HG/T 4090-2022Plastic-lined equipment - Spark test method (English PDF)
塑料衬里设备 电火花试验方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 20, 2022
Implementation date
April 1, 2023
Scope
HG/T 4090-2022 is the English-translated version of 塑料衬里设备 电火花试验方法.
HG/T 4090-2022 is the Chinese chemical industry standard describing the electrical spark test method for plastic-lined equipment. It states the principle of the test and lays down the basic requirements for the test apparatus, the samples, the test procedure and the test report. The standard applies to the electrical spark testing of equipment whose lining layer is made of ethylene-tetrafluoroethylene copolymer, fluorinated ethylene propylene, polyethylene, perfluoroalkoxy resin, polypropylene, polytetrafluoroethylene, chlorinated polyvinyl chloride, unplasticised polyvinyl chloride or polyvinylidene fluoride. It was issued on 30 September 2022 and took effect on 1 April 2023.
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Document preview — HG/T 4090-2022
National Standard of the People's Republic of China
- Replacing
- HG/T 4090-2009
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
1 Scope
This standard specifies the principle of electric spark test for plastic-lined equipment, and specifies the basic requirements for test devices, samples, test procedures and test reports. This standard applies to ethylene-tetrafluoroethylene copolymer (ETFE), polyperfluoroethylene propylene (FEP), polyethylene (PE), fusible polytetrafluoroethylene (PFA), polypropylene (PP), polytetrafluoroethylene Electrical spark test for plastic lining equipment with vinyl fluoride (PTFE), chlorinated polyvinyl chloride (PVC-C), rigid polyvinyl chloride (PVC-U), polyvinylidene fluoride (PVDF) as the lining layer.
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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
Cited by
- GB/T 35974.5-2018Plastics and plastic lining pressure vessels—Part 5: Fabrication, inspection and testing for pressure vessels with plastic lining
- HG/T 3183-2012Fluoroplastic-lined single-stage single-suction chemical centrifugal pumps - Technical specifications
- HG/T 4277-2011Plastic-lined steel tower vessels - Technical specifications
- HG/T 4112-2009Plastic-lined storage tanks and tank-type vessels - Technical specifications
Similar standards
Editions of HG/T 4090
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 4090-2022 | Plastic-lined equipment - Spark test method | current edition | Current |
| HG/T 4090-2009 | Plastic-lined equipment - Spark test method | previous edition | Superseded |
This page sells the current edition, HG/T 4090-2022. Earlier editions are listed for reference only.
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