procurement of high pressure globe valves & nrvs for boilers for unit no. 3 & 4, at sgtps, mppgcl, birsinghpur. , high pressure globe valve class=2500 hand wheel operated body material= forged alloy steel f-22, t-shape max. pressure and temperature = 262 kg/cm2 and 540 ˚c working pressure and temperature =184 kg/cm2 and 540˚c, end connection:- socket weld , size 2” (50mm) , size 1 1/2” (40mm) , size 1” (25mm) , size 1/2” (15mm) , high pressure gate valve class=1500 hand wheel operated body material= forged alloy steel f-22, t-shape max. pressure and temperature = 80 kg/cm2 and 350˚c working pressure and temperature =50 kg/cm2 and 250˚c, end connection:- socket weld , size 6” (150mm) gate valve , size 1” (25mm)” gate valve , high pressure nrv class =1500 body material= forged alloy steel f-22 max. pressure and temperature = 80 kg/cm2 and 350˚c working pressure and temperature =50kg/cm2 and 250˚c, end connection:- socket weld , size 2” (50mm) , high pressure globe valve class=800 hand wheel operated body material= forged carbon steel (astm sa105),t-shape max. pressure and temperature = 40 kg/cm2 and 250˚c, working pressure and temperature =20 kg/cm2 and 250˚c end connection:- socket welded , size 2(50 mm) , size 1” (25mm) , size 3/4” (20mm) , size 1/2” (15mm) , high pressure nrv class=800 body material= forged carbon steel (astm sa105) max. pressure and temperature = 40 kg/cm2 and 250 ˚c working pressure and temperature =20 kg/cm2 and 250˚c,end connection:- socket welded , size 1” (25mm) , size 3/4” (20mm) , size 1/2” (15mm) .