Standard Test Method for Hydrostatic Leak Testing

SIGNIFICANCE AND USE
This test method is useful for quality control testing and field inspection of piping systems, pipelines, valves, and containers that are expected to retain liquids. It is not sensitive enough for leak testing when toxic or explosive gas is expected to be retained under pressure.
SCOPE
1.1 This test method covers the testing of components for leaks by pressurizing them inside with a liquid.
1.2 This test method can be used on piping, valves, and containers with welded or fitted sections which can be sealed at their ends and which are designed for internal pressure.
1.3 Basic procedures are described based on the type of inspection used. These procedures should be limited to finding leakage indications of 4.5 X 10-9 mol/s (1 X 10-4 Std cm3/s)° or larger.
1.4 The values stated in SI units are to be regarded as standard.
1.5 This standard does not purport to address the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

Status
Historical
Publication Date
09-May-2000
Technical Committee
Drafting Committee
Current Stage
Ref Project

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ASTM E1003-05 - Standard Test Method for Hydrostatic Leak Testing
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Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: E1003 − 05
StandardTest Method for
1
Hydrostatic Leak Testing
This standard is issued under the fixed designation E1003; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
5
1. Scope 2.3 AIA Standard:
NAS-410Certification and Qualification of Nondestructive
1.1 This test method covers the testing of components for
Test Personnel
leaks by pressurizing them inside with a liquid.
1.2 This test method can be used on piping, valves, and
3. Terminology
containerswithweldedorfittedsectionswhichcanbesealedat
3.1 Definitions—For definitions of terms used in this
their ends and which are designed for internal pressure.
standard, see Terminology E1316 Section E.
1.3 Basic procedures are described based on the type of
inspection used.These procedures should be limited to finding
4. Summary of Test Method
−9 −4 3 2
leakageindicationsof4.5×10 mol/s(1×10 Stdcm /s) or
4.1 Hydrostatic testing requires that a component be com-
larger.
pletely filled with a liquid, such as water. Pressure is slowly
1.4 The values stated in SI units are to be regarded as appliedtotheliquiduntiltherequiredpressureisreached.This
standard. pressure is held for the required time at which point the
component is inspected visually to locate leaks or the pressure
1.5 This standard does not purport to address the safety
on the gauge is recorded to determine the components total
concerns, if any, associated with its use. It is the responsibility
leakage.
of the user of this standard to establish appropriate safety and
health practices and determine the applicability of regulatory 4.2 The two basic procedures are described together with
limitations prior to use. methods for improving their sensitivity.
4.2.1 Pressure Drop Indication—This procedure is used
primarily to measure total system leakage.
2. Referenced Documents
4.2.2 Visual Inspection for Leakage—This procedure is
3
2.1 ASTM Standards:
intended primarily to locate leaks.
E543Specification forAgencies Performing Nondestructive
4.3 Ultrasonic pretesting for gross leaks is described.
Testing
E1316Terminology for Nondestructive Examinations
5. Basis of Application
4
2.2 ASNT Documents:
5.1 The following items are subject to contractual agree-
SNT-TC-1ARecommended Practice for Personal Qualifica-
ment between the parties using or referencing this test method:
tion and Certification in Nondestructive Testing
ANSI/ASNT CP-189ASNT Standard for Qualification and
5.2 Personnel Qualification
4
Certification of Nondestructive Testing Personnel
5.2.1 If specified in the contractual agreement. Personnel
performing examinations to this test method shall be qualified
in accordance with a nationally or internationally recognized
1
NDT personnel qualification practice or standard such as
This test method is under the jurisdiction of ASTM Committee E07 on
Nondestructive Testing and is the direct responsibility of Subcommittee E07.08 on
ANSI/ASNTCP-189,SNT-TC-1A,NAS-410,orsimilardocu-
Leak Testing.
ment and certified by the employer or certifying agency, as
Current edition approved Dec. 1, 2005. Published December 2005. Originally
applicable. The practice or standard used and its applicable
approved in 1984. Last previous edition approved in 2000 as E1003-95(2000).
DOI: 10.1520/E1003-05. revision shall be identified in the contractual agreement.
2
The gas temperature is referenced to 0°C. To convert to another gas reference
5.3 Qualification of Nondestructive Agencies—If specified
temperature, T , multiply the leak rate by (T +273)/273.
ref ref
3
For referenced ASTM standards, visit the ASTM website, www.astm.org, or in the contractual agreement, NDT agencies shall be qualified
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website.
4 5
Available from American Society for Nondestructive Testing, 1711 Arlingate Available fromAerospace IndustriesAssociation ofAmerica, Inc. (AIA), 1250
Plaza, P.O. Box 28518, Columbus, OH 43228-0518. Eye St., NW, Washington, DC 20005.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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E1003 − 05
and evaluated as described in Practice E543. The applicable 8.5 Trapped Air Vent.
edition of Practice E543 shall be specified in the contractual
8.6 Pressure Pump.
agreement.
8.7 Liquid Test Media.
5.4 Re-examination of Repaired/Reworked Items—Re-
8.8 Pressure Hoses and Fittings.
examinationofrepaired/reworkeditemsisnotaddressedinthis
test method, they shall be
...

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