bids are invited for 1 3 / 8x 1 mm thk ss316l od tube stainless steel 316l , soft annealed, seamless tube of length:5.00 to 8.00 moc ss 316 with material test crtificate. 2 3 / 8 tee with nut & ferrule moc ss316 with material test crtificate. 3 tube union ss 316 compression size 3 / 8 in od 4 male conn. 1 / 4 npt x 3 / 8 od tube ss316 with nut & ferrule moc ss316 with material test crtificate. 5 ball valve full bore, 90 degree turn, end connection:1 / 4 nptfat bo ends, rating:pn-16, body:a182 f316, packing:ptfe, trim:ss316, handle:cs in line with axis when full open, mechanical stop:required at 90 degre e when closed, body design:api 608 astm. 6 ball valve 1 / 2 ( f ) x 1 / 2 ( f ) , npt as per ansi b 2.1, body: drop forged steel ss304 / 316 ball - ss 316, packing - teflon, rating - 200 kg / cm2 handle - cadmium plated with pvc sleeve. 7 straight nipple, astm a312 tp304, sch-80, 1 / 2 npt x 4 length, b ds threaded. 8 male conn. 1 / 2 npt x 3 / 8 od tube ss316 with nut & ferrule moc ss316 with material test crtificate.