bids are invited for compressor unit , pneumatic trainer kit consisting of the following matching components and accessories , single acting cylinder , double acting cylinder , 3 by2-way valve , 3 by 2-way valve , one way flow control valve , 5 by 2 way valve , 5 by 2-way valve , 5 by 2 way pneumatic actuated valve , 3 by 2 way roller lever valve , shuttle valve or , two pressure valve and , pressure gauge , manifold with selfclosing , pushbutton station for electrical signal input , relay station , 3 by 2 way single soleid valve , 5 by 2 way single soleid valve , 5 by 2way double solid valve , power supply unit , profile plate adised aluminium , pneumatic workstation with 40 square mm aluminium profile legs wooden work surface and one pedestal drawer unit having 5 drawers with handles and individual locks on metallic full panel drawer slide , carrier for mounting components, such as pb and relay boxes. , cut section model for pneumatic components , hydraulic trainer kit, consisting of the following matching components and accessories , hydraulic power pack , pressure relief valve , drip tray steel , pressure gauge , four way distributor , double acting hydraulic cylinder , suitable weight , mounting kit for weight , 3by 2 way directional control valve , 4 by 2-way directional control valve , 4 by 3 way directional control valve , n return valve , pilot operated check valve , t shaped connector with self sealing coupling nipples 2 and quick coupling socket 1 , profile plate , hydraulic workstation with 40 square mm aluminium profile legs, , cut section models for hydrauliccomponents , connecting screwdriver , neon tester , screw driver set , insulated combination pliers , insulated side cutting pliers , long nose pliers , soldering iron , electrician knife , tweezers , digital multimeter , soldering iron changeable bits , de- soldering pump , crimping tool pliers , soldering iron , magneto spanner set , screw driver , steel rule , scriber straight , allen key set , tubular box spanner , magnifying lenses , continuity tester , cold chisel , scissors , handsaw , squirrel cage induction motor , manual star delta starter , semi automatic star delta starter , automatic star delta starter , automatic reverse forward starter , single phasing preventer , d o l starter total quantity : 821