Safety and Relief Valve AL-150L | Yoshitake Inc.

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Safety and Relief Valve


* Blow-off test can be executed manually
* Small and compact lever type
* Superior durability due to stainless steel made valve and valve seat

Feature Lift type / Screwed / Bronze / Open lever type
Category Safety relief valve
Type Lift type
Specifications Application Steam , Air
Pressure range 0.05 - 1.0MPa("\"\\\"\\\\\\\"\\\\\\\\\\\\\\\"Refer to setting pressure range table.\\\\\\\\\\")
Connection JIS Rc screwed
Max. temperature 220 degree(C)
Material Spring case Cast bronze
Valve Cast stainless steel (SCS14A)
Valve seat Cast stainless steel (SCS14A)

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Size L (mm) H1 (mm) Weight (kg)
15A(1/2) 34 40 0.8
20A(3/4) 38 43 0.9
25A(1) 43 51.5 1.2
32A(1 1/4) 50 61.5 1.9
40A(1 1/2) 60 60 2.9
50A(2) 75 76 4.8

[About flow rate]

Selection data: Set pressure range 

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Dimensional drawing
Dimensional drawing:AL-150L

Data Downloading
Drawing (202 KB)
Instruction Manual (278 KB)
CAD external view (134 KB)

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