sheathing-Tubular elements
are sheathed in S.S., copper monel, incoloy etc., suitable to various
applications. The elements are of ‘U’ shaped welded with flange or
checknut for vertical or horizontal operation resp. Check-nut fiange is
made out of brass, m.s. or s.s.
Heating element - helical
wire wound coil is inserted into the tube with uniform pitches and rigidly
tightened by insulation powder complete with brazed terminals.
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