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Database: 365,228(8 Aug 2026)

differential pressure

differential pressure, Total:22 items.

The international standard classification for "differential pressure" includes: Measurement of force, weight and pressure , Metrology and measurement in general , Vacuum technology , Industrial process measurement and control , Irrigation and drainage equipment .

The Chinese standard classification for "differential pressure" includes: Temperature and pressure instrument , Monitoring instrument , Mechanics Measurement , Vacuum technique and equipment , Industrial automation and control device in general , Farming machinery and tools , Sensitive component and sensor .


Professional Standard - Machinery

National Metrological Verification Regulations of the People's Republic of China

  • JJG 640-2016 Differential Pressure Flowmeters
  • JJG 640-1994 Verification Regulation of Differential Pressure Type Flowmeter

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

  • GB/T 21403-2008 Irrigation equipment - Differential pressure Venturi-type liquid additive injectors
  • GB/T 29817-2013 General technology requirement for pressure/differential pressure transmitter based on HART communication
  • GB/T 34037-2017 Specification of differential pressure transmitter for Internet of things
  • GB/T 25752-2010 Differential pressure air leak tester

Zhejiang Provincial Standard of the People's Republic of China

  • DB3302/T 175-2018 Technical specification for differential pressure precooling of fruits and vegetables

Professional Standard - Railway

  • TB/T 3459-2016 Pressure-balancing valve for railway passenger car and EMU/DMU

Professional Standard - Electron

  • SJ 54409/5-2005 Detail specification of high temperature gauge pressure sensor for series CY - YZ - 006
  • SJ 54409/3-2003 Detail specification of differential pressure sensors for type CY-YZ-004

Professional Standard - Coal

  • MT 393-1995 Differential Pressure Sensors Intended to Be Used in Mines. General Technical Specification

Professional Standard - Aerospace

  • QJ 2526-1993 Technical conditions for differential pressure casting magnesium alloy castings

Professional Standard - Chemical Industry

  • HG/T 21581-1995HK03 Pipeline Connection Installation Atlas of Flow Measurement Differential Pressure Transmitter

未注明发布机构

German Institute for Standardization

  • DIN 19216:1995-08 Flow measurement - Installation layouts for differential pressure devices based on differential pressure method