Safety and Relief Valve AL-140H | Yoshitake Inc.

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Safety and Relief Valve


* Max. set pressure: 2.0 MPa
* Superior durability due to all stainless steel made
* Simple structure and easy maintenance
* Easy adjustment

Feature Lift type / Screwed / Stainless steel / Max. 2.0 MPa
Category Safety relief valve
Type Lift type
Specifications Application Steam
Pressure range 1.0 - 2.0MPa("\"\\\"Refer to setting pressure range table.\\")
Connection JIS Rc screwed
Max. temperature 220 degree(C) (*)
Material Spring case Cast stainless steel
Valve Cast stainless steel (SCS14A)
Valve seat Cast stainless steel (SCS14A)
* The maximum temperature is 150 degree(C) when using for water, oil, or other liquids.

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Size L (mm) H1 (mm) Weight (kg)
15A(1/2) 36 42 0.9
20A(3/4) 38 46 1
25A(1) 46 55 1.5
32A(1 1/4) 54 61.5 2.5
40A(1 1/2) 63 67 4.6
50A(2) 77 80 8.8

[About flow rate]

Selection data: Set pressure range 

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Dimensional drawing
Dimensional drawing:AL-140H

Data Downloading
Drawing (86 KB)
Instruction Manual (278 KB)
CAD external view (136 KB)

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