supply of various pipe and fittings , various pipes & fittings , cast steel socket ( socket weld ) heavy duty class 6000 4 / 100 mm , cast steel elbow 90 socket weld heavy duty class 6000 ; 2 / 50 mm , cast steel elbow 90 socket weld heavy duty class 6000 ; 4 / 100 mm , socket weld flange class 150 drilled to bst - table 10 d ; 2 / 50 mm pipe od 60 . 32 , socket weld flange class 150 drilled to bst - table 10 d ;1-1/2 /40mm pipe od 48 . 26 mm , bend m . s . 4 , bend m . s . 3 , bend m . s . 6 , flange m . s . 6 , flange m . s . 4 , flange m . s . 8 , flange m . s . 10 , m . s seamless pipe schedule 160 ( 06 mtr . length ) 2 / 50 mm pipe od 60 . 32 , cast steel socket ( socket weld ) heavy duty class 6000 ; 2 / 50 mm , m . s . erw pipe ( approx 6 meter length ) ; as per is: 3589 ( grade erw-410 ) 6 . 35 mm wall thickness with beveled edges 350 mm nominal bore , g . i . pipe b class ( approx 6 meter length ) 50 mm nominal bore with plain end