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GB/T 3029-2025: Technical specification for ships'ventilation accessories
Status: Valid GB/T 3029: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 3029-2025 | English | 139 |
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3 days [Need to translate]
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Technical specification for ships'ventilation accessories
| Valid |
GB/T 3029-2025
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| GB/T 3029-1996 | English | 199 |
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2 days [Need to translate]
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Specification of parts for Ship ventilation
| Obsolete |
GB/T 3029-1996
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| GB 3029-1982 | English | 199 |
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2 days [Need to translate]
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Specification of parts for ship ventilation
| Obsolete |
GB 3029-1982
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PDF similar to GB/T 3029-2025
Standard similar to GB/T 3029-2025 GB/T 589 GB/T 592 Basic data | Standard ID | GB/T 3029-2025 (GB/T3029-2025) | | Description (Translated English) | Technical specification for ships'ventilation accessories | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | U54 | | Classification of International Standard | 47.020.90 | | Word Count Estimation | 6,617 | | Date of Issue | 2025-04-25 | | Date of Implementation | 2025-08-01 | | Older Standard (superseded by this standard) | GB/T 3029-1996 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 3029-2025: Technical specification for ship ventilation accessories---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 47.020.90
CCSU54
National Standard of the People's Republic of China
Replaces GB/T 3029-1996
Technical requirements for marine ventilation accessories
Released on 2025-04-25
2025-08-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB/T 3029-1996 "Technical Specifications for Marine Ventilation Accessories". Compared with GB/T 3029-1996, in addition to the structural adjustment
In addition to editorial changes, the main technical changes are as follows.
--- Changed the comprehensive installation diagram of marine ventilation accessories, and added the main components of marine ventilation accessories (see 4.1,.1996 edition
3.1);
--- Added the grade requirements for rust removal (see 4.4);
--- Added requirements for surface treatment of stainless steel materials (see 4.5);
--- Added the requirements for the white powder pressure test of weathertight ventilation accessories (see 4.8);
--- Added requirements for ventilation accessories in hazardous areas (see 4.11);
--- Added the requirements for the performance and materials of silencer accessories such as silencers and air distributors (see 4.12 and 4.13);
--- Deleted the test pressures of weathertight, airtight covers, ventilators and vent heads (see Table 1 of the.1996 edition);
--- Changed the flushing test parameters (see 5.2, 4.2 of the.1996 edition).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed and coordinated by the National Technical Committee for Standardization of Marine Vessels (SAC/TC12).
This document was drafted by. Jiangnan Shipyard (Group) Co., Ltd.
The main drafters of this document are Zhou Yiliang, Hua Chengxin, Chen Fuquan, Xu Liansi, Sun Jiaxiu and Tao Dongming.
This document was first issued in 1982, revised for the first time in.1996, and this is the second revision.
Technical requirements for marine ventilation accessories
1 Scope
This document specifies the technical requirements, inspection rules, marking and packaging of marine ventilation accessories and describes the corresponding test methods.
This document applies to all types of marine ventilation accessories.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 3280-2015 Stainless steel cold-rolled steel sheets and strips
GB/T 8923.1-2011 Surface preparation of steel materials before coating - Visual assessment of surface cleanliness - Part 1.Uncoated
The rust level and treatment level of the steel surface after the original coating is completely removed
GB/T 13912-2020 Technical requirements and test methods for hot-dip galvanized coatings on steel products with metallic coatings
GB/T 25516-2010 Acoustics - Laboratory measurement methods for duct silencers and air terminal units - Insertion loss, airflow noise
and total pressure loss
CB*/Z92 Aluminum Alloy Anodized
3 Terms and definitions
There are no terms or definitions that require definition in this document.
4 Technical requirements
4.1 Marine ventilation accessories mainly include ventilators, shutters, dampers, fire (smoke) dampers, ventilation butterfly valves, airtight dampers, pipe silencers,
The comprehensive installation diagram of accessories such as air distributors, hoses and ventilation grilles is shown in Figure 1.
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