Service manifold and special elbow for tank blanketing and venti

Pipe joints or couplings – With assembly means or feature – Guide

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Details

285131, 285179, 285286, 285363, 285177, 285156, F16L 3500

Patent

active

056719523

ABSTRACT:
A manifold with provisions for blanket gas entry, vapor exhaust, and sensing port(s) for mounting on a single nozzle on the tank comprising a special elbow seated through an opening in a main pipe and having a thickened portion and a stop to make a tight seat in an opening in the main pipe and a flow pipe with connections to suit the mating equipment (flanges, thread, or a combination thereof).

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patent: 4718568 (1988-01-01), Palu
patent: 4991620 (1991-02-01), Ligh
patent: 5067522 (1991-11-01), Ligh
Appalachian Control Co., "Meeting EPA Emission Standards with Pad-Depad Tank Blanketing" 1991.
Fisher Controls "Gas Blanketing and Vapor Recovery. Saving and Safety." Nov. 1991.
Appalacian Controls Co., "General Sales Info. Single Array Manifold (SAM) Unit," Feb. 1989.
Anderson Greenwood & Co "AGCO Trans-Zero Regulations for Tank Blanketing Service" Catalog 7000, Feb. 1982.

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