GB/T 3287-2011 (English Version)

Standard No.: GB/T 3287-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 3287-2011
Replace: GB/T 3287-2000

Scope: This standard specifies the product classification, requirements, test methods, inspection rules, signs, packaging, transportation and storage of malleable iron pipe fittings. This standard applies to pipe fittings connected to general pipelines with nominal size (DN) 6 to 150 for transporting water, oil, air, gas and steam. It is designated to be connected with the thread specified in GB/T 7306.1 or GB/T 7306.2.

GB/T 3287-2011 Referenced Document

GB/T 13825 Metallic coatings.Hot dip galvanized coatings on ferrous materials.Gravimetric determination of the mass per unit area
GB/T 192 General purpose metric screw threads--Basic profile
GB/T 193 General purpose metric screw threads--General plan
GB/T 196 General purpose metric screw threads--Basic dimensions
GB/T 197 General purpose metric screw threads—Tolerances*， 2018-03-15 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 4956 Non-magnetic coatings on magnetic substrates--Measurement of coating thickness-Magnetic method
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7306.2 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 9440 Malleable iron castings