GB/T 17241.6-2008: Integral cast iron flanges [including MODIFICATION 1]

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Scope

This part of GB/T 17241 specifies the types and dimensions of the integral gray cast iron,
malleable cast iron and ductile cast iron flanges with the nominal pressure of PN2.5, PN6,
PN10, PN16, PN25, PN40, Class150, and Class300.
This part is applicable to the design, manufacture and acceptance of DN10~DN4000 gray
cast iron, malleable cast iron, and ductile cast iron integral cast iron flanges.

Basic Data

Standard ID	GB/T 17241.6-2008 (GB/T17241.6-2008)
Description (Translated English)	Integral cast iron flanges [including MODIFICATION 1]
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J15
Classification of International Standard	23.040.60
Word Count Estimation	12,189
Date of Issue	2008-08-25
Date of Implementation	2009-04-01
Older Standard (superseded by this standard)	GB/T 17241.6-1998; GB/T 2503-1989
Quoted Standard	GB/T 17241.7
Regulation (derived from)	National Standard Approval Announcement 2008 No.14 (Total No.127)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the nominal pressure PN2. 5, PN6, PN1O, PN16, PN25, PN40 and Classl50, Class300 overall gray cast iron, malleable cast iron and ductile cast iron flanges in the types and dimensions. This section applies to DN10 ~ DN4000 gray cast iron, may like cast iron and ductile cast iron flanges overall design, manufacturing and acceptance.