GB/T 5843-2025 Active National standards

GB/T 5843-2025 Flange coupling

GB/T 5843-2025 Flange coupling

Publish Date: 2025-03-28 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5843-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Couplings, brakes, and transmissions

ICS Name: Couplings, clutches, and friction devices

Publish Date: 2025-03-28

Implement Date: 2025-10-01

Pages: 20 pages

Scope

This document specifies the basic parameters, main dimensions, and technical requirements of flange couplings, as well as testing methods, inspection rules, marking, packaging, transportation, and storage, and defines the product types and markings.
This document is applicable to the manufacture of flange couplings that transmit nominal torques ranging from 80 N·m to 180,000 N·m.

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Replace the following standards

GB/T 5843-2003 Flange coupling

Referenced Standards

GB/T 27-2013 Hexagon fit shank bolts GB/T 27-1988 Hexagon fit bolts--Product grade A and B GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 699-2015 Quality carbon structure steels GB/T 1800.1-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1:Basis of tolerances, deviations and fits GB/T 1800.2-2020 Geometrical product specifications(GPS)—ISO code system for tolerances on linear sizes—Part 2:Tables of standard tolerance classes and limit deviations for holes and shafts GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts GB/T 3852-2017 Types and dimensions for coupling bores and their connection GB/T 3931-1997 Coupling—Vocabulary GB/T 3931-2010 Coupling—Vocabulary GB/T 4879-1999 Rustproof packaging GB/T 4879-2016 Rustproof packaging GB/T 5782-2000 Hexagon head bolts GB/T 5782-2016 Hexagon head bolts GB/T 6388-1986 Transport package shipping mark GB/T 12458-2017 Coupling—Classification GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 5782-2025 Fasteners—Hexagon head bolts

Related Standards

GB/T 3507-1983 Replaced

GB/T 3507-1983 Nominal torque series of the mechanical coupling

Publish Date: 1983-02-23

GB/T 6073-1985 Replaced

GB/T 6073-1985 Type LT highly elastic frictionclutch

Publish Date: 1985-06-06

GB/T 13807.1-1992 Replaced

GB/T 13807.1-1992 Connections with waisted stud—Tape classification

Publish Date: 1992-11-05

GB/T 13807.2-1992 Replaced

GB/T 13807.2-1992 Connections with waisted stud—Studs

Publish Date: 1992-11-05

GB/T 13807.3-1992 Replaced

GB/T 13807.3-1992 Connections with waisted stud—Nuts, extension sleeves

Publish Date: 1992-11-05

GB/T 15141-1994 Replaced

GB/T 15141-1994 Test method for friction element of wet clutch

Publish Date: 1994-07-19