Description Disk for Drain valve assembly for DEC tanks and Westfalia branded tanks made by DEC #6 in detailed drawing - see second picture Plunger Disk for Milk Tank Drain valve assembly #6 in parts drawing - see detail image at left Replaces DEC sku part number 4013667 Replaces GEA sku part number 4021-0117-000 Original OEM Bou-Matic Dari-Kool D.E.C. milk tank parts Fits Related Drain Valve Parts; 4013672 Diaphragm for Drain valve assembly for DEC tanks and Westfalia branded tanks 4013667 Rubber Disk 4014960 Complete 1 hp drain valve 4015227 Complete 1.5 hp drain valve 4021-0659-015 4018-2780-001 Dari-Kool Milk tank valve parts in stock too Updated 10/21
