tender for supply & erection of ss suction strainers and fittings , supply & erection of ss suction strainers and fittings , supply & erection of ss suction strainers (duplex filter) and fittings , supply & erection of 1set of ss suction strainers and fittings includes list of items for 1 set 1. ss suction strainer - 02 nos, material : ss316l as per drawing 2. filter element for acw pump duplex strainer - 32 nos, material : ss316l as per drawing, 3. 200 nb pipe - 36 mtrs, material : ss316l, dimension : od 219mm, thick :8.18mm, schedule : 40, make : jindal / tata / sail 4. 200 nb flange - 14 nos, material : ss316l, dimension : as per ansi 16.5, class : 150 5. 200 nb equal tee - 04 nos, material : ss316l, schedule : 40, equal length : 400mm, dimension : as per ansi 16.5, class : 150 6. gate valve 50 nb - 04 nos dimension : class 150, material : ss316, class : 150, body, bonnet, wedge, disc, trim & seat : astm a351 cf8m, stem : astm a276, wheel : malleable iron, end details : flanged end confirm process fluid : sea water, duty : continuous to ansi b16.5, operating pressure : 10 bar, operation : manual, process fluid : sea water, duty : continuous 7. 200nb wafer type hand operated butterfly valve - 05 nos make : m/s. delval or autco, type : wafer short type, body : ci is 210 fg 220, disc : ss316(cf8m), body seal :nitril rubber / epdm, shaft : ss410, fluid medium : sea water, fluid pressure : 10 kg/cm2, heavy duty gear box (worm & gear shaft) : en36, surface hardened temperature to 55-60 hrc. 8. 100 nb pipe - 18 mtrs, material : ss316l, dimension : schedule 40 9. m20 x 80 bolt & nut full threaded with 2 nos washer - 60 nos, material : ss316 10. m30 x 340 bolt & nut full threaded with 2 nos washer - 60 nos, material : ss316 11. m27x 200 bolt & nut full threaded with 2 nos washer - 48 nos, material : ss316 erection : dismantling & erection of new ss acw suction strainer and interconnecting pipe lines, back wash pipe lines as per site requirement, dismantling the existing d