International standards for valves in piping systems
An overview of the American Petroleum Institute - API - valve standards
An overview of the American Society of Mechanical Engineers - ASME - valve standards
An overview of ASTM International - American Society for Testing and Materials - valve standards
An overview of BSi - British Standard institute valve standards
Chinese valve standards compared with the international ISO, ASTM , ASME, ANSI, MSS, API and JIS standards
Chinese standards for steel, cast iron and metal valves
Comparing US American (ASTM) and British (BSi) piping standards - specifications, grades and material descriptions
An overview of DIN - Deutsches Institut für Normung - valve standards
Safety valves with boilers ranging 275 to 1500 kW.
An overview of ISO - International Organization for Standardization - valve standards.
Japanese industrial flanges, bolts, nuts, and gaskets standards and specifications from JAS - the Japanese Standards Association
Japanese industrial valve standards and specifications from JAS - the Japanese Standards Association.
Manufacturers Standardization Society - MSS - of the Valve and Fittings Industry - valve standards
An introduction to plastic materials commonly used in valves
Pressure and temperature ratings for Cast Carbon Steel Valves
SAE - Society of Automotive Engineers - valve standards
The most common used safety valve standards in Germany, UK, USA, France, Japan, Australia and Europe.
Common US valve abbreviations used in drawings and documentation
Temperature and pressure ratings for valves according API 6D
Types of valves and their typical operating sizes
In case of a specific service - the choose of a valve may be simplified by following an established practice
An applications guide for selecting valves