Instructions - Parts
Circulation and
Return Tube Kits
309852E
ENG
For recirculation of polyurethane materials from proportioner to 55 gal. (200
liter) fluid supply drums.
4000 psi (27.6 MPa, 276 bar) Maximum Fluid Working Pressure
Description Carbon Steel Stainless Steel
Return Tube Kit 246477 24D106
Circulation Kit 246978
Circulation Kit With Moisture-Lok Hose 24E379 24D107
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
246978 Kit shown installed in Reactor™ proportioning
system. Some parts shown are not included in kit.
TI3465a
Return Tube Kit
Return Tube Kit
The Return Tube Kit can be installed singly or as
a pair. Two are included in the Circulation Kit,
page 3.
1. Keep A and B compo-
nents separate
CAUTION
To prevent cross-contamination of fluid, mark A component (ISO) connections with red tape. Mark B component (RES) connections with blue tape. Do not
interchange or cross-connect A component and B
component parts.
2. Assemble return tube kit
Remove dryer carriage (C). Using awl or similar
tool, punch a few small holes in each end of carriage. Reinstall carriage.
Remove large fitting included with dryer (10). It
is not needed for this application.
Apply thread sealant (8) to threads. Assemble
return tube kit as shown at right.
3. Install kit in drum
WARNING
To reduce the risk of serious injury including fluid
injection, use high pressure return hoses rated to withstand the maximum working pressure of the proportioner. See proportioner operation manual.
Return Tube Kit
Ref.
No. Description
1 ELBOW, 90°; 1/2 in. (13
mm) OD tube x 1/2 npt(m)
2 FERRULE, tube; sst 117453 117453 1
3 NUT, tube, flareless 117454 16C636 1
4 TUBE; sst; 1/2 in. (13 mm)
OD; 4 ft (1.2 m)
5 BUSHING, strain relief; 3/4
npt(m)
6 TEE, street; 3/4 npt (mxf)
run; 3/4 npt(f) branch
8 SEALANT, pipe; 6 ml 110110 110110 1
10 KIT, accessory, desiccant
dryer
1
Apply thread sealant (8) to threads.
2
Punch holes in ends of carriage (C).
C
2
(CS)
246477
117532 16C635 1
15C514 15C514 1
117811 117811 1
111337 16C637 1
247616 247616 1
(SST)
24D106
1
2
3
Qty
4
Open drum port. Lower kit into drum. Screw tee
(6) into drum port to secure. Use bushing (5) to
adjust position of tube (4) in tank.
4. Install circulation kit,
10
5
6
1
page 3
1
2 309852E
TI3446a