Inventors:
John Prestridge - Bessemer AL, US
International Classification:
F16L 25/00, F16L 35/00
US Classification:
285332200, 285332100, 285332300, 285368000, 285412000
Abstract:
A device and method variously and separately used for achieving a correction between the fluid-flow interfaces of the pipe segments, pump housings and valves in pipe systems when inserted therebetween.