Safety and Relief Valve

AL-27

* Dashpot structure provides effective performance for pump with high pulsation pressure or large pressure fluctuation





AL-27

Specifications

Features Ductile iron, screwed, relief, Max. 1.6MPa
Type Relief valve
Specifications Product type Safety valve/Relief valve
Nominal size 15A (1/2") - 50A (2")
Application Cold and hot water, oil (20cSt or lower)
End connection JIS Rc screwed
Working pressure 0.05 - 1.6 MPa
Max. temperature 120 degree(C)
Material Body Ductile cast iron
Spring case Ductile cast iron
Valve and valve seat Stainless steel

Remarks


Dimensions and Weights
Size L (mm) H1 (mm) Weight (kg)
15A(1/2) 40 40 0.9
20A(3/4) 45 50 1.3
25A(1) 50 60 1.7
32A(1 1/4) 60 70 2.9
40A(1 1/2) 65 75 3.9
50A(2) 80 85 6.4

About flow rate

Dimensional drawing

Dimensional drawing