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TA, A type special safety valve series for oil refining

| Standards Compliance: |
| Design and Manufacture: API RP 520/ASME VIII |
| Face to Face(end to end): API 526 |
| Test and Inspection: API 527 |
| Special safety valve series for oil refining |
|
Series
|
Type
|
Inlet Flange
|
Range of Constant Pressure
|
Arrangement of Nozzle
|
Operating Temperature℃
|
|||
|
Normal Diameter mm
|
Normal Pressure Mpa
|
Letter
|
Throat Diameter mm
|
Throat Area cm2
|
||||
|
A Type
|
A1D40
|
25
|
4.0
|
0.03-4.2
|
D
|
10
|
0.78
|
-25~300
|
|
A15F40
|
40
|
4.0
|
0.03-4.2
|
F
|
16
|
2
|
-25~300
|
|
|
A2J16
|
50
|
1.6
|
0.03-<1.6
|
J
|
34
|
9.1
|
-25~300
|
|
|
A2H40
|
50
|
4.0
|
1.6-4.2
|
H
|
26
|
5.3
|
-25~300
|
|
|
A3L16
|
80
|
1.6
|
0.03-<1.6
|
L
|
50
|
19.6
|
-25~300
|
|
|
A3K40
|
80
|
4.0
|
1.6-4.2
|
K
|
40
|
12.6
|
-25~300
|
|
|
A4P16
|
100
|
1.6
|
0.03-<1.6
|
P
|
72
|
40.7
|
-25~300
|
|
|
A4N40
|
100
|
4.0
|
1.6-4.2
|
N
|
60
|
28.3
|
-25~300
|
|
|
A6R5.5
|
150
|
1.6
|
0.03-<0.55
|
R
|
115
|
104
|
-25~300
|
|
|
A6Q16
|
150
|
1.6
|
0.55-1.1
|
Q
|
95
|
71
|
-25~300
|
|
|
TA Type
|
TA1D40
|
25
|
4.0
|
0.03-4.2
|
D
|
10
|
0.78
|
>300~550
|
|
TA15F40
|
40
|
4.0
|
0.03-4.2
|
F
|
16
|
2
|
>300~550
|
|
|
TA2J16
|
50
|
1.6
|
0.03-<1.6
|
J
|
34
|
9.1
|
>300~550
|
|
|
TA2H40
|
50
|
4.0
|
1.6-4.2
|
H
|
26
|
5.3
|
>300~550
|
|
|
TA3L16
|
80
|
1.6
|
0.03-<1.6
|
L
|
50
|
19.6
|
>300~550
|
|
|
TA3K40
|
80
|
4.0
|
1.6-4.2
|
K
|
40
|
12.6
|
>300~550
|
|
|
TA4P16
|
100
|
1.6
|
0.03-<1.6
|
P
|
72
|
40.7
|
>300~550
|
|
|
TA4N40
|
100
|
4.0
|
1.6-4.2
|
N
|
60
|
28.3
|
>300~550
|
|
|
TA6R5.5
|
150
|
1.6
|
0.03-<0.55
|
R
|
115
|
104
|
>300~550
|
|
|
TA6Q16
|
150
|
1.6
|
0.55-1.1
|
Q
|
95
|
71
|
>300~550
|
|
Construction Dimension of Valves
|
Type
|
L
|
L1
|
D1
|
D2
|
D3
|
D4
|
D5
|
b1
|
b2
|
b3
|
Z-Φd
|
Z'-Φd'
|
H
|
|
A1D40
TA1D40 |
100
|
99
|
115
|
85
|
57
|
160
|
125
|
9
|
19
|
16
|
4-14
|
4-14
|
327 424.5
|
|
A1.5F40
TA1.5F40 |
120
|
107
|
145
|
110
|
75
|
160
|
125
|
13
|
20
|
16
|
4-18
|
4-18
|
336 443.5
|
|
A2J16
TA2J16 |
150
|
139
|
160
|
125
|
92
|
195
|
160
|
14
|
22
|
20
|
4-18
|
4-18
|
409 539.5
|
|
A2H40
TA2H40 |
150
|
139
|
160
|
125
|
87
|
195
|
160
|
14
|
22
|
20
|
4-18
|
4-18
|
409 539.5
|
|
A3L16
TA3L16 |
160
|
147
|
195
|
160
|
133
|
180
|
12
|
22
|
20
|
8-18
|
8-18
|
8-18
|
|
|
A3K40
A3K40 |
160
|
149
|
195
|
160
|
120
|
215
|
180
|
16
|
24
|
20
|
8-18
|
8-18
|
489 654
|
|
A4P16
TA4P16 |
200
|
176
|
215
|
180
|
153
|
280
|
240
|
13
|
22
|
24
|
8-18
|
8-18
|
596 789
|
|
A4N40
TA4N40 |
200
|
183
|
230
|
190
|
149
|
280
|
240
|
18
|
26
|
24
|
8-23
|
8-23
|
639.5 832.5
|
|
A6R5.5
TA6R5.5 |
230
|
228
|
280
|
240
|
195
|
335
|
295
|
18
|
24
|
26
|
8-23
|
8-23
|
757 976
|
|
A6Q16
TA6Q16 |
230
|
228
|
280
|
240
|
189
|
335
|
295
|
18
|
24
|
26
|
8-23
|
8-23
|
775 986
|