T/SSEA 0118.1-2021 Bimetallic composite tube - Part 1: Lined composite seamless steel tube
T/SSEA 0118.1-2021 Bimetallic composite tube - Part 1: Lined composite seamless steel tube
Basic Information
Scope
Scope: This document specifies the terms and definitions, symbols and codes, order contents, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for double-metal lined composite seamless steel pipes. This document is applicable to the manufacture of lined composite seamless steel pipes (hereinafter referred to as composite pipes) with a diameter of 76mm to 508mm and a corrosion-resistant layer thickness of 2mm or more on the inner surface of the steel pipes, for use in pressure pipelines or process pipelines for transporting corrosive fluids. Main technical content: This document specifies the terms and definitions, symbols and codes, order contents, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for double-metal lined composite seamless steel pipes. This document is applicable to the manufacture of lined composite seamless steel pipes (hereinafter referred to as composite pipes) with a diameter of 76mm to 508mm and a corrosion-resistant layer thickness of 2mm or more on the inner surface of the steel pipes, for use in pressure pipelines or process pipelines for transporting corrosive fluids.