Page 2918 - Flipbook_SolidDesignSoutheast2020

Bag Spout Interfaces
The operator interface with the
discharge spout varies depending
on the bag style and material
characteristics. The design objective
for every application is a user
friendly access to untie or re-tie the
spout while providing dust free and
complete material discharge.

Inflatable Bladder Seal Bag Spout Interface: The inflatable bladder
seal provides dust control when discharging materials. The operator pulls the
discharge spout of the bag over the bladder seal and inflates the seal against
the spout for dust free discharging.

The inflatable bladder seal The outer spout of the bag
can be place external to the is placed over the seal. Then
untie box for applications the seal is inflated to form a
where the bag has a spouted dust tight seal against the bag’s
internal liner. material.

Inflatable Bladder seal

The inflatable bladder can be The seal can be constructed
placed internal to the untie box of EPDM or food grade white
for applications where the bag nitrile.
does not have an internal liner.

Inflatable Bladder Seal
Mounted to an Iris valve on
top of a Combo Hopper

www.nbe-inc.com • sales@nbe-inc.com • ph. 616.399.2220 • fx. 616.399.7365
05/05