T/GDC 286-2024 Stainless steel pipes and plug-in fittings
T/GDC 286-2024 Stainless steel pipes and plug-in fittings
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification and marking, structural types and dimensions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of stainless steel pipes (hereinafter referred to as pipes) and plug-in fittings (hereinafter referred to as fittings) and their components. This document is applicable to the design, manufacture, and acceptance of stainless steel pipes and plug-in stainless steel fittings for drinking water, domestic water, cold water, hot water, and fire-fighting water with a nominal size not exceeding DN100 and a nominal pressure not exceeding PN25; medical gases, negative pressure, compressed air, and siphon drainage with a nominal pressure not exceeding PN16; and gas with a nominal pressure not exceeding PN4. Main technical content: Terms and definitions, classification and marking, structural types and dimensions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of stainless steel pipes (hereinafter referred to as pipes) and plug-in stainless steel fittings (hereinafter referred to as fittings) and their components.