| |
A42C美标弹簧式安全阀主要性能规范 Main property and specifiecation
|
Normal Pressure
|
PN
|
150
|
300
|
600
|
900
|
1,500
|
|
Body strangth
|
Ps(MPa)
|
3.0
|
7.5
|
15
|
22.5
|
38
|
|
Set pressure
|
Pk(MPa)
|
0.1-2
|
1.6-5
|
3.2-10
|
8-15
|
10-25
|
|
Seal pressure
|
Pm(MPa)
|
90% Pk
|
|
Reseation pressure
|
Ph(MPa)
|
90% Pk
|
|
Relieving pressure
|
Pp(MPa)
|
1.1 Pk
|
|
Llift
|
H(mm)
|
1/ d0
4
|
|
Appropriate temperature
|
C
|
300
|
|
P R
|
200
|
|
Appropriate medium
|
Air,oil,Steam,Water,Corrosive medium
|
A42C美标弹簧式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
|
|
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