GB/T 5894-1986
Replaced
T/ZZB 1665-2020
Active
Group standards
T/ZZB 1665-2020 The valve stem is sealed with low-odor flexible graphite packing
T/ZZB 1665-2020 The valve stem is sealed with low-odor flexible graphite packing
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1665-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Sealing and sealing devices
ICS Name:
Seals, sealing devices
Publish Date:
2020-06-30
Implement Date:
2020-07-30
Scope
Main technical content: This document specifies the structural types and classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments of low-emission flexible graphite sealing fillers for valve stems (hereinafter referred to as fillers). This document is applicable to low-emission flexible graphite sealing fillers for valve stems. Note: Any chemical substances or mixtures of chemical substances in any physical form that occur unexpectedly or covertly from equipment in industrial sites are referred to as "emissions".
Development Information
Related Standards
GB/T 6656-1986
Replaced
GB/T 6656-1986 DC ferrite permanent magnet motors
GB/T 9877.1-1988
Replaced
GB/T 9877.1-1988 Rotary shaft lip seals—Design criteria for standard applications—Part 1:rubber covered rotary shaft lip seals
GB/T 9877.2-1988
Replaced
GB/T 9877.2-1988 Rotary shaft lip seals—Design criteria for standard applications—Part 2:metal cased rotary shaft lip seals
GB/T 9877.3-1988
Replaced
GB/T 9877.3-1988 Rotary shaft lip seals—Design criteria for standard applications—Part 3:assembled rotary shaft lip seals
GB 13871-1992
Replaced