GB 3446-2013 (English Version) PDF

Standard No.: GB 3446-2013
Language: Chinese, Available in English version
Release Date: 2013
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB 3446-2013
Replace: GB 3446-1993

Scope: This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, signs and packaging of fire pump adapters. This standard applies to various fire pump adapters in fire pipelines.

GB 3446-2013 Referenced Document

GB 12514.1 Fire coupling.Part 1:General technical conditions for fire coupling
GB 12514.2-2006 Fire coupling.Part 2: Patterns and basic parameters for fire snap-types coupling
GB/T 1176-1987 Specification for cast copper alloys
GB/T 1348-2009 Spheroidal graphite iron castings
GB/T 197-2003 General purpose metric screw threads--Tolerances
GB/T 2100-2002 Corrosion-resistant steel castings for general applications
GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 9439-2010 Grey iron castings