MIL-V-12003F, MILITARY SPECIFICATION: VALVES, PLUG, CAST-IRON OR STEEL, MANUALLY OPERATED (21 FEB 1975) [NO S/S DOCUMENT]
MIL-V-12003F, MILITARY SPECIFICATION: VALVES, PLUG, CAST-IRON OR STEEL, MANUALLY OPERATED (21 FEB 1975) [NO S/S DOCUMENT]., This specification covers manually operated, lubricated and nonlubricated, tapered plug valves designed for gas, liquid or gaseous petroleum products, or water.