T316 SS FLANGE PENETRATION: 4” COUPLING
FLANGE ASSEMBLY
TANK PENETRATION IS SEALED WITH
PVC GASKET ACCOMPANIED BY
LEXEL® CO-POLYMER RUBBER-BASED SEALANT
1 FLANGE PER MACHINE:
BOLT PATTERN:
STD 4” 150LB FLANGE
STD 6” 150LB FLANGE
GASKET OD:
5.350”
BORE REQUIRED OD:
4.125”
BOLT HOLE OD:
0.346”
Figure 4:
Bolt View Inside Tank
Figure 3:
Flange Bolt Pattern Outside Tank
ASME 4” 150# Hole Pattern (ø OD 0.346)
ASME 6” 150# Hole Pattern (ø OD 0.346)
Bore Hole Center
(ø OD 4.125)
Gasket
(ø OD 5.350)
1 FLANGE PER MACHINE
Fender Washer with
Lexel Sealant
M8 Nylock Nut
Rubber Gasket
with Lexel Sealant
Procedural Steps
1. Use Coupling Flange as a template for center hole and at least
6 bolt holes and mark on roof.
2. Make sure to not drill into interior structural beams. Pick a clear
location to place the flange.
3. Mark and then cut holes, catch and collect filings.
4. Make sure all holes that have been cut are coated in
Lexel sealant.
2.000"
[51mm]
ø10.500"
[267mm]
Figure 5:
Side Cutaway View of Completed Installation
©2022 IXOM Watercare Inc. | www.ixomwatercare.com | 866 - 437 - 8076 | [email protected]
Integration
4" Coupling Flange Assembly
For Steel Roof Systems
1957_10046_20220110
O&M_SB5000PW_10272_20220119 - 32
