品牌:勃展阀门
型号:A48Y
规格:DN25-DN200
起订:1台
供应:10000台
发货:7天内
购买咨询
高温高压安全阀
A48Y高温高压安全阀适用于工作温度“C型”≤425℃；“I型”≤500℃；“V型”≤500℃；的蒸汽等介质设备或管路上，作为超压保护装置。
主要零部件材料：
|
NO
|
零件名称
|
C型材料
|
I型材料
|
V型材料
|
|
1
|
阀体
|
WCB
|
ZG1Cr5Mo
|
ZG15Cr1MoV
|
|
2
|
阀座
|
2Cr13
|
1Cr18Ni9Ti
|
12Cr1MoVA
|
|
3
|
调节阀
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
|
4
|
阀瓣
|
2Cr13
|
17-4PH
|
17-4PH
|
|
5
|
导向套
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
|
6
|
散热器
|
ZG230-450
|
ZG230-450
|
ZG230-450
|
|
7
|
阀盖
|
ZG230-450
|
ZG230-450
|
ZG230-450
|
|
8
|
弹簧
|
50CrVA
|
50CrVA
|
50CrVA
|
外形尺寸和连接尺寸：
|
YFA48Y-64
YFA48SB-64 YFA48Y-64I YFA48SB-64I YFA48Y-64V YFA48SB-64V |
25
|
16
|
140
|
100
|
58
|
78
|
22
|
2
|
4
|
4-18
|
32
|
140
|
100
|
66
|
78
|
18
|
2
|
|
32
|
20
|
155
|
110
|
66
|
82
|
24
|
2
|
4
|
4-23
|
40
|
150
|
110
|
76
|
85
|
18
|
3
|
|
|
40
|
25
|
170
|
125
|
76
|
92
|
24
|
3
|
4
|
4-23
|
50
|
165
|
125
|
88
|
100
|
20
|
3
|
|
|
50
|
32
|
180
|
135
|
88
|
105
|
26
|
3
|
4
|
4-23
|
65
|
185
|
145
|
110
|
120
|
22
|
3
|
|
|
50
|
32
|
180
|
135
|
88
|
105
|
26
|
3
|
4
|
4-23
|
80
|
200
|
160
|
121
|
135
|
22
|
3
|
|
|
65
|
40
|
205
|
160
|
110
|
130
|
28
|
3
|
4
|
8-23
|
80
|
200
|
160
|
121
|
135
|
22
|
3
|
|
|
80
|
50
|
215
|
170
|
121
|
140
|
30
|
3
|
4
|
8-23
|
100
|
235
|
190
|
150
|
160
|
24
|
3
|
|
|
100
|
65
|
250
|
200
|
150
|
168
|
32
|
3
|
4.5
|
8-26
|
125
|
270
|
220
|
176
|
188
|
28
|
3
|
|
|
100
|
65
|
250
|
20
|
150
|
168
|
32
|
3
|
4.5
|
8-26
|
150
|
300
|
250
|
204
|
218
|
30
|
3
|
|
|
150
|
100
|
345
|
280
|
204
|
240
|
38
|
3
|
4.5
|
8-34
|
200
|
375
|
320
|
260
|
282
|
38
|
3
|
|
|
200
|
125
|
405
|
345
|
260
|
300
|
44
|
3
|
4.5
|
12-36
|
250
|
450
|
385
|
313
|
345
|
42
|
3
|
|
|
YFA48Y-100
YFA48SB-100 YFA48Y-100I YFA48SB-100I YFA48Y-100V YFA48SB-100V |
25
|
16
|
140
|
100
|
58
|
78
|
24
|
2
|
4
|
4-18
|
32
|
140
|
100
|
66
|
78
|
18
|
2
|
|
32
|
20
|
155
|
110
|
66
|
82
|
24
|
2
|
4
|
4-23
|
40
|
150
|
110
|
76
|
85
|
18
|
3
|
|
|
40
|
25
|
170
|
125
|
76
|
95
|
26
|
3
|
4
|
4-23
|
50
|
165
|
125
|
88
|
100
|
20
|
3
|
|
|
50
|
32
|
195
|
145
|
88
|
112
|
28
|
3
|
4
|
4-23
|
65
|
185
|
145
|
110
|
120
|
22
|
3
|
|
|
50
|
32
|
195
|
145
|
88
|
112
|
28
|
3
|
4
|
4-23
|
80
|
200
|
160
|
121
|
135
|
22
|
3
|
|
|
65
|
32
|
220
|
170
|
110
|
138
|
32
|
3
|
4
|
8-23
|
80
|
200
|
160
|
121
|
135
|
22
|
3
|
|
|
80
|
40
|
230
|
180
|
121
|
148
|
34
|
3
|
4
|
8-23
|
100
|
235
|
190
|
150
|
160
|
24
|
3
|
|
|
100
|
50
|
265
|
210
|
150
|
172
|
38
|
3
|
4.5
|
8-26
|
125
|
270
|
220
|
176
|
188
|
28
|
3
|