supply of valves- angle blowdown supply of valves- angle blowdown for p25 project at iocl panipat refinery , supply of valves-angle blowdown , blowdown valve,cs,inter.(ibr), 600,0, mfg. std., flgd,b16.5, rf, lo, angle pattern, testing api 598, a216 gr.wcb, stellited, flexible graphite, sp wd ss316+grph, a193 gr.b7/a194gr.2h, supp. requirements, 1) for intermittent blowdown purpose., 2) valve shall have spring return handle, 3) spring return handle closes valve when, not held open., 4) all parts contacting fluid free of non, ferrous metals., add. information, 1.for general technical requirements, 6745-pip-000-ec-0003, 2.ibr certificate in form iiic required. , blowdown valve,cs,conc.(ibr), 600,0, mfr. std., flgd,b16.5, rf, lo, angle pattern, testingapi 598, a216 gr.wcb, stellited, flexible graphite, sp wd ss316+grph, a193 gr.b7/a194gr.2h, supp. requirements, 1) all parts contacting fluid free of non, ferrous metals., 2) valve shall have indicating device with, scale to indicate percentage opening., 3)for continuous blowdown purpose, add. information, 1.for general technical requirements, refer doc. 6745-pip-000-ec-0003, 2.ibr certificate in form iiic required. => limited