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Database: 365,228(8 Aug 2026)

Principle of water pressure

Principle of water pressure, Total:39 items.

The international standard classification for "Principle of water pressure" includes: .

The Chinese standard classification for "Principle of water pressure" includes: .


Professional Standard - Education

Group Standards of the People's Republic of China

未注明发布机构

Korean Agency for Technology and Standards (KATS)

JP-JWWA

  • JWWA B134-2013 Reduced pressure principle backflow preventers for water supply

API - American Petroleum Institute

CU-NC

  • NC 07-23-1985 Machine Elements for Movement Transmission. Hydraulic Cylinders. General Quality Specifications
  • NC 54-369-1987 Construction Materials Concrete Precast Elements for Hydraulic Works. Quality Specifications
  • NC 09-00-01-1986 Unified Elements System of Molds, Dies, Stampers and Machina Devices. General Principies

American Industrial Hygiene Association (AIHA)

  • ASSE 1013-2011 Performance Requirements for Reduced Pressure Principle Backflow Preventers and Reduced Pressure Principle Fire Protection Backflow Preventers

American National Standards Institute (ANSI)

American Water Works Association (AWWA)

International Telecommunication Union (ITU)

  • ITU-T K.11-2009 Principles of protection against overvoltages and overcurrents

CN-STDBOOK

  • 图书 A-5095 Ultrasonic water meter principle and technology
  • 图书 3-8679 Principle and Design of Atmospheric Pressure and Phase Change Hot Water Boiler and Its Heating System

British Standards Institution (BSI)

National Sanitation Foundation (NSF)

  • NSF 245-2013 Wastewater Treatment Systems - Nitrogen Reduction
  • NSF 245-2020 Residential Wastewater Treatment Systems - Nitrogen Reduction

SCC

  • AWWA M4 M4: Water Fluoridation Principles and Practices
  • AWWA WQTC60720 Source Water Quality Assessment and the Management of Pathogens in Tributaries
  • AWWA DSS91029 The Mechanics of Cement Mortar Lining in Place
  • UNE-EN 12473:2001 GENERAL PRINCIPLES OF CATHODIC PROTECTION IN SEA WATER.

CZ-CSN

  • CSN 75 7214-1994 Water quality. Raw water for treatment at drinking water. Classification

German Institute for Standardization

  • DIN 14489:1985 Sprinkler extinguishing systems; general fundamentals

IT-UNI

  • UNI 3838-1956 Roof waterproofing treatment. Rolled linoleum paper base paper poured with asphalt and covered linoleum paper base paper poured with asphalt

RU-GOST R

  • GOST R 59748-2021 Technical principles of sewage sludge treatment. General requirements

Japanese Industrial Standards Committee (JISC)

CH-SNV

  • VSM 13102-1926 16kV distribution transformer standardization principle
  • VSM 14110-1960 Principles of operating low voltage distribution equipment