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Ex p Control unit
APEX
px
Version G1/4"
Rev. 0
The G1/4" purge gas supply is applicable up to a protected
volume of 300 liters.
The assembly of the purging gas supply must be installed carefully. To ensure
that the screwed parts are tight, they can be sealed by means of a Teflon® tape.
Care must be taken to prevent the penetration of foreign particles during
assembly.
Procedure:
Make a 17-mm-diameter borehole at the mounting position provided for
that purpose in the pressurized enclosure (4).
Mount the purge gas valve (2) onto the pressurized enclosure using the
reducing sleeve (5) and the sealing washers (3).
Screw in the purge gas nozzle (1) at the purge gas valve outlet (2).
Screw the detachable double threaded nipple (6) into the reducing sleeve
(5).
Screw the G1/4" pressure reducer (7) onto the detachable double
threaded nipple (6).
Item
Designation
(1)
Purge gas nozzle
(2)
Purge gas valve
(3)
Sealing washers
(4)
Pressurized enclosure
(5)
Reducing sleeve G 1/4"i / G3/8"a
Detachable double threaded
(6)
nipple G1/4"
(7)
Pressure reducer G1/4"
01-37A2-7D0001_px_Manual_Exp-Control-Unit_20210923_0_en.docx
Installation
Comment
Included in delivery (2)
Included in delivery (7)
Included in delivery (7)
Included in delivery (7)
Included in delivery (7)
Page 29 of 96
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