GB/T 3821-1983
Replaced
GB/T 1149.13-2008
Active
National standards
GB/T 1149.13-2008 Internal combustion engines—Piston rings—Part 13:Oil control rings
GB/T 1149.13-2008 Internal combustion engines—Piston rings—Part 13:Oil control rings
Basic Information
Standard Code:
GB/T 1149.13-2008
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:
19 pages
Scope
This part of GB/T 1149 specifies the basic dimensional characteristics of oil rings with piston ring models of S, G, D, and DV types. The conventional range of the ring height of oil rings is 2.5 mm to 8 mm, increasing in increments of 0.5 mm or 1.0 mm. Table 7 specifies the dimensions of oil rings currently used with an imperial ring height of 4.75 mm (3/16″). This part applies to oil rings for reciprocating internal combustion engines with a cylinder diameter of less than or equal to 200 mm. Oil rings for compressors operating under similar conditions can also be used as a reference.
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 1149.14-2008 Internal combustion engines—Piston rings—Part 14:Coil-spring-loaded oil control rings
Replace the following standards
Referenced Standards
Adopt standards
ISO 6625:1986
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