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Marine boilers and pressure vessels -- Part 1: Performance requirements
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Basic data
| Standard ID | GB/T 34426.1-2017 (GB/T34426.1-2017) |
| Description (Translated English) | Marine boilers and pressure vessels -- Part 1: Performance requirements |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | U41 |
| Classification of International Standard | 47.020.20 |
| Word Count Estimation | 6,666 |
| Date of Issue | 2017-10-14 |
| Date of Implementation | 2018-05-01 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
GB/T 34426.1-2017: Marine boilers and pressure vessels -- Part 1: Performance requirements
---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.
Marine boilers and pressure vessels - Part 1. Performance requirements
ICS 47.020.20
U41
National Standards of People's Republic of China
Marine boilers and pressure vessels
Part 1. Performance requirements
2017-10-14 Published
2018-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
GB/T 34426 "Marine boilers and pressure vessels" to be divided into sections. Currently, plans to release
The following section.
--- Part 1. Performance requirements;
--- Part 2. Material requirements;
--- Part 3. Design requirements;
--- Part 4. Manufacturing requirements;
--- Part 5. Inspection and acceptance.
This section GB/T 34426 Part 1.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by China State Shipbuilding Corporation.
This part of the National Standardization Technical Committee marine machinery (SAC/TC137) centralized.
This section is drafted by China Shipbuilding Industry Institute of Integrated Technology and Economy, Qingdao Marine Boiler Co., Ltd.
The main drafters of this section. Wei Huaxing, Qiu Yudong.
Marine boilers and pressure vessels
Part 1. Performance requirements
1 Scope
GB/T 34426 provisions of this part of the marine boilers and pressure vessels thermal performance, strength and density, safety performance, maintenance performance,
Electrical properties and environmental adaptability.
This section applies to the following marine boilers and pressure vessels design, manufacture and acceptance.
a) Boiler with medium of water and saturated steam;
b) Welded pressure vessels that produce or store steam, such as steam generators, etc .;
c) heat exchangers other than hot oil heaters;
d) Containers for storing pressurized liquids or gases, such as air bottles, pressure tanks, etc.
This section does not apply to the design temperature below -20 ℃ carbon steel, low alloy steel, duplex stainless steel and ferritic stainless steel, and set
Design, manufacture and acceptance of austenitic stainless steel cryogenic pressure vessels, such as liquefied gas storage tanks, at temperatures below -196 ° C.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Pressure vessels - Part 1. General requirements
GB/T 11037 marine boilers and pressure vessels strength and tightness test methods
Test methods for performance of marine auxiliary boilers GB/T
GB/T 18816 marine heat exchanger general technical conditions
CB/T 3161 Marine auxiliary boiler control box technical conditions
CB/T 3752 marine mechanical pressure burner
CB/T 3967 marine steam atomization burner
CB/T 4222 Marine Rotary Burner
CB/T 4223 marine gas burner
CB/T 4260 Marine steam hot water tank
Steel sea vessel classification code (China Classification Society)
3 thermal performance
3.1 General requirements
Boilers and pressure vessels in various conditions, the thermal performance indicators should meet the technical specifications.
3.2 boiler
3.2.1 thermal efficiency
3.2.1.1 The thermal efficiency η of steam boilers at rated load (load at rated evaporating capacity) shall meet the following requirements.
...
