Description Manuals Videos Articles Clemco Part # 02425 - Stainless Disc for Clemco Flat Sand Valve (FSV). FSV Item # 4 Manual Related Parts (1) Parts Included (1) Clemco Flat Sand Valve, FSV #02427 $290.70 159 Customers Also Viewed Flat Sand Valve Lower Body #02426 $97.00 Flat Sand Valve Gasket, Rubber, 2 required #02424 $8.25 Flat Sand Valve Disc with Stem #02423 $100.88