QC/T 1251-2025 Active Industry standards-Car

QC/T 1251-2025 Heavy duty hose clamps for automobile

QC/T 1251-2025 Heavy duty hose clamps for automobile

Publish Date: 2025-12-29 Implement Date: 2026-07-01 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: QC/T 1251-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Lubrication parts, sealing parts, and connecting parts

ICS Name: Road vehicle equipment

Publish Date: 2025-12-29

Implement Date: 2026-07-01

Pages: 12 pages

Scope

This document specifies the type and size of the high-strength hose clamps for automobiles (hereinafter referred to as "clamps"), technical requirements, the assembly torque of the clamps, product codes, and describes the corresponding test methods.
This document is applicable to clamps used for sealing the connections of hoses and pipes for transporting gases or liquids.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Referenced Standards

GB/T 90.1-2002 Fasteners—Acceptance inspection GB/T 90.1-2023 Fasteners—Acceptance inspection GB/T 90.2-2002 Fasteners—Marking and packaging GB/T 1800.2-1998 Limits and fits—Bases—Part 2:Basic rules of tolerances, deviations and fits GB/T 1800.2-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts 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 2671.2-2004 Hexalobular socket head cap screws GB/T 2671.2-2017 Hexalobular socket head cap screws GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs GB/T 3098.6-2000 Mechanical properties of fasteners—Bolts, screws and studs made of stainless-steel GB/T 3098.6-2014 Mechanical properties of fasteners—Stainless steel Bolts,screws and studs GB/T 3098.6-2023 Mechanical properties of fasteners—Stainless steel bolts,screws and studs GB/T 3280-1992 Cold rolled stainless steel sheets and plates GB/T 3280-2007 Cold rolled stainless steel plate, sheet and strip GB/T 3280-2015 Cold rolled stainless steel plate, sheet and strip GB/T 5267.4-2009 Passivation of corrosion-resistant stainless-steel fasteners GB/T 6478-2001 Steels for cold heading and cold extruding GB/T 6478-2015 Steels for cold heading and cold extruding GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests QC/T 326-2013 Car standard parts product numbering rules QC/T 326-2025 Numbering rules for automotive standardized parts QC/T 625-2024 Metallic coatings and conversion coatings for automobile QC/T 625-2013 Car coating and plating layers and chemical treatment layers ISO 4954

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