Fill Caps Locking

This 6” fill hatch fitting is designed to be welded on a liquid storage tank during the tank fabrication process. The primary function of this fitting is to provide an access point to fill or inspect the liquid level for used oil storage tanks.

Designed for tank filling applications where a tight fill connection is not required.  Adaptor permanently threads onto riser pipe of fill nipple, cap threads onto adaptor.

Designed for tank filling applications where a tight fill connection is not required. Threaded body installs onto riser pipe or directly into tank bung.

Designed for tank filling applications where a tight fill connection is not required. Threaded body installs onto riser pipe or directly into tank bung.

This lockable fill cap is designed to prevent the theft of fuel from stationary storage tanks where a tight fill hose connection is not required.

Designed for tank filling applications where a tight fill connection is not required and atmospheric venting needs to take place through the same opening.

NOTE: Tank fill caps must not be used as a substitute for proper normal and emergency venting on tanks. It is essential that proper venting be provided in compliance with all applicable codes for...