procurement of globe valves of various size and class for aoh of unit no. 10 of ph-iv, stps, sarni. procurement of globe valves of various size and class for aoh of unit no. 10 of ph-iv, stps, sarni. , class 1500 forged carbon steel globe valve socket weld ends with ibr certificate, with hand wheel operated. body– astm a105, in-situ stellited seat bonnet – astm a105, in-situ stellited seat stem – type 410 ss disc – type 410 ss, in-situ stellited seat yoke bush – astm a439 type d2 stem packing : graphite with braided rings gasket : graphite make- l&t audco, ksb, bhel, fisher-mount, bdk, fouress globe, sri iyyappa industries only , 25mm , 50mm , 80 nb , class 2500 forged carbon steel globe valve socket weld ends with ibr certificate, with hand wheel / handle operated. body– astm a105 / astm a216 gr. wcb, in-situ stellited seat bonnet – astm a105, in-situ stellited seat stem – type 410 ss disc – type 410 ss, in-situ stellited seat yoke bush – astm a439 type d2 / is-305 ab-1 stem packing : graphite with braided rings gasket : graphite / pressure seal ring soft iron make- l&t audco, ksb, bhel, fisher-mount, bdk, fouress globe, sri iyyappa industries only , 25mm , 50mm , 40 mm