Descriptions
SPECIFICATION
RISING STEM OUTSIDE SCREW AND YOKE
BS 5150 FLANGED TO BS 4504 PN16
BS 5150 FLANGED TO BS 4504 PN16
PRESSURE / TEMPERATURE RATINGS
DN50~300 | DN350~600 | |
Working Pressure | 16 bar | 10 bar |
Testing Pressure | Shell : 24 bar Seat : 17.6 bar | Shell : 15 bar Seat : 11 bar |
Working Temperature | 10°C to 120°C | |
Suitable Media | Water, Oil & Gas |
* 16 bar pressure rating is available for DN350~600. The body material shall be
Ductile Iron.
Ductile Iron.
MATERIALS
Part | Material | BS |
Body | Cast Iron | 1452 Gr. 220 |
Bonnet | Cast Iron | 1452 Gr. 220 |
Disc | Cast Iron | 1452 Gr. 220 |
Seat Ring | Gunmetal | 1400 LG 2 |
Stem | Brass Stainless Steel | 2874 CZ 124 970 420S37 |
Packing | Graphite | Non-Asbestos |
Handwheel | Cast Iron | 1452 Gr. 220 |
DIMENSIONS
Size mm | L mm | H (Open) mm | D mm |
50 65 80 100 125 150 200 250 300 350 400 450 500 600 | 178 190 203 229 254 267 292 330 356 381 406 432 457 508 | 349 391 454 562 660 781 930 1184 1391 1595 1900 2210 2490 2960 | 190 190 190 300 300 350 350 400 450 508 558 610 610 762 |