To buy sealing end bells, Funnels in Almaty
- Customer pickup,
- In detail
Sealing end bells of round conical and ovate-conical forms are produced from roofing steel manual with a normal roofing seam.
Sealing end bells fill with the mass of the MBM-1 or MBM-2 brand at a temperature not higher than 130 - 140 Pages.
|Dry seal of the end of a cable polyvinyl chloride tape.|
Sealing end bells from thin sheet steel after cutting of cable cores fill in with the warmed cable weight; they are simple in production and are reliable in work, but take a lot of place.
|Ring steel funnel of indoor unit for the three-conductor cable to 10 kV. / - funnel. 2 - porcelain plate. 3 - porcelain plug. 4 - the isolated vein. 5 - lod-hank cable tape. 6 - zone isolation. 7 - lead cover. To - a bandage from the tarred tape. 9 - collar. 10 - a subhank the tarred contribution. / / - subhank roofing felt. 12 - the grounding conductor (connect. an ior-onka - a bolt - a collar - a cover.|
Sealing end bells are installed only in a verticality, possess combustibility, are subject to atmospheric actions. Are applied at installations in dry rooms.
|Razbortovka of a protective sheath.|
The sealing end bell is filled in with the cable mass of MB-90 with a melting temperature of 90 Pages.
The mounted sealing end bell has the appearance shown on figs.
|Cutting of the control rubber-insulated cable to the sealing end bell.|
Filling of sealing end bells, as we know, is conducted at a certain temperature (not over 140), and in view of mastic shrinkage it is necessary to add the sealing end bell 2 - 3 times.
For mounting of sealing end bells and dry seals it is necessary to consider lengths of veins necessary for accession to equipment clips.
Along with metal sealing end bells recently nonmetallic funnels from different flexible masses more and more widely are implemented. As an example such funnel for paper-insulated cables with number of veins to 16 at vein section to 2 5 mm is represented. The same type of a funnel with success is applied to the KSRG, KVRG cables and other cables with rubber veins.
Connection sleeves and sealing end bells mark, applying on them with paint brand and section of a cable, and also number or the name of a cable in this electric unit.
Cable cores get divorced and fixed in sealing end bells by means of porcelain plates, brought out of filling structure via porcelain plugs.