Bend pipe 90 deg 200 nb is 4771 (item no1 of pdf),bend pipe angle45 deg size200 nb end plain thickness 20mm id 200 mm is 4771( item no 2 of pdf),fitting lateral 45 deg thickness 20 mm size 200 nb end plain is 4771 ( item no 3 of pdf)

Sr. no. 1 gate valve for handling sulphuric acid 50nb class 150 flanged design standard api 600 hand wheel operated,sr. no. 2 gate valve for handling sulphuric acid 25 nb class 800 socket weld design standard api 600 hand wheel operated.,sr. no. 3 gate valve for handling sulphuric acid 15 nb class 800 socket weld design standard api 600 hand wheel operated,sr. no. 4 ball valve for handling sulphuric acid 50 nb class 150 flanged design standard iso 17292 lever operated.,sr. no. 5 ball valve for handling sulphuric acid 25 nb class 800 socket weld design standard iso 17292 lever operated.,sr. no. 6 ball valve for handling sulphuric acid 15 nb class 800 socket weld design standard iso 17292 lever operated.,sr. no. 7 non return check valve for handling sulphuric acid 15 nb class 800 socket weld design standard bs 5352.,sr. no. 8 non return check valve for handling sulphuric acid 50 nb class 150 flanged design standard bs 1868.