T/CISA 326-2023 Active Group standards

T/CISA 326-2023 Large-diameter ductile iron pipe flange

Publish Date: 2023-09-06 Implement Date: 2023-12-01 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/CISA 326-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Piping accessories

ICS Name: Iron pipes and steel pipes

Publish Date: 2023-09-06

Implement Date: 2023-12-01

Scope

Scope: This document specifies the types and sizes, technical requirements, inspection and acceptance, marking, ordering requirements, and packaging of flanges for large-diameter nodular cast iron pipes. This document applies to flanges (hereinafter referred to as "flanges") and flange covers (hereinafter referred to as "flange covers") made of nodular cast iron, with nominal pressures of PN10 and PN16, and nominal sizes of DN2200 to DN3000. Main technical content: This document specifies the types and sizes, technical requirements, inspection and acceptance, marking, ordering requirements, and packaging of flanges for large-diameter nodular cast iron pipes. This document applies to flanges (hereinafter referred to as "flanges") and flange covers (hereinafter referred to as "flange covers") made of nodular cast iron, with nominal pressures of PN10 and PN16, and nominal sizes of DN2200 to DN3000.