GB/T 1149.14-2008
ActiveInternal combustion engines - Piston rings - Part 14: Coil-spring-loaded oil control rings
内燃机 活塞环 第14部分：螺旋撑簧油环
Application Summary AI generated
This standard specifies the technical requirements, dimensions, and test methods for coil-spring-loaded oil control rings used in internal combustion engines. It is applied in the design, manufacturing, and quality inspection of piston rings for automotive, marine, and industrial engines to ensure effective oil scraping and ring durability. The standard is critical for engineers and procurement professionals in engine component production and aftermarket replacement parts.
Related Standards
JB/T 6728.2-2008
Internal combustion engines - Camshafts - Part 2: Wedge-cross rolling blanks
JB/T 51185-1999
Volute Mixed-Flow Pump - Product Quality Grading (Internal Use)
JB/T 51116-1999
Internal combustion engines - Oil pumps - Product quality grading (Internal use)
JB/T 51117-1999
Internal Combustion Engines - Valve Seat - Product Quality Grading (Internal Use)
JB/T 51115-1999
Diesel engines - Hydraulic speed governors - Product quality grading (Internal use)
JB/T 51111-1999
Internal combustion engines - Paper element oil filter assemblies - Product quality grading (Internal use)
JB/T 51119-1999
Internal combustion engines - Valve tappets - Product quality grading (Internal use)
JB/T 51114-1999
Internal combustion engines - Cooling water pumps - Product quality grading (Internal use)
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.