Installation
Ex p Control unit
SILAS
pz
Page 26 of 88
A1-37S2-7D0001_pz_Manual_Exp-Control-Unit_20210923_0_en.docx
Rev. 0
Version G1/4”
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
Comment
(1)
Purge gas nozzle
Included in delivery (2)
(2)
Purge gas valve
(3)
Sealing washers
Included in delivery (7)
(4)
Pressurized enclosure
(5)
Reducing sleeve G 1/4”i / G3/8”a
Included in delivery (7)
(6)
Detachable double threaded
nipple G1/4”
Included in delivery (7)
(7)
Pressure reducer G1/4”
Included in delivery (7)
