Flange and Bulkhead Fittings for Plastic Storage Tanks
Flange Fittings for Polyethylene Bulk Containers

Flange fittings for polyethylene bulk containers provide a means to connect inlet or drainage plumbing through the wall of the tank. Secured by metal bolts encapsulated in EPDM or VITON elastomers which provides compression for a positive seal. Order by size and material. Bolts, gasket and flange must be ordered separately. Assmann's ANSI-150 psi flange adapter, consisting of nipple and flange, converts a threaded connection to a mating flange. Length of the adapter can be made to your specifications. Siphon drain consists of welded nipple, 90° elbow and nipple to extend to 1/2-inch above tank floor.
| Flange Fittings Available Sizes (inches) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 6 | 8 |
| Bolts | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 |


