Standard No.:	GB/T 17241.5-1998
English Name:	Loose hubbed cast iron pipe flanges for lapped pipe end
Chinese Name:	管端翻边 带颈松套铸铁管法兰
Chinese Classification:	J15    Pipeline fittings
Professional Classification:	GB    National Standard
ICS Classification:	23.040.60 23.040.60    Flanges, couplings and joints 23.040.60
Source Content Issued by:	CSBTS
Issued on:	1998-3-5
Implemented on:	1998-1-2
Status:	superseded
Superseded by:	GB/T 17241.2-2024 Cast iron pipe flanges—Part 2: Class designated GB/T 17241.1-2024 Cast iron pipe flanges—Part 1:PN designated
Superseded on:	2024-11-1
Abolished on:	2024-11-01
Superseding:	GB 12382.1-1990 Loose hubbed cast iron pipe flanges for lapped pipe end for PN2.0MPa(20bar) GB 12382.2-1990 PN5.0MPa (50bar) Ductile Iron Pipe Flange with Necked Loose Sleeve and Flared End
Target Language:	English
File Format:	PDF
Word Count:	1500 words
Translation Price(USD):	30.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the types and dimensions of loose hubbed ductile iron pipe flanges with lapped pipe end whose nominal pressure PN is 2.0 or 5.0MPa. 2 Normative References The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. At time of publication, the editions indicated were valid. All the standards will be modified, and all parties using this standard shall discuss the possibility of using the latest version.

Foreword I ISO Foreword II 1 Scope 2 Normative References 3 Types and Dimensions 4 Technical Requirements 5 Example of Marking