Tuxhorn tubra-FRISTA KL Instructions De Montage Et D'utilisation page 32

Art.-Nr. 907.75.02.00
Last updated 2022/08/29
Seal the reducing nipple and screw it into the
ball valves. Please observe identical screw-in
depth.
Assemble the screw connection set.
Insert seals.
Tighten the union nuts.
Caution!
Counter during tightening
Expert tip:
Install the piping elements on the heating side
first to facilitate assembly.
Connect local piping to screw connections.
Insert seals into the screw connections.
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GB