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 | -10°C … 120°C |
| Suitable Media | Water, Oil & Gas |
Material Specifications
| Part | Material |
| Body | Ductile Iron |
| Disc | Ductile Iron |
| Shaft | Stainless Steel 410 Stainless Steel 431 |
| Packing | Flexible Graphite |
| Seat Ring | Stainless Steel 304 |
| Rubber Seals | EPDM / NBR |
Note: Shaft material for PN25 shall be stainless steel 431.
DIMENSIONS
| DN | (mm)
(inch) |
100
4 |
150
6 |
200
8 |
250
10 |
300
12 |
350
14 |
400
16 |
450
18 |
500
20 |
600 24 |
| A | – | 122 | 162 | 175 | 208 | 283 | 313 | 343 | 368 | 395 | 460 |
| B | – | 177 | 215 | 258 | 283 | 438 | 468 | 508 | 533 | 560 | 635 |
| C | – | 70 | 76 | 76 | 79 | 101 | 101 | 113 | 113 | 128 | 128 |
| L | (Long) | 190 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 |
| L | (Middle) | 127 | 140 | 152 | 165 | 178 | 190 | 216 | 222 | 229 | 267 |
| L | (Short) | – | – | 89 | 114 | 114 | 127 | 140 | 152 | 152 | 178 |
| L1 | – | 215 | 303 | 303 | 300 | 279 | 279 | 373 | 373 | 432 | 432 |
DIMENSIONS
| DN | (mm)
(inch) |
700
28 |
800
32 |
900
36 |
1000
40 |
1200
48 |
1400
56 |
1600
64 |
1800
72 |
2000
80 |
| A | – | 518 | 588 | 653 | 727 | 808 | 1031 | 1170 | 1270 | 1360 |
| B | – | 693 | 753 | 803 | 875 | 1012 | 1250 | 1375 | 1488 | 1590 |
| C | – | 144 | 144 | 172 | 183 | 183 | 256 | 305 | 332 | 392 |
| L | (Long) | 430 | 470 | 510 | 550 | 630 | 710 | 790 | 870 | 950 |
| L | (Middle) | 292 | 318 | 330 | 410 | 470 | 530 | 600 | 670 | 760 |
| L | (Short) | 229 | 241 | 241 | 300 | 350 | 390 | 440 | 490 | 540 |
| L1 | – | 501 | 501 | 548 | 656 | 656 | 794 | 981 | 1075 | 1354 |
