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Brtva bušotine

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Borehole seal BLV 34<br>burst pressure 25 bar

Borehole seal BLV 34

for borehole Ø 34-45 mm, total length 315 mm, inflation hose length 170 mm, sealing lip valve, connecting thread inside G1/2", steel lower part

3 Show Variants

Borehole seal BLV 43<br>burst pressure 25 bar

Borehole seal BLV 43

for borehole Ø 43-70 mm, total length 480 mm, inflation hose length 330 mm, sealing lip valve, connecting thread inside G1/2", polymer lower part

3 Show Variants

Borehole seal BLV 55<br>burst pressure 25 bar

Borehole seal BLV 55
burst pressure 25 bar

burst pressure 25 bar, for borehole Ø 55-75 mm, total length 350 mm, inflation hose length 170 mm, inner-tube valve, adapter connecting thread G1" inside, polymer lower part

Borehole seal BLV 55<br>burst pressure 25 bar

Borehole seal BLV 55

for borehole Ø 55-87 mm

9 Show Variants

Borehole seal BLV 85<br>burst pressure 25 bar

Borehole seal BLV 85

for borehole Ø 85-155 mm, total length 640 mm, inflation hose length 500 mm, sealing lip valve, connecting thread inside G1", M56x2-LH outside (left-handed thread), locking ring, polymer lower part

3 Show Variants

Borehole seal BLV 135<br>burst pressure 25 bar

Borehole seal BLV 135
burst pressure 25 bar

for borehole Ø 135-210 mm, total length 1.045 mm, inflation hose length 660 mm, sealing lip valve, connecting thread inside G1½", polymer lower part

Borehole seal BLV 170<br>burst pressure 15 bar

Borehole seal BLV 170

inflation hose length 760 mm, polymer lower part

3 Show Variants

Extension<br>1,000 mm

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

3 Show Variants

Steel sleeve<br>M20x2

Steel sleeve
M20x2

galvanized, hexagon, AF30 x 30 mm long

Double nipple<br>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 90<br>burst pressure 50 bar

Borehole seal BLV 90
burst pressure 50 bar

for borehole Ø 90-155 mm, total length 640 mm, inflation hose length 400 mm, burst plug 50 bar, tube valve connecting thread outside M56x2LH (left-handed thread), polymer lower part

Adapter<br>

for borehole seal BLV 90, polymer, Ø 80 x 100 mm, M56x2LH inside (left-handed thread) to internal thread NQ

Adapter<br>

for borehole seal Ø 90 mm, aluminium, Ø 75 x 100 mm, M56x2LH inside (left-handed thread) to internal thread NQ

Adapter<br>

for borehole seal Ø 90 mm, steel, Ø 70 x 100 mm, M56x2LH inside (left-handed thread) to internal thread NQ

Borehole seal BLV 56<br>Burst pressure 50 bar

Borehole seal BLV 56
Burst pressure 50 bar

for borehole Ø 56-87 mm, total length 605 mm, inflation hose length 440 mm, connecting thread outside G1", sealing plug

Adapter<br>

for borehole seal BLV 56 in combination with the threaded ring, steel, Ø 70 x 75 mm, M60x2LH inside (left-handed thread) to internal thread NQ

Threaded ring<br>

for borehole seal Ø 56, steel, M60x2LH outside (left-handed thread) to interal thread G1"

Brtva bušotine

Završni pokrovi bušotina s unutarnjim plastičnim cijevima pretežno se upotrebljavaju u rudarstvu i tunelogradnji za brtvljenje bušotina ili radove punjenja. Kroz završetke bušotina se ubrizgava kamenje (šupljine) za učvršćivanje s umjetnim smolama, mineralnim materijalima itd.

Bodeninjektion mit Blaehpacker, Hydraulik, Bohrlochverschluss

Ground injection with
Inflatable packers, Hydraulic packers, Borhole seals

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Područja primjene

Stabilizacija tla na različitim dubinama
Učvršćenje razasutog kamenja
Ubrizgavanje u građevne elemente
Ubrizgavanje u tlo ispod građevnih elemenata
Brtvljenje
Trajno zatvaranje bušotine
Ubrizgavanje uzvisina
Istraživačko bušenje u rudarstvu

Prednosti i korištenje

Jednostavno i pouzdano brtvljenje u bušotini
Široko područje dilatacije dubinske cijevi
Može se koristiti u različitim dubinama
Korišteni završni pokrovi bušotina iz umjetnih masa po potrebi se mogu bez problema bušiti
Plastične cijevi sprečavaju oštećenja na navojnim alatima

Borehole seal

Borehole seal

Tube valve

Sealing lip valve

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