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Extension
1,000 mm

for borehole seal, aluminum tube Ø 20 x 3 mm, external thread M20x2 x 15 mm long

Item No:

69701

Unit:

1 piece

References

References

Borehole seal BLV 55 burst pressure 25 bar

Borehole seal BLV 55
burst pressure 25 bar

for borehole Ø 55-87 mm, total length 610 mm, inflation hose length 450 mm, tube valve, adaptor connecting thread M20x2 inside, adaptor clockwise detachable lower part and discs of polymer

Steel sleeve M20x2

Steel sleeve
M20x2

galvanized, hexagon, AF30 x 30 mm long

Double nipple G1/2“ to M20x2

Double nipple
G1/2" to M20x2

steel galvanized, AF22 x 40 mm long, free passage Ø 14 mm

Borehole seal BLV 55 burst pressure 40 bar

Borehole seal BLV 55
burst pressure 40 bar

for borehole Ø 55-87 mm, total length 610 mm, inflation hose length 450 mm, tube valve, adaptor connecting thread M20x2 inside, adaptor clockwise detachable lower part and discs of polymer

Borehole seal BLV 55 burst pressure 50 bar

Borehole seal BLV 55
burst pressure 50 bar

for borehole Ø 55-87 mm, total length 610 mm, inflation hose length 450 mm, tube valve, adaptor connecting thread M20x2 inside, adaptor clockwise detachable lower part and discs of polymer