CPC F16K 15/033 (2013.01) [E03B 7/077 (2013.01); F16K 2200/101 (2021.08)] | 12 Claims |
1. A check valve for a backflow prevention assembly, comprising:
a flexible linkage with platform having a proximal end and a distal end;
a first coupling member supported by the platform for engaging a spring retention assembly, the first coupling member centrally located above the platform by a strut;
a stop protruding from the proximal end of the platform to engage a portion of the check valve for limiting travel of the platform;
a branch depending from the proximal end of the platform, the branch having a hinge pin configured to nest in a slot defined by the check valve; and
a second coupling member depending from the distal end of the platform for engaging a valve member.
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