GB/T 27890-2011 (English Version) PDF

Standard No.: GB/T 27890-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 27890-2011

Scope: This standard specifies the classification and marking, requirements, test methods, inspection rules, marking and packaging of marine ultra-low temperature stainless steel forged socket welding joints. This standard applies to the design, manufacture and acceptance of marine stainless steel forged socket welded joints with a design pressure not greater than 21MPa and an operating temperature not lower than -163°C. The joints of the stainless steel ultra-low temperature piping system at the shore station can also be used as reference.

GB/T 27890-2011 Referenced Document

GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1220-2007 Stainless steel bars
GB/T 12716-2002 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on the threads
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 1958 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification*， 2017-11-01 Update
GB/T 600 General technical specifications for ship pipeline valves*， 2023-03-17 Update
MSS SP-83-2006 Class 3000 Steel Pipe Unions Socket Welding and Threaded