T/CAS 619-2022 Active Group standards

T/CAS 619-2022 Prefabricated thermal insulation ductile iron pipes, fittings and accessories for heating

T/CAS 619-2022 Prefabricated thermal insulation ductile iron pipes, fittings and accessories for heating

Publish Date: 2022-07-19 Implement Date: 2022-08-19 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/CAS 619-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Material protection

ICS Name: Iron pipes and steel pipes

Publish Date: 2022-07-19

Implement Date: 2022-08-19

Pages: 28 pages

Scope

This document specifies the technical requirements, inspection methods, inspection rules, marking, transportation, and storage for prefabricated insulated nodular cast iron pipes, pipe fittings, and accessories used for heating. This document is applicable to hot water media with a design pressure not exceeding 2.5 MPa, a transmission temperature (long-term operation) not exceeding 120 °C, and a peak temperature not exceeding 130 °C. The pipe diameter range is DN80~DN1600.

Development Information

Word Count: 48 Thousand words Pages: 28 pages

Referenced Standards

GB/T 13288.4-2013 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned substrates—Part 4:Method for the calibration of ISO surface profile comparator and for the determination of surface profile—Stylus instrument procedure GB/T 13295-2019 Ductile iron pipes,fittings and accessories for water or gas applications GB/T 17456.1-2009 Ductile iron pipes—External zinc-based coating—Part 1:Metallic zinc with finishing layer GB/T 17456.2-2010 Ductile iron pipes—External zinc coating—Part 2:Zinc rich paint with finishing layer GB/T 27572-2011 Rubber seals—Joint rings for pipelines for hot-water supply up to 110 ℃—Specification for the materials GB/T 27800-2011 Determination of the life for static sealing rubber products GB/T 27800-2021 Determination of the life for static sealing rubber products GB/T 29046-2012 Test methods of technical specification for pre-insulated directly buried district heating pipes GB/T 29047-2021 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes GB/T 34611-2017 Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes CJJ/T 81-2013 Technical specification for directly buried hot-water heating pipeline in city GB/T 17456.1-2025 Ductile iron pipes,fittings and accessories—External zinc-based coating—Part 1: Metallic zinc and zinc alloy with finishing layer GB/T 17456.2-2025 Ductile iron pipes,fittings and accessories—External zinc-based coating—Part 2:Zinc rich paint with finishing layer GB/T 27572-2025 Rubber seals—Joint rings for pipelines for hot-water supply up to 110 ℃—Specification for the materials

Related Standards

GB/T 3420-1982 Replaced

GB/T 3420-1982 Gray iron castings for pipe fittings

Publish Date: 1982-12-31

GB/T 3421-1982 Abolished

GB/T 3421-1982 Cast-iron pressure pipe centrifugally cast in sand-lined molds

Publish Date: 1982-12-31

GB/T 3422-1982 Replaced

GB/T 3422-1982 Cast-iron pressure pipe made by continuous casting process

Publish Date: 1982-12-31

GB/T 6483-1986 Replaced

GB/T 6483-1986 Soft mechanical joint grey cast iron pipe

Publish Date: 1986-06-07

GB/T 8714-1988 Replaced

GB/T 8714-1988 Grey cast iron pipes with rubber ring of ladder-lip-shaped

Publish Date: 1988-02-22

GB/T 8715-1988 Replaced

GB/T 8715-1988 Soft mechanical joint grey cast iron fittings

Publish Date: 1988-02-22