| 详细介绍：
A48C美标蒸汽安全阀主要性能规范 Main property and specifiecation
|
Normal Pressure
|
PN
|
150
|
300
|
600
|
|
Body strangth
|
Ps(MPa)
|
3.0
|
7.5
|
15
|
|
Set pressure
|
Pk(MPa)
|
0.1~2
|
1.6~5
|
3.2~10
|
|
Seal pressure
|
Pm(MPa)
|
90% Pk
|
|
Reseation pressure
|
Ph(MPa)
|
90% Pk
|
|
Relieving pressure
|
Pp(MPa)
|
1.03 Pk
|
|
Llift
|
H(mm)
|
1/ d0
4
|
A48C美标蒸汽安全阀主喉部直径代号 Code of throat diameter
|
Code
|
Diameter
|
Code
|
Diameter
|
|
D
|
10
|
L
|
50
|
|
E
|
13
|
M
|
55
|
|
F
|
16
|
N
|
60
|
|
G
|
20.5
|
P
|
72
|
|
H
|
26
|
Q
|
96
|
|
J
|
33
|
R
|
115
|
|
K
|
40
|
T
|
148
|
A48C美标蒸汽安全阀主要尺寸 Main Dimension
|
TFA48C150
|
|
Nominal Diameter DN(in)
|
Dimension (mm)
|
|
do
|
D
|
D1
|
D2
|
b
|
t
|
Z- d
|
DN'
|
D'
|
D1'
|
D2'
|
b'
|
t'
|
Z- d'
|
L
|
L1
|
H
|
|
1/" 3/ "
2 4
|
D
|
89
|
60.5
|
35
|
12
|
5
|
4-15
|
20
|
98
|
70
|
43
|
14
|
1.6
|
4-15
|
90
|
90
|
290
|
|
3/ " 1"
4
|
D
|
98
|
70
|
43
|
14
|
5
|
4-15
|
25
|
108
|
79.5
|
51
|
15
|
1.6
|
4-15
|
96
|
92
|
310
|
|
1" 11/ "
2
|
D
|
108
|
79.5
|
51
|
15
|
5
|
4-15
|
40
|
127
|
98.5
|
73
|
18
|
1.6
|
4-15
|
115
|
105
|
320
|
|
1" 2"
|
D
|
108
|
79.5
|
51
|
15
|
5
|
4-15
|
50
|
152
|
120.5
|
92
|
18
|
1.6
|
4-19
|
115
|
105
|
320
|
|
11/ " 2"
2
|
G
|
127
|
98.5
|
73
|
18
|
5
|
4-15
|
50
|
152
|
120.5
|
92
|
18
|
1.6
|
4-19
|
121
|
124
|
350
|
|
11/" 21/ "
2 2
|
G
|
127
|
98.5
|
73
|
18
|
5
|
4-15
|
65
|
178
|
139.5
|
105
|
20
|
1.6
|
4-19
|
121
|
124
|
360
|
|
11/ " 3"
2
|
G
|
127
|
98.5
|
73
|
18
|
5
|
4-15
|
80
|
190
|
152.5
|
127
|
22
|
1.6
|
4-19
|
124
|
130
|
360
|
|
2" 21/ "
2
|
H
|
152
|
120.5
|
92
|
18
|
5
|
4-19
|
65
|
178
|
139.5
|
105
|
20
|
1.6
|
4-19
|
124
|
130
|
380
|
|
2" 3"
|
J
|
152
|
120.5
|
92
|
18
|
5
|
4-19
|
80
|
190
|
152.5
|
127
|
22
|
1.6
|
4-19
|
124
|
130
|
380
|
|
21/ " 4"
2
|
J
|
178
|
139.5
|
105
|
20
|
5
|
4-19
|
100
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
143
|
137
|
380
|
|
3" 4"
|
L
|
190
|
152.5
|
127
|
22
|
5
|
4-19
|
100
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
162
|
156
|
480
|
|
4" 6"
|
N
|
229
|
190.5
|
157
|
24
|
10
|
8-19
|
150
|
279
|
241.5
|
216
|
26
|
1.6
|
8-22
|
210
|
197
|
540
|
|
6" 8"
|
P
|
279
|
241.5
|
216
|
26
|
10
|
8-22
|
200
|
343
|
298.5
|
270
|
29
|
1.6
|
8-22
|
241
|
240
|
760
|
|
8" 10"
|
R
|
343
|
298.5
|
270
|
29
|
10
|
8-22
|
250
|
406
|
362
|
324
|
31
|
1.6
|
12-25
|
279
|
276
|
830
|
|
12" 14"
|
T
|
483
|
432
|
381
|
32
|
10
|
12-25
|
350
|
533
|
476
|
413
|
35
|
1.6
|
12-29
|
370
|
360
|
890
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TFA48C300
|
|
Nominal Diameter DN(in)
|
Dimension (mm)
|
|
do
|
D
|
D1
|
D2
|
b
|
t
|
Z- d
|
DN'
|
D'
|
D1'
|
D2'
|
b'
|
t'
|
Z- d'
|
L
|
L1
|
H
|
|
1 3
/2" /4"
|
D
|
95
|
66.5
|
35
|
15
|
5
|
4-15
|
20
|
98
|
70
|
43
|
14
|
1.6
|
4-15
|
90
|
90
|
290
|
|
3/ " 1"
|
D
|
117
|
82.5
|
43
|
16
|
5
|
4-19
|
25
|
108
|
79.5
|
51
|
15
|
1.6
|
4-15
|
96
|
92
|
310
|
|
1" 11/ "
|
D
|
124
|
89
|
51
|
18
|
5
|
4-19
|
40
|
127
|
98.5
|
73
|
18
|
1.6
|
4-15
|
115
|
105
|
320
|
|
1" 2"
|
D
|
