[Class : 6] Pipes, Tubes And Hoses, And Fittings Therefor, Including Valves, Of Metal; Check Valves Of Metal [Other Than Parts Of Machines]; Manually Operated Metal Valves; Metal Valves Not Being Parts Of Machines; Valves Of Metal, Other Than Parts Of Machines.[Class : 7] Drying Apparatus (Part Of Machines); Purge Systems As Parts Of Machines; Food And Spray Dryers Being Part Of Machines; Regulators Being Part Of Machines; Connection Fittings For Machines; Cleaners [Machine Parts]; Machine Tools For Treatment Of Materials And For Manufacturing Being Parts Of Machines; Controls For The Operation Of Machines And Engines; Valves; Valves [Parts Of Machines]; Control Valves [Parts Of Machines]; Dosing Valves [Parts Of Machines]; Lockable Valves [Parts Of Machines]; Clack Valves [Parts Of Machines]; Valves Being Parts Of Spray Drying Apparatus.[Class : 11] Sanitary Installations, Water Supply And Sanitation Equipment; Sanitary Installations And Plumbing Fixtures; Valves Being Part Of Sanitary Installations; Mixing Valves Being Part Of Sanitary Installations; All Of The Aforementioned Goods Not For Use In Residential And Commercial Premises.