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Database: 365,228(8 Aug 2026)

sealing ring

sealing ring, Total:111 items.

The international standard classification for "sealing ring" includes: Seals, glands , Earth-moving machinery , Equipment for the chemical industry , Reaction vessels and their components , Rivets , Internal combustion engines , Railway rolling stock in general .

The Chinese standard classification for "sealing ring" includes: Sealing and sealing device , Architectural engineering construction machinery , Powder metallurgy material and product , Chemical machinery and equipment parts , Fasteners , Internal combustion engine and auxiliary equipment , Shafting equipment , Universal parts .


Professional Standard - Machinery

  • JB/T 6615-1993 Boron carbide sealing rings for mechanical sealing Technical conditions
  • JB/T 6374-2020 Silicon carbide rings of mechanical seal——Specification
  • JB/T 6615-2011 Specification for boron carbide rings of mechanical seal
  • JB/T 8872-2016 Specification for carbon一graphite sealing ring for mechanical seals
  • JB/T 8724-1998 Reactively sintered silicon nitride seal ring for mechanical seal
  • JB/T 10874-2022 Alumina ceramics rings of mechanical seal
  • JB/T 8871-2002 Blank of hard alloy sealing ring for mechanical seal
  • JB/T 6374-2006 Specification for silicon carbide rings of mechanical seal
  • JB/T 8547-1997 Sealing rings for fluid drive alloy cast iron
  • JB/T 11959-2014 Sealing Ring of Cemented Carbide for Mechanical Seal
  • JB/T 8724-2023 Silicon nitride seal ring for mechanical seal
  • JB/T 8872-2002 Specification for carbon-graphite sealing ring for mechanical seals
  • JB/T 8547-2010 Alloy cast iron rings for hydrodynamic drive
  • JB/T 6374-1992 Technical conditions of silicon carbide sealing rings for mechanical seals
  • JB/T 8724-2011 Reactively sintered silicon nitride seal ring for mechanical seal
  • JB/T 53333-1999 Product quality grading of powder hot forging floating oil seal and sealing ring (for internal use)
  • JB/T 53390-1999 Product quality classification of reaction sintered silicon nitride sealing rings for mechanical seals
  • JB/T 58552-1999 Product quality classification of silicon carbide sealing rings for mechanical seals
  • JB/T 6372-1992 Sealing ring for overlay welding intended to be used in mechanical seal Technical conditions
  • JB/T 8397-1996 Powder hot forging floating oil seal ring technical conditions
  • JB/T 10874-2008 Specification for alumina ceramics rings of mechanical seal
  • JB/T 6372-2011 Specification for surfacing sealing ring of mechanical seal

Professional Standard - Non-ferrous Metal

Professional Standard - Chemical Industry

  • HG/T 20530-1992 Welding lip sealing rings for steel pipe flanges
  • HG/T 2044-2003 Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals
  • HG 20530-1992 Steel pipe flanges for welding lip seal ring
  • HG/T 2044-1991 Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals

Professional Standard - Aerospace

  • QJ 526-1983 Specifications for shear seal ring groove rivets
  • QJ 524-1983 Shear seal ring groove rivet set
  • QJ 522-1983 Combination Type and Weight of Shear Resistant Sealing Ring Groove Rivet

Group Standards of the People's Republic of China

  • T/ZZB 0288-2017 High purity & performance alumina ceramic seal rings
  • T/ZZB 0686-2018 High performance pressureless sintering silicon carbide seal rings
  • T/NJ 1178-2019 Tractors and machinery for agriculture and forestry— Sealing ring and back-up ring for hydraulic ram

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Traffic

Military Standard of the People's Republic of China-General Armament Department

Professional Standard - Nuclear Industry

  • EJ/T 1175.1-2004 Components for containment enclosures - Part 1: Glove/bag ports, bungs for glove/bag ports, enclosure rings and interchangeable units

Professional Standard - Railway

  • TB/T 3103.2-2005 Cone-shaped bayonet ring couplings for rolling stock Part 2: Rubber sealing rings
  • TB/T 3102.4-2005 Curved-face bayonet ring couplings for rolling stock Part 4: Aubber sealing rings

Professional Standard - Energy

  • NB 20478.1-2018 Technical specifications for sealing rings of reactor pressure vessels in pressurized water reactor nuclear power plants Part 1: O-rings
  • NB/T 20478.1-2018 The technical specification of reactor pressure vessel sealing ring for pressurized water reactor nuclear power plant—Part 1: O-ring

German Institute for Standardization

CZ-CSN

South African Bureau of Standard

  • SANS 974-3:2009 Rubber joint rings (non-cellular) Part 3: Joint rings for use in pressure cookers

SG-SPRING SG

  • SS 270-1983 SPECIFICATION FOR Elastomeric Joint Rings

International Organization for Standardization (ISO)

Society of Automotive Engineers (SAE)

SCC

  • ADS AS25411 Ring, Sealing, Toroidal, 75° I.R.H. Silicone
  • ADS AS25412 Ring, Sealing, Toroidal, 85° I.R.H. Silicone
  • ADS AS25410 Ring, Sealing, Toroidal, 65° I.R.H. Silicone
  • ADS AS25401 Ring, Sealing, Toroidal, 75° I.R.H. Pipe Fitting, Silicone
  • ADS AS25400 Ring, Sealing, Toroidal, 65° I.R.H. Pipe Fitting, Silicone
  • ADS AS25300 Ring, Sealing, Toroidal, 65 IRHD, Pipe Fitting, Fluorocarbon Rubber
  • ADS AS25372 Ring, Sealing, Toroidal, 85° I.R.H. Butadiene Ethylene
  • ADS AS43014 Ring, Sealing, Toroidal, DTD5613 Grade 90 (Source Control Drawing)
  • ADS AS25311 Ring, Sealing, Toroidal, 85 IRHD General Purpose, Fluorocarbon Rubber
  • ADS AS25402 Ring, Sealing, Toroidal, 85° I.R.H. Pipe Fitting, Silicone
  • ADS AS25301 Ring, Sealing, Toroidal, 85 IRHD, Pipe Fitting, Fluorocarbon Rubber
  • ADS AS25310 Ring, Sealing, Toroidal, 70 IRHD General Purpose, Fluorocarbon Rubber
  • ADS AS25371 Ring, Sealing, Toroidal, 80° I.R.H.D. Butadiene Ethylene

NL-NEN

Ente Nazionale Italiano di Unificazione

  • UNI ENV 1591-2:2003 Flanges and their joints - Design rules for gasketed circular flange connections - Gasket parameters
  • UNI EN 3748:2002 Aerospace series - O-ring grooves - Dimensions

PL-PKN

General Motors Corporation (GM)