1)ibr approved cast steel globe valve, size : 2" (50 nb),class - 300, model no - 2-c300- sv-fl-ho-wcb-sg, hand wheel operated, outside screw and yoke type, bolted bonnet, suitable for steam services. end connections:- flanged end as per asme b 16.5 # 300,overall length as per ansi b16.10,material of construction: (a) body and bonnet- astm a216 gr wcb, (b) disc / trim - carbon steel with 13 percent cr ss facing. original ibr test certificates in form - iii c is required along with supply of material. qty: 6 no