GB/T 1850-2008 (English Version) Marine male threaded weight quick-closing valves

Standard No.: GB/T 1850-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Withdraw 2017-12
Latest: GB/T 1850-2008
Replace: GB/T 1850-1984

Scope: This standard specifies the classification, marking, requirements, test methods, inspection rules, packaging and storage of marine external thread heavy block quick-closing valves (hereinafter referred to as quick-closing valves). This standard applies to the design, manufacture and acceptance of quick-closing valves used in marine fuel oil pipeline systems.

GB/T 1850-2008 Referenced Document

CB/T 773-1998 Technical requirements for structure steel forging
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1220-2007 Stainless steel bars
GB/T 1348-1988 Spheroidal graphite iron castings
GB/T 17107-1997 Structural steel grades and mechanical property for forgings
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 3032 Marks for marine piping valves and fittings*， 2014-02-19 Update
GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products
GB/T 600 General technical specifications for ship pipeline valves*， 2023-03-17 Update