Original 1939 industrial trade vintage catalog for the DARLING VALVE & MANUFACTURING COMPANY.  Main office and plant were located in Williamsport, PA.

Manufacturers of Darling Gate Valves and Fire Hydrants.

Products include Darling Double Disc Parallel Seat Gate Valves and Darling Cast Steel Taper Seat Gate Valves, both are fully featured.

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

Unbound from a large rare 1939 Process Industries Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro industrial equipment library.