JB/T 8873-2011
Specification of filling-PTFE and PTFE blank for mechanical seal (English Version)
- Standard No.
- JB/T 8873-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Machinery
- Status
- 2024-07
- Replace By
- JB/T 8873-2023
- Latest
- JB/T 8873-2023
- Replace
- JB/T 8873-1999
- Scope
- This standard specifies the specifications, technical requirements, inspection methods, inspection rules, marking, packaging, transportation and storage of filled PTFE and PTFE blanks. This standard applies to filled PTFE and PTFE blanks (hereinafter referred to as blanks) for mechanical seals.
JB/T 8873-2011 Referenced Document
- GB/T 1033.1 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
- GB/T 1040.1 Plastics—Determination of tensile properties—Part 1:General principles*， 2018-12-28 Update
- GB/T 1040.2 Plastics—Determination of tensile properties—Part 2: Test conditions for moulding and extrusion plastics*， 2022-07-11 Update
- GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
- GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
- HG/T 2902 Polytetrafluoroethylene molding powder
- HG/T 2903 Finely granular Polytetrafluoroethylene resin used for molding
JB/T 8873-2011 history
- 2023 JB/T 8873-2023 Technical specifications for filled polytetrafluoroethylene and polytetrafluoroethylene blanks for mechanical seals
- 2011 JB/T 8873-2011 Specification of filling-PTFE and PTFE blank for mechanical seal
- 1990 JB/T 8873-1999 Teflon and teflon blank filler intended to be used in mechanical sealing. Technical specification
