LAWN SPRINKLER FLOW CONTROL DEVICE

摘要

A flow control device which securely fits into a gap between an irrigation riser and orifice in a sprinkler head. One version includes a threaded outer edge which mates with threads on an inner surface of the irrigation riser. Another version incorporates pliable outer edges to fill in threads on an inner surface of the irrigation riser.

主权项

1. A flow control device comprising:
a circular body having at least a center orifice and at least one of an upper rim or lower rim circumscribing an outer edge thereof; and wherein said circular body is dimensioned to securely fit into a gap between a sprinkler body orifice and upper surface of a riser to which a sprinkler body is connected.