Watts 0525171|WW0525171 - 4 DBF03-131-1G-M2

This 4 IN domestic full lug style butterfly valve, model DBF-03-131-1G-M2, is used in HVAC, irrigation, OEM, commercial, and institutional applications and wherever positive shutoff is required to control the flow of liquids, gases, and slurries. It features cast iron body construction, stainless steel disc, EPDM seat, a stainless steel shaft, mounting pad for gear operator.