4" 175# Butterfly Valve

4" S31 416SS Butterfly Valve

4" 175# LUG STYLE BFV

4" LUGGED BFLYVAL BARE STEM

4" LUGGED BflyVLV 316SS 175#

4" 175# Lug Style ButterflyVlv

4" 416SS 50# BUTTERFLY VALVE

4" 31-390 LUG STYLE BUTRFLY VL

4"Butterfly Valve w/LeverOper

4"BtrflyValv LeverOperAlDisc