Standard No.:	GB/T 17241.1-1998
English Name:	Synoptic table for cast iron pipe flanges
Chinese Name:	铸铁管法兰 类型
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
Issued by:	State Technical Supervision Bureau
Issued on:	1998-03-05
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Status:	superseded
Superseded by:	GB/T 17241.2-2024 Cast iron pipe flanges—Part 2: Class designated GB/T 17241.1-2024 Cast iron pipe flanges—Part 1:PN designated
Superseded on:	2024-11-1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/T 17241.2-2024 Cast iron pipe flanges—Part 2: Class designated
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	184.00
Delivery:	via email in 1 business day

1 Scope



This standard specifies the sealing face types and the range of nominal diameter of the cast iron pipe flanges whose nominal pressure PN is 0.25, 0.6, 1.0, 1.6, 2.0, 2.5, 4.0 and 5.0MPa.

1 Scope
2 Sealing Face Types
3 Flanges Types and the Range of Nominal Diameter