GB/T 42051-2022 (English Version) PDF

Standard No.: GB/T 42051-2022
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 42051-2022

Scope: This document specifies the general requirements for inspection and maintenance of structural parts of manned submersibles, inspection and maintenance cycle, inspection and maintenance items, methods and qualification requirements, handling measures for unqualified inspection items, test and inspection requirements after inspection and maintenance, inspection and maintenance records and reports, etc. content. This document is applicable to the detection and maintenance of structural components during the operation and use of manned submersibles. Inspection and maintenance of structural parts of other underwater devices can be carried out by reference. This document does not apply to the inspection and maintenance of structural parts of underwater passenger boats.

GB/T 42051-2022 Referenced Document

GB/T 13407 Terminology for submersibles and underwater installations
GB/T 40073-2021 External pressure strength test procedure for metal pressure hull of submersibles
GB/T 9445 Non-destructive testing.Qualification and certification of NDT personnel
NB/T 47013.2-2015 Nondestructive testing of pressure equipments.Part 2: Radiographic testing
NB/T 47013.3-2015 Nondestructive testing of pressure equipments.Part 3: Ultrasonic testing
NB/T 47013.4-2015 Nondestructive testing of pressure equipments.Part 4: Magnetic particle testing
NB/T 47013.5-2015 Nondestructive testing of pressure equipments.Part 5: Penetrant testing
NB/T 47013.7-2012 Nondestructive testing of pressure equipments. Part 7:Visual examination

2022 GB/T 42051-2022 Requirements for the inspection and maintenance of manned submersible structural parts