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YOSHITAKE AF-5 Safety and Relief Valve

Made in Japan
Manufacturer: Yoshitake
Model: AF-5

  • Small and compact
  • Superior durability due to corrosion-proof materiaL

Specifications

Features For steam, full bore, bronze, lever
Type Safety valve
Specifications Product type Full bore type safety valve
Nominal size 20A (3/4″) – 50A (2″)
Application Steam, air
End connection Inlet: JIS R screwed, Outlet: JIS Rc screwed
Working pressure 0.1 – 2 MPa (*)
Max. temperature 220 degree(C)
Material Body Bronze
Spring case Bronze
Valve and valve seat Stainless steel

Remarks

*Max 1.0 MPa for air.


Dimensions and Weights

Size (Inlet x Throat x Outlet) L (mm) H1 (mm) Weight (kg)
20A(R1 x 15 x Rc1) 38 61 1.3
25A(R1-1/4 x 19 x Rc1-1/4) 45 70 1.9
32A(R1-1/2 x 24 x Rc1-1/2) 52 80 2.7
40A(R2 x 30 x Rc2) 65 98 5.1
50A(R2-1/2 x 38 x Rc2-1/2) 77 121 8.4

Working pressure for 1.6-2.0MPa

Size (Inlet x Throat x Outlet) L (mm) H1 (mm) Weight (kg)
20A(R1 x 15 x Rc1) 38 61 1.5
25A(R1-1/4 x 19 x Rc1-1/4) 45 70 2.1
32A(R1-1/2 x 24 x Rc1-1/2) 52 80 3.0
40A(R2 x 30 x Rc2) 65 98 6.0
50A(R2-1/2 x 38 x Rc2-1/2) 77 121 9.5

*The nominal size and the connection size are different.

About flow rate
Capacity table

Dimensional drawing

Dimensional drawing

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