Model "521" Globe-Style,Total Tfe Control Valve; 1/2" Size, 304 SST Shell, Tfe Straight Body; 150 # Rf Flanges, Tfe Bellows & Packing, Integral Seat, Tfe Plug,;316l SST Stem (Non-Wetted); .25 Cv Reduced Trim - .250" Orifice; Equal % Inherent Characteristic; No Actuator, Body Assembly Only; No Positioner; No Handwheel Assembly; Standard Commercial Cleaning & Painting