GB/T 15530.6-2008
Loose plate flange in steel with a copper pipe or aweld-neck collar in copper alloy for welding (English Version)

Standard No.

GB/T 15530.6-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 15530.6-2008

Replace

GB/T 15530.6-1995 GB/T 10749-1989

Scope

This part of GB/T 15530 specifies the types, dimensions, markings and requirements of copper pipe flanges and copper alloy butt welding ring loose steel flanges (hereinafter referred to as flanges). This part is applicable to the design and manufacture of various pipeline flanges with nominal pressure not greater than PN25 and Class300 and working temperature not higher than 300°C.

GB/T 15530.6-2008 Referenced Document

• GB 712-2000 Hull structural steel
• GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
• GB/T 15530.8 Specifications for copper alloy and composite flanges
• GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
• GB/T 2501 Connection dimensions and mating face of marine flanges*， 2011-01-10 Update
• GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products
• GB/T 600 General technical specifications for ship pipeline valves*， 2023-03-17 Update
• GB/T 700-2006 Carbon structural steels

GB/T 15530.6-2008 history

• 2008 GB/T 15530.6-2008 Loose plate flange in steel with a copper pipe or aweld-neck collar in copper alloy for welding
• 1995 GB/T 15530.6-1995 Loose plate steel flanges with copper alloy welding neck collar
• 1989 GB/T 10749-1989 Marine slip-on steel pipe flanges for expanded end copper pipes

GB/T 15530.6-2008 Loose plate flange in steel with a copper pipe or aweld-neck collar in copper alloy for welding has been changed from GB/T 10749-1989 Marine slip-on steel pipe flanges for expanded end copper pipes.

GB/T 15530.6-2008 -All Parts