PRESSURE & 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) -10°C … 80°C (NBR) |
| Suitable Media | Water, Oil, Gas |
Material Specification
| Part | Material | Specification |
| Body | Ductile Iron | EN-JS 1050 |
| Bonnet | Ductile Iron | EN-JS 1050 |
| Disc | EPDM Coated DI | EN-JS 1050 |
| Stem | Stainless Steel 410 | EN 10088-3 1.4006 |
| Stem Nut | Brass | EN 12165 CW614N |
| Gland | Ductile Iron | EN-JS 1050 |
| O-Ring | EPDM / NBR | Commercial |
| Hand Wheel | Ductile Iron | EN-JS 1050 |
| Handle | Bakelite |
DIMENSIONS
| DN | (mm)
(inch) |
50
2 |
65
2 1/2 |
80
3 |
100
4 |
125
5 |
150
6 |
200
8 |
250
10 |
300
12 |
350
14 |
400
16 |
450
18 |
500
20 |
600 24 |
| L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | |
| H (PN16) | 236 | 249 | 276 | 322 | 377 | 424 | 500 | 591 | 695 | 789 | 815 | 995 | 1100 | 1240 | |
| D (PN16) | 160 | 160 | 180 | 200 | 250 | 250 | 300 | 350 | 400 | 500 | 500 | 500 | 600 | 600 | |
| H (PN25) | 203 | 230 | 276 | 311 | 364 | 413 | 503 | 615 | 692 | – | – | – | – | – | |
| D (PN25) | 160 | 160 | 200 | 200 | 250 | 250 | 280 | 370 | 370 | – | – | – | – | – |
Note: PN25 only available for size DN50 … DN300.




