Safety and Relief Valve AL-260R | Yoshitake Inc.

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Safety and Relief Valve


* Superior durability due to all stainless steel made
* Simple structure and easy maintenance
* Unique structure especially for relief valve
* Stable operation even with back pressure change produced in continuous blow
* Set pressure is easily changed by handle

Feature Proportional type / Screwed / Bronze / Closed type
Category Relief valve
Type Proportional type
Specifications Application 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 120 degree(C)
Material Valve case Cast bronze
Spring case Cast bronze
Valve Stainless steel
Valve seat Stainless steel

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Size L(mm) H1(mm) Weight(kg)
15A(1/2) 34 41 1
20A(3/4) 38 45 1.2
25A(1) 43 51.5 1.5
32A(1 1/4) 50 63.5 2.2
40A(1 1/2) 60 68.5 3.2
50A(2) 75 80 5.3

[About flow rate]

Selection data: Set pressure range 

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Dimensional drawing
Dimensional drawing:AL-260R

Data Downloading
Drawing (133 KB)
Instruction manual (269 KB)
CAD external view (293 KB)

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