078---0205 2S | STAINLESS STEEL SPRING FOR 40 PSI..1/2".... 
078---0306 2S | STAINLESS STEEL SPRING FOR 100 PSI..1/2".. 
158B–3600 AV | Back Pressure Valve, Vertical Type with 50 PSI ER (2″)….
$461.94
158B–3600 AV | Back Pressure Valve, Vertical Type with 50 PSI ER (2″)….
Available on backorder
Part #:Â 158B–3600 AV
MFG Part #:Â 158B–3600 AV
Description:Â Back Pressure Valve, Vertical Type with 50 PSI ER (2″)….
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