North America • Latin America • India • Europe / Middle East / Africa • China • Pacific Rim
armstrong
international.com
Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit
armstrong
international.com for up-to-date information.
12
Install Steam Trap Transmitter
Maximum 6 in.
(15 cm)
Carefully thread steam
trap transmitter stem
into Waveguide.
Note:
Do not cross-
thread stem.
Torque transmitter to
45 ft-lb (61 N-m).
Tighten jam nut to 45
ft-lb (61 N-m).
Position Waveguide no
greater than 6 in (15 cm)
from the steam trap inlet
2
Install Waveguide:
• Assemble Waveguide around pipe.
• Torque Waveguide bolts:
For 5/16 in - 18 size bolts,
11.5 ft-lb (15.6 N-m).
For 3/8 in - 16 size bolts,
20.6 ft-lb (27.9 N-m).
Install insulation jacket
on transmitter(s) where
accelerated heat loss
may occur.
Consult Factory if
needed.
Confirm caps are
tightened to 25 ft-lb
(34 N-m).
Cup
Jam
Nut
BURN HAZARD! Pipe and fittings may be hot.
To avoid contact burns, shut off the steam
flow to the installation point and allow piping
to cool before installing the transmitter wave
guide. Otherwise, use appropriate PPE and
extreme care to help avoid serious burns.
4
Refer to page 13-
14 to determine the
proper installation
orientation.
Note:
If heat sink
required, make sure
cup side of heat sink
is up.
Note:
Thread heat sink
to the top.
5
6
7
8
1
3