supply of Flange Carbon Steel , 2 1/2 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 3/4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 2 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 3 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 6 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 8 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 10 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 24 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 3/4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 1 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 1 1/2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 3 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 6 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 8 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 10 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 18 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 20 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 3/4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 1 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 1 1/2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 3 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 6 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 8 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 10 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 12 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 14 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 1/2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 3/4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 1 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 3 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a105 , 3/4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 1 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 1 1/2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 3 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 6 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 10 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 20 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 22 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 1/2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 3/4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 1 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 2 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 3 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 8 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 18 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 3/4 in flange blind cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 ( normalized ) , 1 1/2 in flange blind cl . 150 ff ( 125 aarh ) asme b16 . 5 astm a105 ( galv ) , 3/4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a105 , 2 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a105 , 3 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a105 , 6 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a105 , 3/4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 1 1/2 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 3 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 8 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 , 3/4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a105 , 1 1/2 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a105 , 6 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a105 , 3/4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 1 1/2 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 3/4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 2 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 3/4 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 nace + hydrogen service astm a105-n , 6 in flange blind cl . 300 rf ( 125 aarh ) asme b16 . 5 nace + hydrogen service astm a105-n , 3/4 in flange blind cl . 300 rtj ( 63 aarh ) asme b16 . 5 groove hardness min . 120 bhn astm a105 ( normalized ) , 10 in flange blind cl . 300 rtj ( 63 aarh ) asme b16 . 5 groove hardness min . 120 bhn astm a105 ( normalized ) , 18 in flange blind cl . 300 rtj ( 63 aarh ) asme b16 . 5 groove hardness min . 120 bhn astm a105 ( normalized ) , 3/4 in flange blind cl . 600 rf ( 125 aarh ) asme b16 . 5 astm a105 , 3/4 in flange blind cl . 600 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 3 in flange blind cl . 600 rf ( 125 aarh ) asme b16 . 5 hydrogen service astm a105 , 3/4 in flange blind cl . 600 rf ( 125 aarh ) asme b16 . 5 ibr service astm a105 ( normalized ) , 3/4 in flange blind cl . 600 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a105-n , 1 in flange blind cl . 600 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a105-n , 3 in flange blind cl . 600 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a105-n , 3/4 in flange blind cl . 1500 rtj ( 63 aarh ) asme b16 . 5 groove hardness min . 120 bhn astm a105 ( normalized ) , 1 1/2 in flange blind cl . 1500 rtj ( 63 aarh ) asme b16 . 5 groove hardness min . 120 bhn astm a105 ( normalized ) , 2 in flange slip-on cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 4 in flange slip-on cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 20 in flange slip-on cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 , 2 in flange slip-on cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a105 ( normalized ) , 3 in flange slip-on cl . 150 rf