tender for supply and delivery of polyfilm and fast moving spare for khatra and bishnupur sub division for upkeep of mtu located at bankura under bankura mechanical division,p.h.e .dte, 1 supply, delivery of membrane element of ro unit, capacity 2000 ltr/hr.suitable for installation in ro vessel diameter 8” & length 40” as per following specification:a)permeate flow-minimum gpd(3.75m3/d)b)salt rejection-99.5%c) configuration:spiral woundd)membrane polymer:compoite polyamidee)nominal embrane area:minimum 365 ft2(33.9 m2)f)maximum applied pressure:above 450 psig)maximum operation temperature:not above 1220 fh) ph range,continuous(cleaning):2-11(1-13)*i)maximum feed water turbidity:upto 1.0 ntuj)maximum feesd water sdi(15 mins):upto 5.0k)maximum feed flow:75 gpm(17.0 m3/hr)l)maximum ratio of concentrate to permeate flow any element:5:1m)maximum pressure drop for each element:10psi(make-hydranauticas/dow/toray/ge) 2 supply & delivery of 3 layer printed polyfilm roll (thickness 50-60 micron) of width 325 mm+2% for making 500 ml water pouch as per departmental sample. pack 20 kg/roll approx.n.b:– following documents should be submitted at the time of delivery.a) laboratory test report from indian institute of packaging.b) certificate from pollution control board.c) input raw materials food oriented certificate. 3 add: 18% gst 4 add: 1% cess