GB/T 5894-1986
Replaced
T/ZZB 1665-2023
Active
Group standards
T/ZZB 1665-2023 The valve stem is sealed with a low-emission flexible graphite packing
T/ZZB 1665-2023 The valve stem is sealed with a low-emission flexible graphite packing
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1665-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Sealing and sealing devices
ICS Name:
Seals, sealing devices
Publish Date:
2024-11-14
Implement Date:
2024-12-14
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 packing for valve stems (hereinafter referred to as "packing"). This document is applicable to low-emission flexible graphite sealing packing for valve stems.
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