T/ZZB 2758-2022 Active Group standards

T/ZZB 2758-2022 Parylene-coated bellows expansion joint

Publish Date: 2022-06-22 Implement Date: 2022-07-22 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 2758-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Piping accessories

ICS Name: Hoses and hose assemblies

Publish Date: 2022-06-22

Implement Date: 2022-07-22

Pages: 10 pages

Scope

Main technical content: This standard specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for polytetrafluoroethylene bellows compensators (also known as polytetrafluoroethylene expansion joints, hereinafter referred to as "compensators"). This standard applies to corrosion-resistant polytetrafluoroethylene bellows compensators (FB polytetrafluoroethylene bellows compensators) with no reinforced outer surfaces, which are installed in pipelines or equipment to compensate for the thermal displacement of pipelines and equipment, as well as to absorb vibration and reduce noise.