procurement of various nrvs and valves for tg auxiliaries of unit no. 1 to 4, at ph i and ii, at sgtps, mppgcl, birsinghpur. , ccw discharge nrv 300 mm, class – pn-16, is – 5312 (part i) 84, flange drilled to is – 1538 ff, hinge pin s.s., hinge bracket – ci with wear resistant properly with s.s. bush, hydraulic test pr. body – 15 kg/cm2, seat – 10 kg/cm2, flange to flange distance – 700+4mm, flange face diameter- 483 mm, flange hole pcd – 431.8 mm, no. of holes – 12, hole dia – 25.4mm, size – 300 mm flange end. , tag no. chd – 8,hydrazine dosing line nrv type: plnrv, size = 25 mm, design pressure/temp.= 30 kg/cm2 / 55 oc rating – 800 class, material = ss, length = 111 mm end connection socket weld , ctp discharge nrv nb size: 150 mm working pressure/temp. = 10 kg/cm2 / 50ocpressure class in lbs=150 end connection :flanged, pcd= 190 mm flange to flange 347 mm , no. of holes in flange: 08 no. , air compressor nrv of cast carbon steel ,100nb, flangeto flange =290 mm, pcd 190 mmno. of holes in flange: 08 no , c.i. (is:210 gr. fg-200) gate v/v: is:14846, pn 10 with counter flange & risingspindle, flange to flange distance as per is:14846; renewable seat, solid wedge, cu-alloy trim, stem ss(a276 type410) flanges as per is:1538. , valve size 50 mm , flange to flange length 215mm, no. of hole on each end flange 4 , valve size 65 mm , flange to flange length 190mm, no. of hole on each end flange 4. , valve size 80 mm , flange to flange length 230mm, no. of hole on each end flange 8 , valve size 100 mm , flange to flange length 255mm, no. of hole on each end flange 8. , valve size 125 mm , flange to flange length 255mm, no. of hole on each end flange 8 , valve size 150mm , flange to flange length 280mm, no. of hole on each end flange 8. , valve size 200 mm , flange to flange length 320mm, no. of hole on each end flange 8 , valve size 250 mm , flange to flange length 350mm, no. of hole on each end flange 8 , valve size 300 mm , flange to flange length 380mm, no. of hole on each end flange 12. , c.i. (en 1561 gr. gjl-200) globe v/v: bs 5152/ bsen 13789/bs1873 pn16, with counter flange & rising spindle renewable disc. ss (astm a276 type 410) or its equivalent trim flanges as per din 2533 of sizes. , valve size 50 mm , flange to flange length 215mm, no. of hole on each end flange 4 , valve size 65 mm , flange to flange length 160mm, no. of hole on each end flange 4. , valve size 80 mm , flange to flange length 230mm, no. of hole on each end flange 8 , valve size 100 mm , flange to flange length 290mm, no. of hole on each end flange 8 , valve size 125 mm , flange to flange length 350mm, no. of hole on each end flange 8. , valve size 150 mm , flange to flange length 350mm, no. of hole on each end flange 8. , valve size 200 mm , flange to flange length 400mm, no. of hole on each end flange 8 , valve size 250 mm , flange to flange length 625mm, no. of hole on each end flange 12. , cast carbon steel diaphragm valve diaphragm flange valve 25mm cast carbon steel ,flange to flange length 125 mm, pcd 90 mm , 80 nb ci control valves with motorized actuator specification-heavy type ci motorized control valve, globe type, fitted with compatible electrical actuator, complete with limit switches and torque switch along with counter flanges and fasteners; suitable for clarified water having working pressure 10 kg/cm2, valve stem ss410, seat gm/bronze, flanges drilled to iss/asa, class-150. , ci nrv 350 nb,flange to flange length =800 mm, pcd= 460, no. of holes=16, hole size =24 mm with counter flange , 65 nb cast carbon steel gate valve,flange to flange length =230 mm, pcd= 150, no. of holes=04, hole size =16 mm with counter flange