Comparison : |
Item # NLH420D, WD-L222 - Butterfly Valve - Ductile Iron, Wafer Type, 100 PSI, Actuated, FKM Seat Item # NLH420E, WD-L222 - Butterfly Valve - Ductile Iron, Wafer Type, 100 PSI, Actuated, FKM Seat Item # NLH420F, WD-L222 - Butterfly Valve - Ductile Iron, Wafer Type, 100 PSI, Actuated, FKM Seat Item # NLH420H, WD-L222 - Butterfly Valve - Ductile Iron, Wafer Type, 100 PSI, Actuated, FKM Seat Item # NLH420J, WD-L222 - Butterfly Valve - Ductile Iron, Wafer Type, 100 PSI, Actuated, FKM Seat
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