procurement of level switch and flow switch for pulveriser lube oil system for imd-4 , stps , sarni . , spares of hydrogen seal for generator , level switch ( probe lengh:- 250mm ) : model no . cls 100 , material of construction- probe:304ss/316ss/hastalloy etc . material of construction housing: cast aluminium . protection weatherproof/ flameproof ( if required ) , probe type: rigid or flexible , probe insulation: ptfe/pvc insulation full or partial , supply: 230 vac , time delay ( for alarm ) : 0 to 10 sec , process connection:flanged / threaded as per requirement , mounting: vertical , output: alarm - dpdt relay , level switch ( probe length:- 80mm ) : model no . cls 100 , material of construction- probe:304ss/316ss/hastalloy etc . material of construction housing: cast aluminium . protection weatherproof/ flameproof ( if required ) , probe type: rigid or flexible , probe insulation: ptfe/pvc insulation full or partial , supply: 230 vac , time delay ( for alarm ) : 0 to 10 sec , process connection:flanged / threaded as per requirement , mounting: vertical , output: alarm - dpdt relay . , spare pcb for cls 100 ( level switch ) , flow switches ( set point :120 lpm ) : model no . :- dkl200 . ss . m . p1 . t1 . s2 . 320csrl . 50f150dkl - type and flow range - lpm , material of construction - s . s . , series-medium , pressure rating - less than 20 bar , temperature rating -40 degc to 100 degc ( buna seals ) indication output- 2spdt ( 2no+2nc ) viscosity - 320cs , direction of flow - right to left . , flow switches ( set point :105 lpm ) : model no . :- dkl200 . ss . m . p1 . t1 . s2 . 320csrl . 50f150dkl - type and flow range - lpm , material of construction - s . s . , series-medium , pressure rating - less than 20 bar , temperature rating -40 degc to 100 degc ( buna seals ) indication output- 2spdt ( 2no+2nc ) viscosity - 320cs , direction of flow - right to left . , spare o ring set for flow switches , spare micro switch + cam for flow switches