GB/T 4622.1-1993Specification and symbol of spiral wound gaskets (English PDF)
缠绕式垫片 分类
GB/T 4622.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4622.1-2022 | [Including 2026XG1] Spiral wound gaskets for pipe flanges - Part 1: PN designated | Valid |
| GB/T 4622.1-2009 | Classification for spiral wound gaskets | Obsolete |
| GB/T 4622.1-2003 | Spiral wound gaskets | Obsolete |
| GB/T 4622.1-1993 | Specification and symbol of spiral wound gaskets | Obsolete |
GB/T 4622.1-1993 is obsolete. It has been replaced by GB/T 4622.1-2003. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 4622.1-1993 is the English-translated version of 缠绕式垫片 分类.
GB/T 4622.1-1993 is the Chinese national standard "Specification and symbol of spiral wound gaskets". It is obsolete: it has been replaced by GB/T 4622.1-2003.
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Document preview — GB/T 4622.1-1993
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 4622.1-2003.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 20801.5-2025Pressure piping code - Part 5: Hydrogen piping and pipelines
- GB/T 29463-2023Gaskets used in tube-shell heat exchangers
- GB/T 43079.1-2023Specification for selection and matching of steel pipe flanges, gaskets and fasteners - Part 1: PN designated
- CJ/T 536-2019Adjustable weir-gate
- JB/T 90-2015Spiral wound gaskets for pipe flanges
- NB/T 47044-2014Power station valves
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Related Standards
GB/T 4622.2-2022 — Spiral wound gaskets for pipe flanges - Part 2: Class designated
GB/T 4622.2-2008 — Dimensions for spiral wound gaskets for pipe flanges
GB/T 4622.2-2003 — The size of the spiral wound gasket pipe flange gaskets
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GB/T 4622.1-1993
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