Description Manuals Videos Articles Popular Accessories Clemco Part # 02423 - Disc with Stem for Clemco Flat Sand Valve (FSV). FSV Item # 2 Manual Related Parts (1) Parts Included (1) Clemco Flat Sand Valve, FSV #02427 $315.46 159 Customers Also Viewed Clemco Flat Sand Valve, FSV #02427 $315.46 Clemco CPF-80 Pressure Regulator, 3/8 inch NP… #22939 $106.98 Screw, 3/8 inch x 1 inch hex head #03252 $2.87