Hydraulic Pilot Operated Check Valve Of M/S.Eaton Model No. 4Ck3001Sv3, H Aving Aluminium Body To Part No. 1Ce*/4Ck350, Size: 1-1/4" Bsp For Hydraulic Lines Of Elec Tric Arc Furnace Tilting Cylinder. Note: Seals Of Viton Material Only. ]