procurement of filter elements for coal mill system and fans installed at unit no. 1 to 4, sgtps, mppgcl, birsinghpur. , coal mill lubrication system , filter element set for “hypo” make lub oil system of greaves make gear box of 8.5 e-9 coal mill ( each set consists of 02 elements ) model:- sbf 32 mesh:- 0.008” upper element: 1 7 / 8” x 3 ¼” x3 5 / 8” lower element: 1 7 / 8” x3 ¼” x 3 ½” working pressure: 05 kg / cm2 material: ss-304 , filter element set for “sunrise” make lub oil system of greaves make gear box of 8.5 e-9 coal mill element size: 150x75x40 model:- 75 capacity: 75 lpm filtration: 100 micron working pressure: 05 kg / cm2 material: ss-304 , air breather cum oil filterunit for n2 panel of unit#3 model: fsb-25-bm make: hydroline material: ss-304 , suction filter for n2 panel of unit#3 hfs-10-06-b-149g make: hydroline material: ss-304 , dust proof ventilator ( breather ) for coal mill gear box make:- hydroline model:- tb-25 , seal air & core air fan , suction filter with frame for seal airfan flange size:- 615x615x150 mm box size:- 550x550x150 mm flange moc:- g.i.18 swg body:- g.i. 20 swg filter media:- s.s 304 50 mesh & 100 mesh stitch together and pleat in v form no of fold-20 nos 4 nos hole on flange, dia of hole 20mm 2 nos handle separator in front side 4 nos & back side 3 nos , suction filter with frame for seal air fan , suction filterwith frame for core airfan flange size:- 557x557x150 mm box size:- 450x450x150 mm flange moc:- g.i.18 swg body:- g.i. 20 swg filter media:- s.s 304 50 mesh & 100 mesh stitch together and pleat in v form no of fold-18 nos 4 nos hole on flange, dia of hole 18mm 2 nos handle separator in front side 4 nos & back side 3 nos extra frame with s.s. 304 20 mesh flat screen size 557x557x2 mm guard in front side , id / fd / pa fan , discharge filter element of id / fd fan ffw hydraulic filter steel wire mesh of ss-304 mesh: 100 micron , suction filter element of id / fd fan model no. sc3-015 make: hydroline , suction filter element of pa fan for reservoir tank 20lpm @ 5 bar pressure steel wire mes , suction oil filter element ( s s ) for lop of id, fd&pa fans for unit no. 1 ( as per drawing ) , discharge oil filter element ( s s ) for lop of id, fd & pa fans for unit no. 1 ( as per drawing , suction oil filter element ( s s ) for lop of id, fd&pa fans for unit no. 2 ( as per drawing ) , discharge oil filter element ( s s ) for lop of id, fd&pa fans for unit no. 2 ( as per drawing