Original 1936 Oil and Gas trade vintage catalog for the DARLING VALVE & MANUFACTURING COMPANY.  Main office and plant were located in Williamsport, PA. Branch offices were located in New York, Oklahoma City and Houston, TX.

Manufacturers of Darling Oilfield Gate Valves.

Products include Double Disc Type Gate Valve, Cast Steel Taper Seat Type Gate Valve, Darcova, Darval and Darflex Valve Cups, all are fully featured.

Has product images, description, application and specifications to provide product details.

Unbound from a large rare 1936 Composite Catalog, this unique old two-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro oilfield petroleum industry library. Pages are loose.