Pipe Standards
API 5L Specification Line Pipe (3) – Normative References – part 1
API 5L Specification is standard for line pipes, but there are many requirements for different aspect, such as steel composition, test methods, carry methods, coating methods etc. So, in API 5L specification, many requirements are from other relevant standards in steel field. HYSP is like to share with your the reference norms in API 5L Specification. read more →
API 5L Specification Line Pipe (2) – PSL1 & PSL2 Product Specification Levels
Level PSL 1 provides a standard quality level for line pipe. Level PSL 2 has additional mandatory requirements for chemical composition, notch toughness and strength properties and additional NDE. Requirements that apply to only PSL 1 or to only PSL 2 are so designated. Requirements that are not designated to a specific PSL designation apply to both PSL 1 and PSL 2. read more →
API 5L Specification Line Pipe (1) – API Terms and Definitions – part 2
We have shared the API 5L Terms and Definitions - part 1 in the previous post, and we would like to share the API 5L Terms and Definitions - part 2 here. Please see the following details of API 5L Specification terms and definitions. read more →
API 5L Specification Line Pipe (1) – API 5L Terms and Definitions – part 1
API 5L Spec Line Pipe Terms and Definitions For the purpose of this document, the terms and definitions in ISO 6929 or ASTM A 941 for steel products, in ISO 4885 or ASTM A 941 for heat treatment, in ISO 377, ISO 404, ISO 10474 or ASTM A 370, whichever is applicable, for the types of sampling procedures, inspection and inspection documents, except as given in API 5L, 4.1 to 4.53, shall apply. read more →
Steel Pipe Thickness Tolerance of API 5L, ASTM A53 and EN10219
We compare different thickness tolerance of three standard API 5L, ASTM A53, EN10219 specification. You must have the usage and standards requirements before purchase those welded and seamless steel carbon pipes. read more →
API 5L-2007 Standard
API 5L is Specification for Line Pipe ANSI/API SPECIFICATION 5L FORTY-FOURTH EDITION, OCTOBER 1, 2007 EFFECTIVE DATE: OCTOBER 1, 2008 read more →