Pitless adapter

Details Pitless adapter Pitless adapter

1979-12-03

1981-11-03

Leppink, James A.

Wells

Above ground apparatus

Inner member anchor or seal with lateral port

166115, E21B 4300

Patent

active

042980658

ABSTRACT:
A generally uniform diameter pipe secured to the top of a well casing providing a seat for a spool having spaced plates and a flow directing central space to a lateral distributing pipe, with the plates having peripheral sealing means against thin sealing seats on the inside of the pipe, and a central spool pipe arranged for either a turbine drive for a pump or a submerged pump. The spool being arranged for easy seating in or withdrawal from the outer pipe for service.

REFERENCES:
patent: 2657633 (1953-11-01), Baker et al.
patent: 3054022 (1962-09-01), Baker
patent: 3123689 (1964-03-01), Baker
patent: 3154148 (1964-10-01), Peterson
patent: 3165070 (1965-01-01), Baker
patent: 3380533 (1968-04-01), Andrew
patent: 3519073 (1970-07-01), Shetler

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