Standard FITTING, ELBOW, 45°, BULKHEAD, EXTERNAL THREAD, BEAM SEAL TO INTEGRAL WELD RING 2019-08-16 CURRENT AS4231D
Standard FITTING, ELBOW, 45°, BULKHEAD, EXTERNAL THREAD, BEAM SEAL TO INTEGRAL WELD RING 2015-04-20 HISTORICAL AS4231C
Standard FITTING, ELBOW, 45°, BULKHEAD, EXTERNAL THREAD, BEAM SEAL TO INTEGRAL WELD RING 2007-02-22 HISTORICAL AS4231B
Standard FITTING, ELBOW, 45°, BULKHEAD, EXTERNAL THREAD, BEAM SEAL TO INTEGRAL WELD RING 2006-06-29 HISTORICAL AS4231A
Standard FITTING, ELBOW, 45°, BULKHEAD, EXTERNAL THREAD, BEAM SEAL TO INTEGRAL WELD RING 2002-02-23 HISTORICAL AS4231