HG/T 4788-2014
Rubber hoses and hose assemblies for removal of coke by water jetting (English Version)
- Standard No.
- HG/T 4788-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 4788-2014
- Scope
- This standard specifies the type, structure, dimensions and tolerances, requirements, test frequency, marking, packaging, storage, transportation and installation of hydraulic decoking rubber hoses and hose assemblies in petrochemical refining delay equipment. This standard applies to hydraulic decoking rubber hoses and hose assemblies without derricks or with derricks used at ambient temperatures of -20°C to +80°C.
HG/T 4788-2014 Referenced Document
- GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method
- GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
- GB/T 5563 Rubber and plastics hoses and hose assemblies.Hydrostatic testing
- GB/T 5565-2006 Rubber or plastics hoses and tubing. Bending tests
- GB/T 5755 Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment*， 2021-03-09 Update
- GB/T 9573 Rubber and plastics hoses and hose assemblies.Methods of measurement of the dimensions of hoses and the lengths of hose assemblies
HG/T 4788-2014 history
- 2014 HG/T 4788-2014 Rubber hoses and hose assemblies for removal of coke by water jetting
