Inplace Ball Valve Repair Apparatus.
Patent, Filed 29 Nov 82, patented 28 Aug 84,
DEPARTMENT OF THE NAVY WASHINGTON DC
Pagination or Media Count:
Apparatus for inplace refinishing of the annular seating surfaces in top loaded ball valves which comprises a locating ring adapted to be mounted on the top surface of the valve housing. An alignment gage is provided for precisely positioning the locating ring. A cutting apparatus is mounted on the precisely positioned locating ring. The cutting apparatus includes carriage plate for mounting on the locating ring, channel-forming means mounted on the carriage plate and a cutting tool having a housing adapted to side in the channels and having a cutting head oriented to cut the seating surface at the desired angle.
- Machinery and Tools
- Pumps, Filters, Pipes, Tubing, Fittings and Valves