124
|
89
|
51
|
18
|
5
|
4-19
|
50
|
152
|
120.5
|
92
|
18
|
1.6
|
4-19
|
115
|
105
|
320
|
|
11/ " 2"
|
F
|
156
|
114.5
|
73
|
20
|
5
|
4-22
|
50
|
152
|
120.5
|
92
|
18
|
1.6
|
4-19
|
121
|
124
|
350
|
|
11/" 21/ "
2 2
|
F
|
156
|
114.5
|
73
|
20
|
5
|
4-22
|
65
|
178
|
139.5
|
105
|
20
|
1.6
|
4-19
|
121
|
124
|
360
|
|
11/ " 3"
|
F
|
156
|
114.5
|
73
|
20
|
5
|
4-22
|
80
|
190
|
152.5
|
127
|
22
|
1.6
|
4-19
|
124
|
130
|
360
|
|
2" 21/ "
|
H
|
165
|
127
|
92
|
22
|
5
|
8-19
|
65
|
178
|
139.5
|
105
|
20
|
1.6
|
4-19
|
124
|
130
|
380
|
|
2" 3"
|
H
|
165
|
127
|
92
|
22
|
5
|
8-19
|
80
|
190
|
152.5
|
127
|
22
|
1.6
|
4-19
|
124
|
130
|
380
|
|
21/ " 4"
|
J
|
190
|
149.5
|
105
|
24
|
5
|
8-22
|
100
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
143
|
137
|
380
|
|
3" 4"
|
L
|
210
|
168
|
127
|
28
|
5
|
8-22
|
100
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
162
|
156
|
480
|
|
4" 6"
|
N
|
254
|
200
|
157
|
32
|
10
|
8-22
|
150
|
279
|
241.5
|
216
|
26
|
1.6
|
8-22
|
210
|
197
|
540
|
|
6" 8"
|
P
|
318
|
270
|
216
|
38
|
10
|
12-22
|
200
|
343
|
298.5
|
270
|
29
|
1.6
|
8-22
|
241
|
240
|
760
|
|
8" 10"
|
R
|
381
|
330
|
270
|
42
|
10
|
12-25
|
250
|
406
|
362
|
324
|
31
|
1.6
|
12-25
|
279
|
276
|
830
|
|
注：出口法兰为150Lb。 Remark:150Lb for outlet flange.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TFA48C600
|
|
Nominal Diameter DN(in)
|
Dimension (mm)
|
|
do
|
D
|
D1
|
D2
|
b
|
t
|
Z- d
|
DN'
|
D'
|
D1'
|
D2'
|
b'
|
t'
|
Z- d'
|
L
|
L1
|
H
|
|
3/ " 1"
4
|
D
|
117
|
82.5
|
43
|
16
|
7
|
4-19
|
25
|
108
|
79.5
|
51
|
15
|
1.6
|
4-15
|
96
|
92
|
2,310
|
|
1" 2"
|
D
|
124
|
89
|
51
|
19
|
7
|
4-19
|
50
|
152
|
120.5
|
92
|
18
|
1.6
|
4-19
|
115
|
105
|
320
|
|
11/ " 2"
2
|
F
|
156
|
114.5
|
73
|
22
|
7
|
4-22
|
50
|
152
|
120.5
|
92
|
18
|
1.6
|
4-19
|
152
|
124
|
360
|
|
11/" 21/ "
2 2
|
F
|
156
|
114.5
|
73
|
22
|
7
|
4-22
|
65
|
178
|
139.5
|
105
|
20
|
1.6
|
4-19
|
152
|
124
|
380
|
|
11/ " 3"
2
|
F
|
156
|
114.5
|
73
|
22
|
7
|
4-22
|
80
|
190
|
152.5
|
127
|
22
|
1.6
|
4-19
|
152
|
124
|
380
|
|
2" 21/ "
2
|
H
|
165
|
127
|
92
|
26
|
7
|
8-19
|
65
|
178
|
139.5
|
105
|
20
|
1.6
|
4-19
|
162
|
154
|
410
|
|
2" 3"
|
H
|
165
|
127
|
92
|
26
|
7
|
8-19
|
80
|
190
|
152.5
|
127
|
22
|
1.6
|
4-19
|
162
|
154
|
410
|
|
1
2 /2" 4"
|
K
|
190
|
149
|
100
|
29
|
7
|
8-22
|
100
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
143
|
165
|
410
|
|
3" 4"
|
K
|
210
|
168
|
127
|
32
|
10
|
8-22
|
100
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
162
|
155
|
480
|
|
4" 6"
|
N
|
273
|
216
|
157
|
38
|
10
|
8-25
|
150
|
279
|
241.5
|
216
|
26
|
1.6
|
8-22
|
210
|
200
|
540
|
|
6" 8"
|
P
|
292
|
292
|
216
|
46
|
10
|
12-29
|
200
|
343
|
298.5
|
270
|
29
|
1.6
|
8-22
|
241
|
240
|
760
|
|
注：出口法兰为150Lb。 Remark:150Lb for outlet flange.
|
订购注意事项：
1、请在订货时提供详细型号、压力、口径、材质、介质、温度、交货地地、交货时间。2、本信息显示的安全阀简图、结构图、结构参数（型号规格、公称通经、压力范围）仅供选型参考之用，3、了解更多关于安全阀的信息，了解关于弹簧式安全阀方面的信息，了解关于电站锅炉安全阀的信息。
| 
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