Made in Japan
Manufacturer: Yoshitake
Model: AF-5
- Small and compact
- Superior durability due to corrosion-proof materiaL
Japan, Yoshitake
YOSHITAKE AF-5 Safety and Relief Valve
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
Selection data：
Dimensional drawing
