GB 12514.4-2006
Fire coupling.Part 4: Patterns and basic parameters for fire screw-type coupling (English Version)

Standard No.

GB 12514.4-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB 12514.4-2006

Replace

GB 12514-1990 GB 3265-1995

Scope

This part specifies the types, specifications and basic parameters of threaded fire-fighting joints. This part applies to threaded fire-fighting water suction pipe joints, blind caps and similar joints (hereinafter referred to as joints) in the fire-fighting water supply system.

GB 12514.4-2006 Referenced Document

• GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications

GB 12514.4-2006 history

• 2006 GB 12514.4-2006 Fire coupling.Part 4: Patterns and basic parameters for fire screw-type coupling
• 2005 GB 12514.1-2005 Fire coupling.Part 1:General technical conditions for fire coupling
• 1995 GB 3265-1995 Fire protection snap connections
• 1990 GB 12514-1990 Performance requirements and test methods for fire coupling

GB 12514.4-2006 Fire coupling.Part 4: Patterns and basic parameters for fire screw-type coupling has been changed from GB 12514-1990 Performance requirements and test methods for fire coupling.

GB 12514.4-2006 Fire coupling.Part 4: Patterns and basic parameters for fire screw-type coupling has been changed from GB 3265-1995 Fire protection snap connections.

GB 12514.4-2006 -All Parts