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.