Safety and Relief Valve AF-9EN | Yoshitake Inc.

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Safety and Relief Valve

AF-9EN
Full bore safety valve
* Full bore safety valve of open type.
* Large discharge capacity.
* Due to lift lever mechanism, a discharge inspection can be manually performed at least 80% of working pressure.
Image:AF-9EN

Feature Full bore type / Flanged / Cast Iron / Closed type
Category Safety valve
Type Full bore type
Specifications Application Steam , Air , Other non-dangerous fluids
Working pressure 0.045 - 1.6 MPa (20-100A) , 0.045 - 1.25 MPa (125A) , 0.045 - 1.0 MPa (150A) , According to PT rating
Connection Inlet: PN16, Outlet: PN10 EN1092-2
Max Temperature 250 degree C
Material Body Cast Iron
Spring chamber Ductile Cast Iron
Valve Stainless steel
Valve seat Stainless steel
Remarks
• Spring replacement does not need any other part replacement but gaskets, however, it requires training by Yoshitake. Only certified person is allowed to replace the spring.
• AF-9EN is not closed type.
• Please contact us for any further information.

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Dimensions and Weights
Size L (mm) H (mm) Flange Weight (kg)
20A(3/4) 85 345 Inlet: 20A / Outlet: 32A 7.5
25A( 1 ) 95 395 Inlet: 25A / Outlet: 40A 9
32A(1 1/2) 100 420 Inlet: 32A / Outlet: 50A 13
40A(1 3/4) 115 495 Inlet: 40A / Outlet: 65A 19
50A( 2 ) 125 550 Inlet: 50A / Outlet: 80A 25
65A(2 1/2) 140 660 Inlet: 65A / Outlet: 100A 37
80A( 3 ) 155 710 Inlet: 80A / Outlet: 125A 52
100A( 4 ) 175 810 Inlet: 100A / Outlet: 150A 77
125A( 5 ) 215 860 Inlet: 125A / Outlet: 200A 90
150A( 6 ) 225 990 Inlet: 150A / Outlet: 250A 140


Dimensional drawing
Dimensional drawing:AF-9EN

Data Downloading
Drawing (267 KB)
Instruction Manual (793 KB)

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