W41C Balanced Bellows Low Lift Safety Valve
Safety Valves/pressure safety valves, angle typelow lift safety valvemetal to metal seatedFlanged connection acc. to ANSI B16.5balance bellows safety valve
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Type WA41C Safety Valve
Safety Valves/pressure safety valves, angle type
low lift safety valve
metal to metal seated
Flanged connection acc. to ANSI B16.5
balance bellows safety valve
Applications
Provided as safety device for protection against excessive pressure
in pressure vessels
Approved for poisonous gases, corrosive medium and unstable backpressure equipment/ pipeline.
Working temperatures: -29°C up to +200°C
Standards Compliance
Design and Manufacture: API RP 520
Face to Face(end to end): API 526
Main property specifiecation
|
Mormal Pressure |
PN |
150 |
300 |
600 |
900 |
1500 |
|
Body strength |
Ps(Mpa) |
3.0 |
7.5 |
15 |
22.5 |
37.5 |
|
Set pressure |
Pk(Mpa) |
0.1-2 |
1.6-5 |
3.2-10 |
8-25 |
10-25 |
|
Seal pressure |
Pm(Mpa) |
90%Pk |
||||
|
Reseation pressure |
Ph(Mpa) |
≥90%Pk |
||||
|
Relieving Pressure |
Pp(Mpa) |
≤1.1Pk |
||||
|
Lift height |
H(mm) |
≥1/20 d0 |
||||
|
Appropriate temp. |
≤200℃ |
|||||
|
Appropriate Medium |
C(WCB) P, R (SS304, SS316) |
Gas, Liquid Nitric Acetic Acid, Gas, Liquid |
||||
Code of throat diameter
|
Code |
Diameter |
Code |
Diameter |
|
D |
10 |
L |
20 |
|
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 |
Materials for main parts
Essential:
Valves are delivered at a set pressure, therefore when ordering
please confirm set pressure, medium and temperature
TS
Safety accessory and Safety protection device
Manufacture License of Special Equipment, People's republic of China
Main Dimensions
Remark: 150Lb for outlet flange
Remark: 150Lb for outlet flange
Remark: 300Lb for outlet flange
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