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YOSHITAKE AF-10EN Safety and Relief Valve

Made in Japan
Manufacturer: Yoshitake
Model: AF-10EN

  • Full bore safety valve designed according to ISO4126-1: 2013.
  • Large discharge capacity and highly reliable operation.
  • Discharge inspection can be manually performed with the lever at 80% or more of the set pressure.

Specifications

Feature For steam, full bore, EN flanged, lever
Specifications Product type Full bore type safety valve
Nominal size 20A (3/4″) – 100A (4″)
Application Steam, air and other non-dangerous gases (*1)
End connection EN PN16 flanged
Working pressure 0.1 – 1.6 MPa (*2)
Max. temperature 250 degree(C) (*2)
Material Body Ductile cast iron
Valve Stainless steel
Valve seat Stainless steel

Remarks

*1 The valve cannot be used for liquid application.
*2 The max. pressure and the max. temperature are according to the P-T rating in EN1092-2.


Dimensions and Weight

Size Throat d0 (mm) L (mm) H1 (mm) H (mm) Weight (kg)
20 x 32A(3/4 x 1-1/4) 18.5 85 85 360 10
25 x 40A(1 x 1-1/2) 23 100 100 375 11
32 x 50A(1-1/4 x 2) 29.5 105 110 450 15
40 x 65A(1-1/2 x 2-1/2) 36.5 115 125 470 17
50 x 80A(2 x 3) 46 120 130 510 24
65 x 100A(2-1/2 x 4) 59.5 140 160 680 38
80 x 125A(3 x 5) 73 160 180 785 53
100 x 150A(4 x 6) 91 180 200 895 78

Dimensional drawing

Dimensional drawing

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