Borehole seal BLV 85
burst pressure 25 bar
Advantage/Notice
- Large extension range of the inflation hose
- Can be used in different depths
- Can be bored out easily
- Internal polymer pipes protect the mining tools from damage
- Easy and safe sealing of boreholes
Material to be used
- acrylate gel
- 1C injection resin
- silicate resin
- 2C injection resin
- cement suspension
- 2C polyurethane
Technical data
| Type | BLV 85 |
| Borehole-Ø min. - max. | 85 - 155 mm |
| Total length | 640 mm |
| Inflation hose length | 420 mm |
| Connecting thread | inside G1", outside M56x2-LH (lefthanded thread) right-handed detachable |
| Burst pressure | 25 bar |
| Weight | 3.42 kg |
| Lower part | polymer |
| Sealing lip valve | |
| Info | equipped with 2 connecting threads, locking ring |