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JB/T 82-2015Butt-welding steel pipe flanges (English PDF)

对焊钢制管法兰

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 10, 2015

Implementation date

March 1, 2016

Scope

JB/T 82-2015 is the English-translated version of 对焊钢制管法兰.

JB/T 82-2015 is the Chinese standard "Butt-welding steel pipe flanges". Its scope clause reads: This standard specifies the type, dimensions, technical requirements, and markings of steel pipe welding neck flanges.

This standard is applicable to steel pipe welding neck flanges with nominal pressures of PN2.5~PN200. Its clauses include types and dimensions.

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Document preview — JB/T 82-2015

National Standard of the People's Republic of China

ICS: 23.040.60
Replacing: JB/T 82.1-1994

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword i
1 Scope
2 Normative references
3 Types and dimensions
4 Technical requirements
5 Marking and example
5.1 Marking
5.2 Example

1 Scope

This standard specifies the type, dimensions, technical requirements, and markings of steel pipe welding neck flanges.

This standard is applicable to steel pipe welding neck flanges with nominal pressures of PN2.5~PN200.

2 Normative references

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

YB/T 74 Specification for steel pipe flanges

JB/T 75 Steel pipe flanges - Types and parameters

3 Types and dimensions

3.1

Steel pipe welding neck flanges are divided into series 1 and series 2 steel pipe welding neck flanges, with series 1 being the preferred recommendation for use.

3.2

The types of sealing faces for steel pipe welding neck flanges as well as the applicable nominal pressure and nominal dimension ranges shall meet those specified in Table 1.

Table 1 Types of sealing faces for steel pipe welding neck flanges as well as the applicable nominal pressure and nominal dimension ranges 3.3 The types of steel pipe welding neck flanges shall meet those specified in Figures 1 to 5. The dimensions of the flange sealing faces shall meet those specified in Tables 2, 3, and 13. Other dimensions of the flanges shall meet those specified in Tables 4 to 13. The neck thickness dimension S in the tables is the minimum value, and the actual dimensions shall be determined based on user requirements or the dimension of the steel pipe.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

Similar standards

JB/T 84-2015|JB/T 81-2015|JB/T 83-2015|NB/T 20005.14-2012|NB/T 20007.9-2011|GB/T 10752-2005

Editions of JB/T 82

Edition	Title	Revision	Status
JB/T 82-2015	Butt-welding steel pipe flanges	current edition	Current
JB/T 82.1-1994	Butt-welding steel pipe flanges	previous edition	Superseded

This page sells the current edition, JB/T 82-2015. Earlier editions are listed for reference only.

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