notice inviting tender for procurement of pfa lined un equal tee for sap plant . , supply material at rcf trombay unit ( as per technical specifications annexure-iii ) , sap-un equal tee ( pfa lined ) subject to internal pressure sulphuric acid ( 98 . 5% ) size: 6 x 4end connections: flanged , flat faced . swivel ( loose ) flangepipe:astm a-106 gr b sch 40pipe length face to face = 400 mm , projection - 200 from centreflange material: astm- a 105flange dimensions: as per ansi b 16 . 5/asa 150 . lining : ptfe / pfa lining as per astm f- 1545-95lining thickness: 3 mm minimum . ptfe/ pfa: astm d -1457 type iii/ ii . tests : spark test @ 15 kv and hydrotest@ 10 kg/cm2painting : external sufaces shall be epoxy painted with primer of 40 micron dft followed by finish paint ( colour-dark violet ) of 40 micron dftnote :1 ) vendor shall submit test reports/ certificates ( hydrostatic , electrostatic test , external paint dft , material test certificates ) along with the supply . 2 ) packing: flange shall be closed at both the end suitably before dispatch to avoid damage of the lining .