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); .63 Cv Full Trim - .250" Orifice; Equal % Inherent Characteristic; Model C27 Actuator, Reverse Action, Ato-Fc, 3-17 PSIG Bench Set; I/P General Purpose Positioner Model D20 D, Direct Acting, 4-20 Ma;Digital With Airset And Mounting Bracket,;SST Tubing And Fittings; Gauge Block; No Handwheel Assembly; Standard Commercial Cleaning & Painting