
140
|
710
|
80
|
50
|
200
|
135
|
20
|
3
|
8-18
|
100
|
220
|
180
|
155
|
22
|
3
|
8-18
|
160
|
150
|
730
|
100
|
65
|
220
|
155
|
20
|
3
|
8-18
|
150
|
285
|
240
|
210
|
24
|
3
|
8-23
|
225
|
175
|
892
|
150
|
100
|
285
|
210
|
24
|
3
|
8-23
|
200
|
340
|
295
|
265
|
26
|
3
|
12-23
|
240
|
235
|
1,135
|
200
|
125
|
340
|
265
|
26
|
3
|
12-23
|
250
|
405
|
355
|
320
|
30
|
3
|
12-26
|
290
|
210
|
1,135
|
DTTFA48Y-40
DTTFA48Y-40I DTTFA48Y-40V
|
25
|
16
|
115
|
65
|
16
|
2
|
4-14
|
32
|
140
|
100
|
78
|
18
|
2
|
4-18
|
110
|
95
|
429
|
32
|
20
|
140
|
78
|
18
|
2
|
4-18
|
40
|
150
|
110
|
85
|
18
|
3
|
4-18
|
115
|
100
|
421
|
40
|
25
|
150
|
85
|
18
|
3
|
4-18
|
50
|
165
|
125
|
100
|
20
|
3
|
4-18
|
120
|
115
|
540
|
50
|
32
|
165
|
100
|
20
|
3
|
4-18
|
65
|
185
|
145
|
120
|
20
|
3
|
4-18
|
135
|
120
|
618
|
65
|
40
|
185
|
120
|
22
|
3
|
8-18
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
160
|
140
|
710
|
80
|
50
|
200
|
135
|
22
|
3
|
8-18
|
100
|
220
|
180
|
155
|
22
|
3
|
8-18
|
160
|
150
|
730
|
100
|
65
|
235
|
160
|
24
|
3
|
8-23
|
150
|
285
|
240
|
210
|
24
|
3
|
8-23
|
225
|
175
|
892
|
150
|
100
|
300
|
218
|
30
|
3
|
8-26
|
200
|
340
|
295
|
265
|
26
|
3
|
12-23
|
240
|
235
|
1,135
|
200
|
125
|
375
|
282
|
38
|
3
|
12-30
|
250
|
405
|
355
|
320
|
30
|
3
|
12-26
|
290
|
310
|
1,135
|
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