Yoshitake
Safety and Relief Valve
* 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.
| 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 | |
*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.
| 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 |
