1.Size:1/2"-4",6"-30" 2.pressure:#2000-#9000 3.Material:carbon steel ASME B16.11/MSS-SP-97 1/8"-4" 2000Lbs, 3000Lbs,6000Lbs carbon forged 45D/90D threaded elbow Size -- Forged fittings 1/8"-4" or as customers' drawingType -- socket weld/threaded elbow ,tee, reducer ,coupling,nipple,plug,union ,etcThickness--2000Lbs, 3000Lbs,6000Lbs( SCH80, SCH160, XXS)Standard --ASME B16.11,MSS-SP-97, MSS-SP-79, ...