Y Globe Valves
Brief introduction:
The bellows are welded to the valve stem to maintain stable operating performance and avoid vibration of the stem caused by the vibration of the valve plug. It is most suitable for the pipeline with steam, flammable, explosive, thermal oil, high purity, toxic and other media.
Pressure and temperature
| working pressure | PN16/PN25/ PN40/PN64 |
| testing pressure | Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
| working temperature | 0 -- 150ºC |
| suitable media | Water, Oil and gas. |
Materials
| Body | GS_C25/ CF8/ CF3 |
| Disc | 2Cr13/ F304/ F316 |
| Axle Pin | F304/ F316 |
| Bellows components | F304/ F316L |
| Bonnet | GS-C25/ CF8/ CF3 |
| Packing | Flexible graphite/ PTFE |
| Gland | F304/ F316 |
| Stem nut | Cooper alloy |
| Hand wheel | carbon steel |
| oil cup | brass |
| Hex nuts | ASTMA 193 2H/ A193-8/ A193-8M |
| Stud bolt | ASTMA 193 B7/ A193-B8/ A193-B8M |
| Gasket | Fexible graphite+stainless steel/ PTFE |
| Stem | 2Cr13/ F304/ F316 |
FAQ
