TPRESSURE & TEMPERATURE RATINGS
| Working Pressure | 16bar / 25bar |
| Shell Testing Pressure (x1.5) | 24bar / 37.5bar |
| Seat Testing Pressure (x1.1) | 17.6bar / 27.5bar |
| Working Temperature | -20°C … 110°C (EPDM seat ring) -10°C … 80°C (NBR seat ring) |
| Suitable Media | Water |
Material Specification
| Part | Material | Specification |
| Body | Ductile Iron | EN-JL 1050 |
| Disc | Ductile Iron Stainless Steel 304 Aluminium Bronze |
EN-JL 1050 EN 10088-3 1.4301 EN 1982 CB491K |
| Seat | Ductile Iron Stainless Steel 304 Aluminium Bronze |
EN-JL 1050 EN 10088-3 1.4301 EN 1982 CB491K |
| Seat Ring | EPDM / NBR | |
| Spring | Stainless Steel 304 | EN 10088-3 1.4301 |
| Screen | Stainless Steel 304 | EN 10088-3 1.4301 |
DIMENSIONS
| DN | (mm)
(inch) |
50
2 |
65
21/2 |
80
3 |
100
4 |
125
5 |
150
6 |
200
8 |
250
10 |
300
12 |
350
14 |
400
16 |
450
18 |
500
20 |
600 24 |
| H1 | 133 | 140 | 152 | 185 | 216 | 229 | 257 | 393 | 362 | 400 | 448 | 476 | 524 | 610 | |
| H2 | 68 | 93 | 108 | 138 | 163 | 189 | 208 | 225 | 245 | 270 | 290 | 315 | 340 | 365 | |
| D | 114 | 130 | 144 | 177 | 203 | 237 | 290 | 330 | 383 | 470 | 520 | 570 | 630 | 740 |
