Safety and Relief Valve
AF-2
* High capacity with full bore design
* Reliable performance because of precise machining and heat treatment on trim parts
Specifications
| Features | For steam, full bore, flanged, lever | |
|---|---|---|
| Type | Safety valve | |
| Specifications | Product type | Full bore type safety valve |
| Nominal size | 65A (2-1/2") - 80A (3") | |
| Application | Steam | |
| End connection | Inlet:JIS B 8210 10K RF flanged, Outlet:JIS B 2239 10K FF flanged | |
| Working pressure | 0.18 - 1.6 MPa | |
| Max. temperature | 220 degree(C) | |
| Material | Body | Ductile cast iron |
| Spring case | Ductile cast iron | |
| Valve and valve seat | Stainless steel | |
Remarks
* JIS B 8210 20K RF flanged when working pressure is more than 1.0 MPa.
Dimensions and Weights
| Size | L (mm) | H1 (mm) | Weight (kg) |
|---|---|---|---|
| 65A(2 1/2) | 150 | 142 | 50 |
| 80A(3) | 165 | 160 | 62.3 |
About flow rate
Selection data：
Capacity table
Dimensional drawing
