GB/T 9877-2008 (English Version) PDF

Standard No.: GB/T 9877-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 9877-2008
Replace: GB/T 9877.3-1988 GB/T 9877.2-1988 GB/T 9877.1-1988

Scope: This standard specifies the basic requirements for the structural design of the rotary shaft lip seal, including the design requirements for the assembly support part, main lip, auxiliary lip, skeleton, spring, etc. of the rotary shaft lip seal whose basic dimensions conform to GB/T 13871.1 and size series. In addition, this standard also gives the main parameters of conventional design and special design parameters (such as lip return form design, etc.). This standard applies to the rotating shaft end installed in the equipment, the rotating shaft lip seal ring that seals liquid or grease, and the pressure in the sealing chamber is not greater than 0.05MPa.

GB/T 9877-2008 Referenced Document

GB/T 13871.1 Rotary shaft lip-type seals incorporating elastomeric sealing elements—Part 1:Dimensions and tolerances*， 2022-10-14 Update
GB/T 4357 Cold-drawn unalloyed steel wire for springs*， 2022-04-15 Update

2008 GB/T 9877-2008 Hydraulic fluid power.Guide specifications for designing rotary shaft lip type seals
1988 GB/T 9877.1-1988 Rotary shaft lip seals--Design criteria for standard applications--Part 1:Rubber covered rotary shaft lip seals