supply of flanges, spectacle blinds, spacers and blinds for cdwu ii project at haldia refinery , 1 / 2 in flange blind rf cl . 150 astm a105n asme b16 . 5 ibr , 3 / 4 in flange blind rf cl . 150 astm a105n asme b16 . 5 ibr , 3 in flange blind rf cl . 150 astm a105n asme b16 . 5 ibr , 10 in flange blind rf cl . 150 astm a105n asme b16 . 5 ibr , 1 / 2 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 3 / 4 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 1 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 1 1 / 2 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 2 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 3 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 4 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 6 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 8 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 10 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 12 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 14 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 16 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 18 in flange blind rf cl . 150 astm a105n asme b16 . 5 , 3 / 4 in flange blind rf cl . 300 astm a105n asme b16 . 5 ibr , 2 in flange blind rf cl . 300 astm a105n asme b16 . 5 ibr , 10 in flange blind rf cl . 300 astm a105n asme b16 . 5 ibr , 3 / 4 in flange blind rf cl . 300 astm a105n asme b16 . 5 hydrogen , 3 in flange blind rf cl . 300 astm a105n asme b16 . 5 hydrogen , 3 / 4 in flange blind rf cl . 300 astm a105n asme b16 . 5 nace , 2 in flange blind rf cl . 300 astm a105n asme b16 . 5 nace , 3 in flange blind rf cl . 300 astm a105n asme b16 . 5 nace , 3 / 4 in flange blind rf cl . 300 astm a105n asme b16 . 5 , 3 in flange blind rf cl . 300 astm a105n asme b16 . 5 , 4 in flange blind rf cl . 300 astm a105n asme b16 . 5 , 6 in flange blind rf cl . 300 astm a105n asme b16 . 5 , 8 in flange blind rf cl . 300 astm a105n asme b16 . 5 , 2 in flange blind ff cl . 150 astm a105n ( galv ) asme b16 . 5 , 2 in flange slip on rf cl . 150 astm a105n asme b16 . 5 , 3 in flange slip on rf cl . 150 astm a105n asme b16 . 5 , 6 in flange slip on rf cl . 150 astm a105n asme b16 . 5 , 16 in flange slip on rf cl . 150 astm a105n asme b16 . 5 , 18 in flange slip on rf cl . 150 astm a105n asme b16 . 5 , 1 / 2 in flange socket weld rf cl . 150 sch . xs astm a105n asme b16 . 5 ibr , 3 / 4 in flange socket weld rf cl . 150 sch . 160 astm a105n asme b16 . 5 ibr , 3 / 4 in flange socket weld rf cl . 150 sch . xs astm a105n asme b16 . 5 ibr , 1 / 2 in flange socket weld rf cl . 150 sch . 160 astm a105n asme b16 . 5 , 3 / 4 in flange socket weld rf cl . 150 sch . 160 astm a105n asme b16 . 5 , 1 in flange socket weld rf cl . 150 sch . xs astm a105n asme b16 . 5 , 1 1 / 2 in flange socket weld rf cl . 150 sch . xs astm a105n asme b16 . 5 , 3 / 4 in flange socket weld rf cl . 300 sch . 160 astm a105n asme b16 . 5 ibr , 3 / 4 in flange socket weld rf cl . 300 sch . 160 astm a105n asme b16 . 5 hydrogen , 3 / 4 in flange socket weld rf cl . 300 sch . 160 astm a105n asme b16 . 5 nace , 1 in flange socket weld rf cl . 300 sch . xs astm a105n asme b16 . 5 nace , 3 / 4 in flange socket weld rf cl . 300 sch . 160 astm a105n asme b16 . 5 , 1 in flange socket weld rf cl . 300 sch . xs astm a105n asme b16 . 5 , 1 1 / 2 in flange socket weld rf cl . 300 sch . xs astm a105n asme b16 . 5 , 2 in flange threaded ff cl . 150 sch . xs astm a105n ( galv ) asme b16 . 5 , 3 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 ibr , 10 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 ibr , 6 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 8 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 10 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 12 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 14 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 18 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 24 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 2 in flange welding neck rf cl . 150 sch . xs astm a105n asme b16 . 5 , 3 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 4 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 6 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 8 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 10 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 12 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 14 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 16 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 18 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 20 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 24 in flange welding neck rf cl . 150 sch . std astm a105n asme b16 . 5 , 2 in flange welding neck rf cl . 300 sch . xs astm a105n asme b16 . 5 ibr , 8 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 ibr , 10 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 ibr , 3 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 hydrogen , 2 in flange welding neck rf cl . 300 sch . xs astm a105n asme b16 . 5 nace , 3 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 nace , 6 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 nace+hic , 6 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 with jack screw a193 gr b7 , 3 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 , 4 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 , 6 in flange welding neck rf cl . 300 sch . std astm a105n asme b16 . 5 , 3 in flange welding neck rf cl . 300 sch . std astm a350 gr lf2 cl1 asme b16 . 5 nace , 3 / 4 in flange blind rf cl . 150 astm a182 gr f304 asme b16 . 5 , 2 in flange blind rf cl . 150 astm a182 gr f304 asme b16 . 5 , 3 in flange blind rf cl . 150 astm a182 gr f304 asme b16 . 5 , 10 in flange blind rf cl . 150 astm a182 gr f304 asme b16 . 5 , 3 / 4 in flange blind rf cl . 150 astm a182 gr f316 asme b16 . 5 , 3 in flange blind rf cl . 150 astm a182 gr f316 asme b16 . 5 , 1 in flange socket weld rf cl . 150 sch . 40s astm a182 gr f304 asme b16 . 5 , 3 / 4 in flange welding neck rf cl . 150 sch . 80s astm a182 gr f304 asme b16 . 5 , 2 in flange welding neck rf cl . 150 sch . 40s astm a182 gr f304 asme b16 . 5 , 3 in flange welding neck rf cl . 150 sch . 10s astm a182 gr f304 asme b16 . 5 , 10 in flange welding neck rf cl . 150 sch . 10s astm a182 gr f304 asme b16 . 5 , 3 / 4 in flange welding neck rf cl . 150 sch . 80s astm a182 gr f316 asme b16 . 5 , 3 in flange welding neck rf cl . 150 sch . 10s astm a182 gr f316 asme b16 . 5 , 3 in spectacle blind ff cl . 150 astm a105n asme b16 . 48 ibr , 2 in spectacle blind ff cl . 150 astm a105n asme b16 . 48 , 3 in spectacle blind ff cl . 150 astm a105n asme b16 . 48 , 4 in spectacle blind ff cl . 150 astm a105n asme b16 . 48 , 6 in spectacle blind ff cl . 150 astm a105n asme b16 . 48 , 8 in spectacle blind ff cl . 150 astm a105n asme b16 . 48 , 2 in spectacle blind ff cl . 300 astm a105n asme b16 . 48 ibr , 3 in spectacle blind ff cl . 300 astm a105n asme b16 . 48 hydrogen , 2 in spectacle blind ff cl . 300 astm a105n asme b16 . 48 nace , 3 in spectacle blind ff cl . 300 astm a105n asme b16 . 48 , 6 in spectacle blind ff cl . 300 astm a105n asme b16 . 48 , 10 in spacer ring and blank ff cl . 150 astm a105n asme b16 . 48 , 12 in spacer ring and blank ff cl . 150 astm a105n asme b16 . 48 , 14 in spacer ring and blank ff cl . 150 astm a105n asme b16 . 48 , 18 in spacer ring and blank ff cl . 150 astm a105n asme b16 . 48 , 24 in spacer ring