JB/T 6617-2016
Specification of flexible graphite ring (English Version)

Standard No.

JB/T 6617-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

Professional Standard - Machinery

Latest

JB/T 6617-2016

Replace

JB/T 6617-1993

Scope

This standard specifies the requirements, inspection, marking, packaging and storage of flexible graphite packing rings (hereinafter referred to as packing rings). This standard applies to flexible graphite packing rings.

JB/T 6617-2016 Referenced Document

• GB/T 1800.2-2009 Geometrical Product Specifications (GPS) Limits and fits--Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts
• GB/T 1801 Gemetrical Product Specifications(GPS).Limits and fits.Selection of tolerance zones and fits
• GB/T 29035 Test method for flexible graphite packing rings*， 2022-12-30 Update
• JB/T 7758.2 Specifications of flexible graphite sheets

JB/T 6617-2016 history

• 2016 JB/T 6617-2016 Specification of flexible graphite ring
• 1993 JB/T 6617-1993 Flexible graphite packing ring for valves Technical conditions