Bell & Gossett Check-Trol™ Isolation Flow Control Flange, 1 in Nominal, C, 150 psig, 200 deg F, Handle Actuator, Brass Body, Brass Trim, PTFE Packing Seat Ring, Polished Chrome, 4-7/16 in Flange, 3 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve