T/ZZB 0050-2016 Active Group standards

T/ZZB 0050-2016 Steel ball valves used in petroleum, petrochemical, natural gas, and related industries

Publish Date: 2016-08-12 Implement Date: 1970-01-01 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 0050-2016

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Ball valve

Publish Date: 2016-08-12

Implement Date: 1970-01-01

Scope

Main technical content: This standard specifies the terms and definitions, structural types, technical requirements, inspection capability requirements, test methods and inspection rules, marking, supply requirements, and quality commitments and services for steel ball valves used in the oil, petrochemical, natural gas, and related industries. This standard applies to steel ball valves with nominal pressures of PN16 to PN160, Class 150 to Class 900, nominal sizes of DN15 to DN600, NPS1/2 to NPS24, and end connections of flange or butt welding. The valves also feature sealing elements in the form of metal sealing elements and elastic (non-metallic) sealing elements. It also applies to steel ball valves with nominal pressures of PN16 to PN160, Class 150 to Class 900, nominal sizes of DN8 to DN50, NPS1/4 to NPS2, and end connections of flange or butt welding.