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GB/T 14904-2011Rubber and plastics hoses and hose assemblies with wire reinforcements -- Hydraulic impulse test with flexing (English PDF)

钢丝增强橡胶和塑料软管及软管组合件曲挠液压脉冲试验

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China

Level / Type

National · Recommended

Issue date

December 30, 2011

Implementation date

October 1, 2012

Scope

GB/T 14904-2011 is the English-translated version of 钢丝增强橡胶和塑料软管及软管组合件曲挠液压脉冲试验.

GB/T 14904-2011 — This standard specifies the wire reinforced rubber and plastic hose and hose assembly crank hydraulic pulse test method. This standard applies to high pressure hydraulic hoses and hose assemblies that withstand pulsed pressure when in use.

This standard gives two buckling methods for hose and hose assemblies. The actual pulse test pressure is given in ISO 6803.

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Document preview — GB/T 14904-2011

National Standard of the People's Republic of China

ICS: 23.040.70
Classification: G 42
Replacing: GB/T 14904-1994

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies wire reinforced Rubber and plastics hoses and hose assemblies Flexing hydraulic impulse test methods. This standard applies to the use of pulse pressure to withstand high pressure hydraulic hoses and hose assemblies. This standard gives the hose and hose assemblies Flexing both methods, the actual test pressure pulses are given in ISO 6803.

Document data

International classification (ICS): 23.040.70.

Chinese classification (CCS): G42.

Estimated length of the Chinese original: 6,678 words.

Adopted international standard: ISO 6802-2005, IDT.

Supersedes the earlier edition GB/T 14904-1994.

Standards quoted by this document

ISO 6803

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 7939.2-2024Connections for hydraulic fluid power - Test methods - Part 2: Quick-action couplings

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