P-RV 8 L / 0.5 Steel Check Valve Fitting.
P-RVZ 10 LR-WD /0.5 Steel Check Valve Fitting.
RSZ 25 SR-WD /3.0 Steel Check Valve Stud.
RS 28 L /0.5 Steel Check Valve Stud.
RS 28 L /3.0 Steel Check Valve Stud.
RS 12 S /0.5 Steel Check Valve Stud.
RS 18 L /0.5 Steel Check Valve Stud.
P-RV 16 S/ 0.5 Steel Check Valve Fitting.
P-RVV 18 LR-WD /3.0 Steel Check Valve Fitting.
P-RV 12 L / 0.5 Steel Check Valve Fitting.