A-A-50456, COMMERCIAL ITEM DESCRIPTION, VALVES, RADIATOR, HEATING, PACKED BONNET, 100 AND 150 PSIG (15 JAN 1982)

A-A-50456, COMMERCIAL ITEM DESCRIPTION, VALVES, RADIATOR, HEATING, PACKED BONNET, 100 AND 150 PSIG (15 JAN 1982)., This Commercial Item Description covers the requirements for Valves, Radiator, Heating (packed bonnet). Stuffing box with adjustable packing unit for classes 100 and 150 psig of the straight way and angle globe pattern for steam service with female threaded inlet and male threaded outlet connection with union nut and male threaded tailpiece and hand wheel operator.