GB/T 3452.2-1987
Replaced
JC/T 2725-2022
Active
Industry standards-Building materials
JC/T 2725-2022 Expanded Graphite Sheet Material
JC/T 2725-2022 Expanded Graphite Sheet Material
Basic Information
Standard Code:
JC/T 2725-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other non-metallic mineral products
ICS Name:
Seals for pipes and hose assemblies
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for expanded graphite boards. This document is applicable to boards manufactured primarily from expandable graphite as the main raw material.
Development Information
Related Standards
GB/T 12385-1990
Replaced
GB/T 12385-1990 Test method for sealing characteristics of gaskets for pipe flanges
GB/T 12621-1990
Replaced
GB/T 12621-1990 Test method for stress relaxation of gaskets for pipe flanges
GB/T 12622-1990
Replaced
GB/T 12622-1990 Test method for compressibility and recovery of gaskets for pipe flanges
GB/T 13403-1992
Replaced
GB/T 13403-1992 Gaskets for large-diameter cabon steel pipe flanges
GB/T 13404-1992
Replaced