PQ-L20 Relief Valve
PQ relief valve |
|
Features In pressure transmission system,pressure relief valve is used to limit the maxiumum pressure in return circuit,in case the pneumatic device,equipment and pipeline cannot work normally.When the pressure exceed the maxiumum pressure ,relief valve begin to exhaust automatically until the pressure below the MAX pressure, when the pressure is lower than max, the valve close automatically. |
Parameter
model |
PQ |
||||
diameter mm |
10mm |
15mm |
20mm |
25mm |
40mm |
pressure range MPa |
0.05---1.00MPa |
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temperature |
5---60°C |
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I.Symbol
II.Model code
III.Appearance and installing
model |
PQ-L10 |
PQ-L15 |
PQ-L20 |
PQ-L25 |
PQ-L40 |
A |
Ø25 |
Ø27 |
Ø45 |
Ø80 |
|
B |
75 |
130 |
287 |
||
C |
82 |
135 |
300 |
||
M |
ZG3/8" ZG1/2" |
ZG1/2" ZG3/4" |
ZG3/4" |
ZG1" |
ZG11/2 |
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