Variants
| Art. Nr. | DN | PN | kg |
|---|---|---|---|
| PA47-25 | DN25 | PN63 | 9.00 |
| PA47-40 | DN40 | PN63 | 13.00 |
| PA47-50 | DN50 | PN63 | 15.00 |
The GESTRA blowdown valve model PA 47 is designed for installation in pipelines to discharge boiler water. This manually operated sludge shut-off valve is specifically used for draining sludge-containing boiler water with non-metallic solids from steam generators. Upon opening, the valve quickly provides a large outlet cross-section, enabling the removal of precipitated sludge. All GESTRA PA series valves are intended for manual operation.