Image Grooved End Iron Butterfly Valve Jump to Section Product Options Related Products Product Options Part Number Size Seal Material GIBFV200 2" EPDM Ductile Iron GIBFV250 2-1/2" EPDM Ductile Iron GIBFV300 3" EPDM Ductile Iron GIBFV400 4" EPDM Ductile Iron GIBFV600 6" EPDM Ductile Iron GIBFV800 8" EPDM Ductile Iron Related Products Image Grooved End x Weld Nipple Image Grooved Lightweight Flexible Coupling - Series-L, Style 10 Image King Combination Nipple Grooved End Image Long Pipe Style Nipple - Series-AN Image Threaded Lug Style Butterfly Valve Image Wafer Style 150lb. Butterfly Valve with Iron Disc