GB/T 9128.2-2023 Active National standards

GB/T 9128.2-2023 Metallic ring joint gaskets for steel pipe flanges—Part 2:Class designated

GB/T 9128.2-2023 Metallic ring joint gaskets for steel pipe flanges—Part 2:Class designated

Publish Date: 2023-09-07 Implement Date: 2024-04-01 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: GB/T 9128.2-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Piping accessories

ICS Name: Flanges, pipe joints, and connectors

Publish Date: 2023-09-07

Implement Date: 2024-04-01

Pages: 17 pages

Scope

This document specifies the types and designations, dimensions, materials, and manufacturing methods, requirements, test methods, inspection rules, and markings, labels, packaging, and storage and transportation of metal ring gaskets for steel pipe flanges marked with Class.
This document is applicable to metal ring gaskets for steel pipe flanges used in ring-connected sealing surfaces under nominal pressures of Class 150 to Class 2,500, as specified in GB/T 9124.2 and GB/T 13402.

Development Information

Word Count: 35 Thousand words Pages: 17 pages

Same series standard

GB/T 9128.1-2023 Metallic ring joint gaskets for steel pipe flanges—Part 1:PN designated

Replace the following standards

GB/T 9128-2003 Dimensions of metallic ring-joint gaskets for use with steel pipe flanges GB/T 9130-2007 Specification of metallic ring-joint gaskets for steel pipe flanges

Referenced Standards

GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 1220-1992 Stainless steel bars GB/T 1220-2007 Stainless steel bars GB/T 1221-1992 Heat-resisting steel bars GB/T 1221-2007 Heat-resistant steel bars GB/T 6060.2-1985 Roughness comparison specimens—Ground, turned, bored,milled, shaped and planed GB/T 6060.2-2006 Roughness comparison specimens—Ground,turned,bored,milled,shaped and planed GB/T 6983-1986 Technical requirements for magnetic iron bars GB/T 6983-2008 Soft magnetic iron GB/T 6983-2022 Magnetic iron GB/T 15008-2008 Corrosion-resisting alloy bars GB/T 15008-2020 Corrosion-resistant alloy bars GB/T 15008-2025 Corrosion resistant alloy bars

Related Standards

GB/T 5625.1-1985 Replaced

GB/T 5625.1-1985 Flared type tube fittings—Straight thread connector—Assembly

Publish Date: 1985-11-25

GB/T 5625.2-1985 Replaced

GB/T 5625.2-1985 Flared type tube fittings—Straight thread connector—Body

Publish Date: 1985-11-25

GB/T 5626.1-1985 Replaced

GB/T 5626.1-1985 Flared type tube fittings—Male connector—Assembly

Publish Date: 1985-11-25

GB/T 5626.2-1985 Replaced

GB/T 5626.2-1985 Flared type tube fittings—Male connector—Body

Publish Date: 1985-11-25

GB/T 5627.1-1985 Replaced

GB/T 5627.1-1985 Flared typed tube fittings—Straight thread long connector—Assembly

Publish Date: 1985-11-25

GB/T 5627.2-1985 Replaced

GB/T 5627.2-1985 Flared type tube fittings—Straight thread long connector—Body

Publish Date: 1985-11-25