Forged Steel ASTM A105 Welded Neck Flange Provider: Forged Steel WN Flanges, ASTM A105, ANSI B16.5, 8 Inch, DN200, Class 150 LB, PN20, RF.
ASTM A182 F347H Weld Neck Flange Supplier: Long Welded Neck Flanges, ASTM A182 F347H, 1 Inch, DN25, Class 1500 LB, RF, ASME B16.5.