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valve seat

valve seat, Total:23 items.

In the international standard classification, valve seat involves: Diagnostic, maintenance and test equipment, Internal combustion engines, Tyres.


Professional Standard - Traffic, valve seat

Hebei Provincial Standard of the People's Republic of China, valve seat

GM North America, valve seat

Professional Standard - Machinery, valve seat

  • JB/T 9769-1999 Internal combustion engines.Valve seat insert.Specifications
  • JB/T 8893-1999 Metallographic test for value seat of internal combustion engines
  • JB/T 51117-1999 Quality grading of internal combustion engine valve seat products
  • JB/T 10737-2007 Internal combustion engines-Powder metallurgy valve seat inserts-Specification
  • JB/T 9769.1-2010 Internal combustion engines.Cast iron valve seat inserts.Part 1:Specification
  • JB/T 9769.2-2010 Internal combustion engines-Cast iron valve seat inserts-Part 2:Metallographic inspections

U.S. Military Regulations and Norms, valve seat

IN-BIS, valve seat

Professional Standard - Automobile, valve seat

  • QC/T 748-2006 The bench test methods of valve-valve holder intensify abrasion for automotive engines

工业和信息化部, valve seat

  • JB/T 10737-2020 Technical specifications of powder metallurgy valve seats for internal combustion engines
  • JB/T 9769.1-2020 Cast iron valve seats for internal combustion engines Part 1: Technical conditions

Chongqing Provincial Standard of the People's Republic of China, valve seat

  • DB50/T 436-2012 Motorcycle and moped engine powder metallization valve seat ring, valve guide

Group Standards of the People's Republic of China, valve seat

  • T/CICEIA /CAMS33-2022 Technical specifications for green-design product assessment - Powder metallurgy valve seats
  • T/CICEIA /CAMS22-2021 Internal combustion engines -Powder metallurgy valve seat inserts - Product quality grading specification

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, valve seat

German Institute for Standardization, valve seat

  • DIN 7787:1978 Tubes valves; rubber base valves 40.5 G single-bent




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