SAE single-part socket-weld flanges and SAE socket-weld counterflanges types BFX-ES/BAS-ES and BFX-FL-ES/BAS-FL-ES (flat version) in the standard-pressure series (3000 PSI) as per ISO 6162-1:2002. Available in all common nominal sizes between DN 13 (1/2”) and DN 127 (5”). Straight and 90° elbow versions. Available in steel or V4A stainless steel. Individually or as a complete set with bolts, lock washers and O-ring.