T/ZZB 1347-2019 Active Group standards

T/ZZB 1347-2019 Petroleum, petrochemical, natural gas and related industries use butterfly valves

Publish Date: 2019-11-15 Implement Date: 2019-11-30 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 1347-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Other valves

Publish Date: 2019-11-15

Implement Date: 2019-11-30

Scope

Main technical content: This standard specifies the terms and definitions, structural forms, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation, and quality commitments for butterfly valves used in the oil, petrochemical, natural gas, and related industries. This standard applies to: flanged, clamped-connection eccentric butterfly valves with a nominal pressure not exceeding PN40 and a hard seal not exceeding PN160, and a nominal size of DN50 to DN400; flanged, clamped-connection centerline butterfly valves with a nominal pressure not exceeding PN16 and a nominal size of DN50 to DN1200, used in the oil, petrochemical, natural gas, and related industries. The medium used by the butterfly valves is non-corrosive liquids and gases. When the valve is fully open, the flow rate of the medium in the pipeline shall not exceed 5 m/s.