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US 2014/0048150 A1Published application
Flow-through trap primer valve assembly
AssigneeJL Industries, Inc.
InventorsJack S. Vilendre, M. Kevin Hardwick
Life of this patent
Estimating the term…
Abstract
A flow meter trap primer valve assembly for regulating flow includes an inlet for receiving water from a supply, a check valve mounted within an adaptor having an elongate bore forming a jet, and the check valve includes a piston mounted within a cartridge. A biasing element normally urges the piston against a trap seat.
Claims5
A flow meter trap primer valve assembly for regulating water flow comprising:
- an inlet for receiving water from a supply;
- a check valve mounted within an adaptor having an elongate bore forming a jet;
- the check valve including a piston mounted within a cartridge;
- and
- a biasing element for normally urging the piston against a trap seat.
2 more elements
The trap primer valve assembly of clam 2 wherein the piston is dimensioned for sliding along the annular interior surface of the annular rim when water from the supply is introduced into the inlet.
Dependencies are inferred from the claim text.