... B16.11, BS 3799 90 degree elbow threaded 3000lb Threaded elbows are elbows with screw threads at both sides. We offer 90 ... degree and 45 degree elbows. These fittings have center to face dimension and are ... /T 14383, ASME B16.11, BS 37993. Type: 90° and 45°Threaded ElbowWe offer Sanitary Fittings, Stainless Steel Sanitary Fittings, and ...