A valve that controls flow by a cylindrical piston sliding vertically through packing rings separated by a metal cage having ports through which flow may proceed when the valve is open. Rotation of the threaded stem is used to regulate the position of the piston. See also valve, plug and valve, weighted control, piston.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 6240-00-491-0517
NSN 5910-00-473-3877
NSN 5960-00-973-6882
NSN 6610-00-112-2698
NSN 5920-00-867-1018
NSN 6145-00-726-9396
NSN 6135-01-040-1446
NSN 6685-01-367-2534
NSN 6145-01-089-7984
NSN 2925-00-101-7972
NSN 5895-00-231-4233
NSN 6240-00-141-6143