GB/T 11693-2022 (English Version) PDF

Standard No.: GB/T 11693-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 11693-2022
Replace: GB/T 11693-2008

Scope: This document specifies the classification and marking, requirements, test methods, inspection rules, marking and packaging of marine flange welded seat plates (hereinafter referred to as "seat plates"). This document is applicable to the design, manufacture and acceptance of seat plates for ship piping systems.

GB/T 11693-2022 Referenced Document

CB 859-2004 Specification for P3.0MPa welded steel pipe flanges
CB/T 4196-2011 Marine pipe flanges-connection dimensions and mating face
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1220-2007 Stainless steel bars
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
GB/T 197-2018 General purpose metric screw threads—Tolerances
GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature
GB/T 229 Metallic materials—Charpy pendulum impact test method
GB/T 2501-2010 Connection dimensions and mating face of marine flanges
GB/T 600 General technical specifications for ship pipeline valves*， 2023-03-17 Update
GB/T 700-2006 Carbon structural steels
GB/T 712-2011 Ship and ocean engineering structural steel
NB/T 47010-2017 Stainless steel and heat-resistant steel forgings for pressure equipment
NB/T 47013.3 Nondestructive testing of pressure equipments.Part 3: Ultrasonic testing