... 321, 316, 316L, etc. 2. Standard: ASME, MSS, HG, DIN, JIS, GB socket welded long radius elbow Socket welded elbows is a type ... 321, 316, 316L, etc.2. Standard: ASME, MSS, HG, DIN, JIS, GB3. Type: 90° and 45° Socket Welded ElbowWe offer Sanitary Fittings ... manufactured in accordance with ASME B16.11. The B16.11 standard covers pressure-temperature ratings, dimensions, tolerances, marking, and material ...