A pitless adapter for a well casing is provided with an O-ring seal surrounding the opening in the well casing for the outlet from the pitless adapter to the service pipe. A downwardly facing hook within the area sealed by the O-ring supports the pitless adapter on the lip of the ...
1. A pitless adapter apparatus for connecting a well drop pipe to a delivery pipe through an opening in a well casing, comprising: a. an adapter outlet member having an interior bore extending therethrough with an intake opening and a discharge opening for communication with a delivery pipe,...
A bypass for a pitless adapter of the type including a body containing a 90 degree passage for diverting water in a well casing from a vertical drop pipe to a horizontal service line includes a pair of similar manifolds for mounting above and below the adapter body and a bypass tube. The...
摘要：A bypass for a pitless adapter of the type including a body containing a 90 degree passage for diverting water in a well casing from a vertical drop pipe to a horizontal service line includes a pair of similar manifolds for mounting above and below the adapter body and a bypass tube...
-out device for attachment to a pitless adapter in a water well assembly for use when servicing well pumps including a light source mounted near the lower end of the lift-out device for illuminating the interior of a well casing to facilitate attachment of the device to a pitless adapter....
A pitless well adapter is provided having a main body portion with vertical and horizontal openings which are interconnected through the main body to provide a passageway for water from the well into a horizontal supply pipe. The adapter is secured in a well casing so that the horizontal ...
A generally uniform diameter elongated barrel unit secured to the top of a well casing which provides a seat for a spool unit having spaced plates defining a flow directling central space to a lateral distributing pipe. The plates have peripheral sealing means engaging sealing rings of stainless ...
A bypass for a pitless adapter of the type including a body containing a 90 degree passage for diverting water in a well casing from a vertical drop pipe t... GL Doering - US 被引量: 3发表: 1986年 Pitless adaptor A pitless adapter normally includes a body containing a 90 degree pass...
A pitless adapter assembly for a water well system or the like operable by a pump suspended in the well below the pitless adapter assembly to pump underground water upwardly through a plastic supply pipe to a feed pipe through a fitting in a well casing, and including a housing having a ...
This is an improvement in Wellstein's U.S. Pat. No. 3,812,910 issued May 28, 1974 comprising generally: an improved shaped frustoconical seat for the saddle contoured gasket or seat in the washer or nut for better sealing the outside of the well casing with the outside of the nipple...