Safety and Relief Valve

AL-31

* Superior durability with all stainless steel made.
* Small and compact.





AL-31

Specifications

Features Stainless steel, closed, flanged
Type Safety relief valve
Specifications Product type Safety valve/Relief valve
Nominal size 15A (1/2") - 50A (2")
Application Steam, air, water, oil
End connection JIS 10K RF flanged
Working pressure 0.05 - 1 MPa
Max. temperature 220 degree(C) (*)
Material Body Stainless steel
Spring case Stainless steel
Valve and valve seat Stainless steel

Remarks

* The maximum temperature is 150 degree(C) when using for water, oil, or other liquids.


Dimension and Weights
Size L (mm) H1 (mm) Weight (kg)
15A(1/2) 73 72 3.4
20A(3/4) 77 74 4.5
25A(1) 91 87 6.5
32A(1 1/4) 96 92 8.1
40A(1 1/2) 114 100 11.4
50A(2) 116 107 15

About flow rate

Dimensional drawing

Dimensional drawing