JB/T 8873-1999
Teflon and teflon blank filler intended to be used in mechanical sealing. Technical specification (English Version)

Standard No.

JB/T 8873-1999

Language

Chinese, Available in English version

Release Date

1990

Published By

Professional Standard - Machinery

Status

Be replaced 2011-08

Replace By

JB/T 8873-2011

Latest

JB/T 8873-2023

Scope

This standard specifies the dimensions and tolerances, technical requirements, test methods, inspection rules and packaging technical requirements for filled polytetrafluoroethylene and polytetrafluoroethylene blanks. This standard applies to filled PTFE and PTFE blanks (hereinafter referred to as blanks) for mechanical seals.

JB/T 8873-1999 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