SAE single-part screw-in flanges and SAE screw-in counterflanges with female thread types BFX-G/BAS-G (BSPP thread), BFX-N/BAS-N (NPT thread), BFX-U (UN thread) and BFX-M (metric thread) in the high-pressure series (6000 PSI) as per ISO 6162-2:2002. Available in all common nominal sizes between DN 13 (1/2”) and DN 51 (2”). 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.