Valid

NB/T 47043-2014Technical specification for manufacture of boiler steel structures (English PDF)

锅炉钢结构制造技术规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (22 pages)

Need quotation for your management?

Get a formal quotation for NB/T 47043-2014 in 30 minutes.

Issued by

NEA

Level / Type

Industry · Recommended

Issue date

June 29, 2014

Implementation date

November 1, 2014

Scope

NB/T 47043-2014 is the English-translated version of 锅炉钢结构制造技术规范.

NB/T 47043-2014 is the Chinese standard "Technical specification for manufacture of boiler steel structures". Its scope clause reads: This standard specifies the requirements of boiler steel structure fabrication and inspection.

This standard is applicable to boiler steel structure columns, beams, vertical braces, horizontal braces, trusses, frameworks, platform stairs, column base plates, anchor bolt fixing frames, buckstays, etc. Its clauses include terms and definitions; general requirements.

Found what you need?

Document preview — NB/T 47043-2014

National Standard of the People's Republic of China

ICS: 27.060.30
Replacing: JB/T 1620-1993

Issued by: National Energy Administration of the People's Republic of China

Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 General Requirements
5 Materials
6 Manufacture
7 Welding
8 Dimensional Deviation
9 Inspection
10 Repair
11 Trial Assembly
12 Rust Removal, Paint and Packaging
13 Mark
14 Quality Certificate

1 Scope

This standard specifies the requirements of boiler steel structure fabrication and inspection.

2 Normative References

The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 700 Carbon structural steels

GB/T 1228 High strength bolts with large hexagon head for steel structures

GB/T 1229 High strength large hexagon nuts for steel structures

GB/T 1230 High strength plain washers for steel structures

GB/T 1231 Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures

GB/T 1591 High strength low alloy structural steels

GB/T 3632 Sets of torshear type high strength bolt hexagon nut and plain washer for steel structure

GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels

GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels

GB/T 5293 Carbon steel wire and flux for submerged arc welding

GB/T 5313 Steel plates with through-thickness characteristics

GB/T 8110 Welding wires for gas shielding arc welding of carbon and low alloy steels

GB/T 10045 Carbon steel flux cored wire

GB/T 12470 Low-alloy steel wire and flux for submerged arc welding

GB/T 14957 Steel wires for melt welding

GB/T 17493 Low alloy steel flux cored electrodes for arc welding

GB/T 22395 Specification for design of boiler steel structures

GB 50661 Code for welding of steel structures

JB/T 1615 Specifications for painting and packing of boiler

JB/T 3223 Rules of quality management of welding materials

JB/T 3375 Rules for receiving acceptance of materials for boiler construction

JB/T 4730.3 Nondestructive testing of pressure equipment Part 3:ultrasonic testing

JB/T 4730.4 Nondestructive testing of pressure equipment Part 4:magnetic particle testing

JGJ 82 Technical specification for high strength bolt connections of steel structures

YB/T 4001.1 Steel bar grating and matching parts Part 1:steel bar grating

3 Terms and Definitions

3.1 main column

it mainly bears the boiler proper load, wind load and seismic action, including the internal columns and external columns of boiler steel structure

3.2 main boiler support level

it is the general name of the girders used to suspend or support the boiler proper load at the top of boiler steel structure

3.3 main girder

it is the girder in the main boiler support level directly transferring the boiler proper load to column

3.4 secondary girder

it is connected with the main girder and transfers load to the main girder

3.5 horizontal split girder

it is composed of upper part and lower part, which are the girders connected by bolts or welds to operate together

3.6 buckstay

it surrounds and is hung on the periphery of the wall of the boiler, and it is a steel structure system to protect the wall of the boiler

4 General Requirements

4.1

The boiler steel structure designed by GB/T 22395 shall be manufactured and inspected according to this standard.

4.2

The manufacturer of boiler steel structure shall have the relevant qualification, and have the effective quality management system and quality control and inspection system.

4.3

The manufacture and acceptance of boiler steel structure shall adopt the qualified measuring instruments which have been subject to metrological verification and calibration.

4.4

Welder (including tack welder) shall have the relevant operation qualification certificate, its welding scope shall not exceed the provision of the qualification certificate, and welding operation shall meet the requirements in the process documents.

4.5

Nondestructive testing operator and adjudicator shall get the relevant qualification certificate by assessment according to the relative regulations.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.

Referenced standards

Normative references

JB/T 473

Cited by

Similar standards

GB/T 22395-2022|GB/T 47244-2026|NB/T 10216-2019|NB/T 20174-2012|GB/T 26978-2021|GB/T 14173-2008

Editions of NB/T 47043

Edition	Title	Revision	Status
NB/T 47043-2014	Technical specification for manufacture of boiler steel structures	current edition	Current
JB/T 1620-1993	Technical specification for manufacture of boiler steel structures	previous edition	Superseded

This page sells the current edition, NB/T 47043-2014. Earlier editions are listed for reference only.

How to Download NB/T 47043-2014

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.