Comparison : |
Item # NLH190D, WD-3010 - Butterfly Valve - Ductile Iron, Wafer Type, 250 PSI Item # NLH190E, WD-3010 - Butterfly Valve - Ductile Iron, Wafer Type, 250 PSI Item # NLH190F, WD-3010 - Butterfly Valve - Ductile Iron, Wafer Type, 250 PSI Item # NLH190H, WD-3010 - Butterfly Valve - Ductile Iron, Wafer Type, 250 PSI Item # NLH190J, WD-3010 - Butterfly Valve - Ductile Iron, Wafer Type, 250 PSI
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