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JB/T 1612-1994Technical specifications for hydrostatic tests of boilers (English PDF)

锅炉水压试验技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 9, 1994

Implementation date

June 1, 1995

Scope

JB/T 1612-1994 is the English-translated version of 锅炉水压试验技术条件.

JB/T 1612-1994 is the Chinese standard "Technical specifications for hydrostatic tests of boilers". Its scope clause reads: This standard specifies the methods for the hydraulic test of the entire boiler and all the single pressure components and parts.

This standard is applicable to the stationary boilers. Its clauses include subject contents and application scope; test equipments and instruments; test pressure.

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Document preview — JB/T 1612-1994

National Standard of the People's Republic of China

Replacing: JB 1612-1983

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

1 Subject Contents and Application Scope
2 Normative References
3 Test Equipments and Instruments
4 Test Pressure
5 Operating Method
6 Acceptance Criteria
7 Quality Certificate

1 Subject Contents and Application Scope

This standard specifies the methods for the hydraulic test of the entire boiler and all the single pressure components and parts.

This standard is applicable to the stationary boilers.

2 Normative References

GB 9222 "Strength Calculation of Pressure Parts for Watertube Boilers"

JB 3622 "Strength Calculation of Pressure Parts for Shell Boilers"

3 Test Equipments and Instruments

3.1

Various holes (manhole, handhole and head-hole) opened in the pressure parts shall not be used with any temporary sealing devices, the closure plates at the tube joints shall have adequate strength and the welds on closure plates shall be tight reliably.

3.2

In the test, two pressure gages that are qualified through regular calibration shall be installed, and their measuring range shall be 1.5~3 times of the test pressure, which is recommended to be twice of the test pressure.

4 Test Pressure

4.1

The test pressure Ps1 adopted in the hydraulic test of entire hot water boilers (excluding cast iron boilers) shall be in accordance with Table 1, and the pressure P1 in Table 1 is the rated water-delivery pressure (also called as "allowable working pressure") of boilers.

4.2

The test pressure Ps2 adopted in the hydraulic test of entire cast iron boilers shall be in accordance with Table 2, and the pressure P1 in Table 2 is the rated water-delivery pressure (also called as "allowable working pressure") of boilers.

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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.

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Editions of JB/T 1612

Edition	Title	Revision	Status
JB/T 1612-1994	Technical specifications for hydrostatic tests of boilers	current edition	Current
JB 1612-1983	Technical specifications for hydrostatic tests of boilers	previous edition	Superseded

This page sells the current edition, JB/T 1612-1994. Earlier editions are listed for reference only.

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