valve gate cast - cs / as / ss , 2 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301 . , 3 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301 . , 4 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301 . , 6 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301 . , 8 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301 . , 10 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301 . , 12 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 , g . o . astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301-go . , 14 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 , g . o . astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51301-go . , 2 in valve gate flgd cl . 150 rf ( 125 aarh ) api 600 asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51304 , 3 in valve gate flgd cl . 150 rf ( 125 aarh ) api 600 asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51304 , 4 in valve gate flgd cl . 150 rf ( 125 aarh ) api 600 asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51304 . , 6 in valve gate flgd cl . 150 rf ( 125 aarh ) api 600 asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51304 . , 8 in valve gate flgd cl . 150 rf ( 125 aarh ) api 600 asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51304 . , 10 in valve gate flgd cl . 150 rf ( 125 aarh ) api 600 asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51304 , 12 in valve gate flgd cl . 150 rf ( 125 aarh ) api 600 asme b16 . 5 , hydrogen service , g . o . astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51304-go , 3 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a216 gr . wcb trim - ss 316l stellited . refer datasheet for tag-no . 51305-n , 2 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51321 , 4 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a351 gr cf8m trim -ss316 . refer datasheet for tag-no . 51361 , 6 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a351 gr cf8m trim -ss316 . refer datasheet for tag-no . 51361 , 6 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim-monel . refer datasheet for tag-no . 51399 , 2 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401 , 3 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401 . , 4 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401 . , 6 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401 . , 8 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401 , 10 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , g . o . astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401-go , 16 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , g . o . astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401-go , 18 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , g . o . astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51401-go . , 2 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51404 , 3 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51404 . , 4 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51404 . , 6 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51404 , 8 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51404 , 10 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , hydrogen service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . 51404-go , 6 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a216 gr . wcb trim - ss 316l stellited . refer datasheet for tag-no . 51405-n , 10 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen service + nace astm a216 gr . wcb trim - ss 316l stellited . refer datasheet for tag-no . 51405-n , 12 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 hydrogen + nace , g . o . astm a216 gr . wcb trim - ss 316l stellited . refer datasheet for tag-no . 51405-n-go . , 4 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , ibr service astm a216 gr . wcb trim- 13% cr . steel + hardfaced . refer datasheet for tag-no . 51406 , 8 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 , ibr service astm a216 gr . wcb trim- 13% cr . steel + hardfaced . refer datasheet for tag-no . 51406 , 2 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim-monel . refer datasheet for tag-no . 51499 . , 4 in valve gate flgd cl . 300 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim-monel . refer datasheet for tag-no . 51499 . , 6 in valve gate flgd cl . 600 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim-stellited , stem-13% cr . steel . refer datasheet for tag-no . 51501 , 2 in valve gate flgd cl . 600 rf ( 125 aarh ) asme b16 . 5 , ibr service astm a216 gr . wcb trim-stellited , stem-13% cr . steel . refer datasheet for tag-no . 51502 , 3 in valve gate flgd cl . 600 rf ( 125 aarh ) asme b16 . 5 , hydrogen service astm a216 gr . wcb trim-stellited , stem-13% cr . steel . refer datasheet for tag-no . 51504 . , 6 in valve gate flgd cl . 600 rf ( 125 aarh ) asme b16 . 5 astm a351 gr . cf8 trim -ss304 . refer datasheet for tag-no . 51545 . , 2 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . vgf1 , 4 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . vgf1 , 20 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 , g . o . astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . vgf1-go , 2 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 , ibr service astm a216 gr . wcb trim- 13% cr . steel . refer datasheet for tag-no . vgf1-ibr , 3 in valve gate flgd cl . 150 rf ( 125 aarh ) asme b16 . 5 , ibr service astm a216 gr . wcb trim- 13% cr . st