Safety and Relief Valve AL-150 | Yoshitake Inc.

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Safety and Relief Valve


* Small and compact
* Superior durability due to stainless steel made valve and valve seat

Feature Lift type / Screwed / Bronze / Closed type
Category Safety relief valve
Type Lift type
Specifications Application Steam , Air , Cold and hot water , Oil , Other non-dangerous fluids
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)
* The maximum temperature is 150 degree(C) when useing for water, oil or other liquids.

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Size L (mm) H1 (mm) Weight (kg)
15A(1/2) 34 40 0.7
20A(3/4) 38 43 0.8
25A(1) 43 51.5 1.1
32A(1 1/4) 50 61.5 1.8
40A(1 1/2) 60 60 2.8
50A(2) 75 76 4.7

[About flow rate]

Selection data: Set pressure range 

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Dimensional drawing
Dimensional drawing:AL-150

Data Downloading
Drawing (344 KB)
Instruction Manual (278 KB)
CAD external view (140 KB)

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