T/ZZB 1876-2020
Hydraulic dual pilot controlled check valve for construction machinery (English Version)
- Standard No.
- T/ZZB 1876-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1876-2020
- Scope
- This document specifies the terms and definitions, basic requirements, technical requirements, performance tests, inspection rules, marking and packaging, transportation and storage requirements, and quality commitments of two-way hydraulic locks for construction machinery (hereinafter referred to as hydraulic locks). This document is applicable to bidirectional hydraulic locks for engineering machinery with pipe-type connections and plate-type connections that use mineral oil-type hydraulic oil or other liquids with equivalent properties as the working medium.
T/ZZB 1876-2020 history
- 2020 T/ZZB 1876-2020 Hydraulic dual pilot controlled check valve for construction machinery
