| Connection size 1 (AG1) | R 1 1/4 |
| Connection size 2 (AG2) | 1 1/4 |
| Connection type 1 (AT1) | External thread |
| Connection type 2 (AT2) | Pipe |
| Length (L) | 71 mm |
| Width (B) | 71 mm |
| Height (H) | 69 mm |
| Thread Length 1 (GL1) | 25 mm |
| Wrench size 1 (SW1) | 50 mm |
| Wrench size 2 (SW2) | 65 mm |
| Suitable for |
Boiling pipes (DIN EN 10216-1, DIN EN 10217-1), Connecting fittings with female thread, Steel pipes (DIN EN 10255/H, DIN EN 10220-1) |
| Mounting form | Straight-type |
| Insertion depth | 37 mm |
| Nominal outside diameter min. | 42 mm |
| Nominal outside diameter max. | 42.9 mm |
| Nominal outside diameter | 42.4 mm |
| Material | Nickel-plated brass |
| Material thrust ring | Brass blank |
| Material moulded seal | EPDM |
| Material retaining claw | Stainless steel |
| Material body | Nickel-plated brass |
| Max. operating pressure | 10 bar |
| Max. operating temperature heating | 120 °C |
