MANWAY ENTRIES

TOP ENTRY MANWAYS

Utility and Hinged manways are designed for atmospheric pressure and tanks that have a few inches W. G. negative ventilation pressure. If manway covers are required to contain gas pressure developed during filling, additional fasteners are required.

Precisioneering has several 24" manway designs. The two used most often are shown here.

HINGED

BOLTED
10 PSI Pressure Tight

SIDE ENTRY MANWAY

Side entry manways are considerably more expensive than top entry. They are a good investment if the tank must be entered on a regular basis. Precisioneering's design approach treats the installation of a manway similar to the installation of a large nozzle under Section Eight of The Boiler Code, wherein, all material removed is replaced around the hole in a manner that all stresses are carried around the manway. Manways are rated at 10 psi minimum.


For more information, please contact us at sales@precisioneering.com

1-800-465-1800 • 416-751-9200

303 Nantucket Blvd., Scarborough, Ontario, Canada M1P 2P2