GB/T 3821-1983
Replaced
GB/T 1149.14-2008
Active
National standards
GB/T 1149.14-2008 Internal combustion engines—Piston rings—Part 14:Coil-spring-loaded oil control rings
GB/T 1149.14-2008 Internal combustion engines—Piston rings—Part 14:Coil-spring-loaded oil control rings
Basic Information
Standard Code:
GB/T 1149.14-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The body and moving parts
ICS Name:
Internal combustion engine
Publish Date:
2008-08-11
Implement Date:
2009-02-01
Pages:
62 pages
Scope
This part of GB/T 1149 specifies the basic dimensional characteristics of helical spring oil rings with piston ring models of DSF-C, DSF-CNP, SSF, GSF, DSF, DSF-NG, and SSF-L.
It is recommended to use materials of grade 10 as specified in ISO 66213 for the cast iron ring body of helical spring oil rings. For special requirements, materials of grades 20 to 50 can be selected.
The surface of the oil ring and the corresponding spring groove design can be selected as either ordinary or chrome-plated according to the manufacturer's recommendations.
Development Information
Same series standard
GB/T 1149.1-2008 Internal combustion engines—Piston rings—Part 1:General specifications
GB/T 1149.4-2008 Internal combustion engines—Piston rings—Part 4:Quality requirements
GB/T 1149.5-2008 Internal combustion engines—Piston rings—Part 5:Inspection measuring principles
GB/T 1149.6-2008 Internal combustion engines—Piston rings—Part 6:Scraper rings made of cast iron
GB/T 1149.8-2008 Internal combustion engines—Piston rings—Part 8:Rectangular rings made of steel
GB/T 1149.9-2008 Internal combustion engines—Piston rings—Part 9:Keystone rings made of cast iron
GB/T 1149.13-2008 Internal combustion engines—Piston rings—Part 13:Oil control rings
Replace the following standards
Referenced Standards
Adopt standards
ISO 6626:1989
Related Standards
GB/T 1147-1987
Replaced
GB/T 1147-1987 Reciprocating internal combustion engines—General technical specifications
GB/T 725-1991
Replaced
GB/T 725-1991 Internal combustion engines—Nomenclature and code of designations
GB/T 1149.3-1992
Replaced
GB/T 1149.3-1992 Internal combustion engines—Piston rings-Scraper rings
GB/T 1149.5-1992
Replaced
GB/T 1149.5-1992 Internal combustion engines—Piston rings-Oil control rings
GB/T 1151-1993
Replaced