Groco IBV Series Full-Flow Flanged In-line Ball Valve The Groco IVB Series In-Line Ball Valves are full-flow valves with a patented selectable handle rotation. The handle has a square hole to accept standard ratchet to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. Features Female NPT threads 400 WOG rated C83600 bronze construction Stainless steel handle and hardware Chrome plated solid brass ball PTFE seats and seals Bonding attachment UL listed