LeiYan Gas Springs

LeiYan Gas Springs is a pioneer manufacturer and National Standard Setter of gas spring in China. The founder, Ning Chen is the chief consultant of China Gas Spring Committee. We engaged in the research of gas spring design and manufacturing processes since 1986. LeiYan holds various patents of gas spring products and production equipments. We embrace innovation, commit to industry advancement, and earn trust with our high-quality products and services.



Terms, Definitions of lockable gas spring

3. Terms, Definitions, Symbols, and Explanations The terms, definitions, symbols, and explanations established in GB/T 1805 and Table 1 apply to this standard. Term Definition or Explanation Symbol Unit Gas spring An elastic element composed of a sealed cylinder barrel, a piston that can slide inside the cylinder barrel, andRead More…

Technical Specifications for Lockable Gas Spring

Lockable Gas Springs 1. Scope This standard specifies the terms and definitions, markings, technical requirements, test methods, inspection rules, as well as the requirements for identification, packaging, transportation, and storage of lockable gas springs (hereinafter referred to as “gas springs”). This standard is applicable to angle – adjustable lockable gasRead More…

Identification, Packaging, Transportation, and Storage of compression gas spring

9. Identification, Packaging, Transportation, and Storage 9.1 Safety Identification Each gas spring product must be marked with a safety identification in an obvious position. 9.2 Product Identification Each gas spring product shall be marked with the following contents agreed upon by the supplier and the demander in an obvious position:a)Read More…

Inspection Classification of compression gas spring

8.3 Inspection Classification Product inspections are divided into factory inspections and type inspections. Technical Specification for Compression Gas Springs (English version of national strandard, initiated by LeiYan Gas Springs), proposed and prepared by SAC/TC 235 (National Technical Committee 235 on Spring of Standardization Administration of China).

Inspection Rules of Compression Gas Spring

8. Inspection Rules 8.1 Defects Gas springs that do not meet the technical requirements specified in the product technical standards and drawings are considered defective. According to the severity of the defects, they are divided into:a) A – Critical defects;b) B – Major defects;c) C – Minor defects.The defect itemsRead More…

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