| Comparison : | Item # NLGL40Y, LD-1022 - Large Diameter - Butterfly Valve - Ductile Iron, 150 PSI, Stainless Steel Disc Item # NLGL402, LD-1022 - Large Diameter - Butterfly Valve - Ductile Iron, 150 PSI, Stainless Steel Disc
 Item # NLGL452, LD-1022 - Large Diameter - Butterfly Valve - Ductile Iron, 150 PSI, Stainless Steel Disc
 Item # NLGL40Z, LD-1022 - Large Diameter - Butterfly Valve - Ductile Iron, 150 PSI, Stainless Steel Disc
 Item # NLGL45Z, LD-1022 - Large Diameter - Butterfly Valve - Ductile Iron, 150 PSI, Stainless Steel Disc
 
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