procurement of different hp handwheel operated valves at sgtpp procurement of different hp handwheel operated valves for boiler overhauling for stage i sgtpp , procurement of different hp handwheel operated valves forboiler overhauling for stage i sgtpp. , valve, globe, 50, class:2500 ( valve, globe manual, ibr certified, pr.class 2500 size:50mm nb, temp:450c, body:a105-wcb, seat:stellite, material:a182 f22, end conne ction:butt welded. make-ksb / l&t / ideal / cesare bonetti ) , globe valve, 1 inch, class-2500 socket weld, temperature- 593°c, , material:f22, service:steam, hot water. ( valve, globe manual, ibr certified, pr.class 2500 size:25mm nb, temp:450c, body:a105-wcb, seat:stellite, material:a182 f22, end conne ction:butt welded.make-ksb / l&t / ideal / cesare bonetti ) , valve, globe, 50, class:1500 ( globe valve, sz-50 mm, cl-1500 fas sw for hp valves, ibr certified, hand operated, body moc: forged alloy steel ( f22 ) , trim:5 ( seat & disc both stelitted, st6 ) , end connection: butt welded, make-ksb / l&t / ideal / cesare bonetti ) , valve globe, 1 for 1500 class # ( globe valve, sz-25 mm, cl-1500 fas sw for hp valves, ibr certified, hand operated, body moc: forged alloy steel ( f22 ) , seat & disc both stelitted, st6, end connection: butt welded. make-ksb / l&t / ideal / cesare bonetti ) => limited