FLANGE PIPE:WN 4IN CLASS 1500 DUPLEX SS SCH 80S 0.337IN WT GR F51/UNS S31803 NACE MR0175 ASTM A182 C
FLANGE PIPE:WN 4IN CLASS 1500 DUPLEX SS SCH 80S 0.337IN WT GR F51/UNS S31803 NACE MR0175 ASTM A182 CLASS D15A
FLANGE PIPE:WN 4IN CLASS 1500 DUPLEX SS SCH 80S 0.337IN WT GR F51/UNS S31803 NACE MR0175 ASTM A182 CLASS D15A
Contact for detailed specifications and availability.