... 1. Material: 304, 304L, 316, 316L, etc. 2. Standard: GB/T 14383, ASME B16.11, BS 3799 90 degree elbow threaded 3000lb ... .1. Material: 304, 304L, 316, 316L, etc.2. Standard: GB/T 14383, ASME B16.11, BS 37993. Type: 90° and 45°Threaded ... "-4"; DN6-DN1002. Pressure: 2000#, 3000#, 6000#3. Standard: GB/T 14383, ASME B16.11, BS 37994. Manufacture process: Forging or machining5 ...