supply and installation of vacuum chamber pumps and associate accessories ( 1 set ) for alpha spectrometer suitable for rbs measurements. , procurement of , high vacuum chamber as per sketch and detail mentioned …………..as pernit , two stage oil sealed rotary vane pumps with outlet mist filer …………..as pernit , digital pirani gauge with single gauge head, 2m cable connecting cable. , kf25 – kf25 manually operated right angled valve aluminum body, ss316l for bellow, techno polymer for knob, sealing o ring : plate seal: - vton bonnet seal: - viton , feedthrough type : bellow, leak rate : = 1 x 10-9 mbar l / s , operating pressure : atmosphere to = 1 x 10-7 mbar. , kf16 – kf16 manually operatedright angled valve aluminum body, ss316l for bellow, techno polymer for knob, sealing o ring : plate seal: - vton bonnet seal: - viton , feedthrough type : bellow, leak rate : = 1 x 10-9 mbar l / s , operating pressure : atmosphere to = 1 x 10-7 mbar , one number bulkhead mount hermetically sealed bnc female to bnc female adapter should me mounted on iso 63 -f type flange center. , iso 63 -f ss glass view port ( o-ring sealed ) compatible high vacuum application. , iso 63 -f typess blank off , stainless steel kf 25 flexible hose1.5 meter, , kf16 to kf25 adapter , kf25 clamp +kf 25 cantering+ viton o-ring , kf 25 blank off + kf25 clamp +kf 25 cantering+ viton o-ring , kf16 clamp +kf 16 cantering+ viton o-ring , detector mounting stand should be slid 8mm wide and 8mm depth channel, center height 125 mm from chamber bottom. detector model: bu-014-050-100 ultra ion implanted detectors with b-mount, make: ortec, active area - 50 mm2, minimum depletion depth - 100 ìm , target mounting stand should be slid 8mm wide and 8mm depth channel, center height 125 mm from chamber bottom.dimension: 2cm*2cm with center hole of dia 1 cm. target will first mounted with a dummy target holder of same dimension and then attach with the target holder through screw. , source mounting stand should be slid 8mm wide and 8mm depth channel, center height 125 mm from chamber bottom. source holder with collimator. max dia 3 cm with the option to reduce the dia as per source dimension. , bnc plug to micro dot cable assembly using vacuum compatible coaxial cable, length 400mm.