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Valve Standards

International standards for valves in piping systems

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American vs. British Piping Standards

US American (ASTM) vs. British (BSi) piping standards - specifications, grades and material descriptions.

API - Valve Standards

An overview of the American Petroleum Institute - API - valve standards.

API 6D Valves - Pressure Ratings vs. Temperature

Temperature and pressure ratings for valves according API 6D.

ASME - Valve Standards

An overview of the American Society of Mechanical Engineers - ASME - valve standards.

ASTM - Valve Standards

An overview of ASTM International - American Society for Testing and Materials - valve standards.

ASTM A216 Valves - Pressure Ratings vs. Temperature

Pressure and temperature ratings for cast carbon steel valves.

BSi - British Standard Valves

An overview of BSi - British Standard institute valve standards.

Chinese and International Valve Standards

Chinese valve standards compared with the international ISO, ASTM , ASME, ANSI, MSS, API and JIS standards.

Chinese Valve Standards

Chinese standards for steel, cast iron and metal valves.

DIN - Valve Standards

An overview of DIN - Deutsches Institut für Normung - valve standards.

Heating Systems - Safety Valves Size vs. Boiler Power

Safety valves with boilers ranging 275 to 1500 kW.

ISO Valve Standards

An overview of ISO - International Organization for Standardization - valve standards.

JIS - Flanges, Bolts, Nuts, and Gaskets Standards

Japanese industrial flanges, bolts, nuts, and gaskets standards and specifications from JAS - the Japanese Standards Association.

JIS - Valve Standards

Japanese industrial valve standards and specifications from JAS - the Japanese Standards Association.

MSS - Valve Standards

Manufacturers Standardization Society - MSS - of the Valve and Fittings Industry - valve standards.

SAE Valve Standards

SAE - Society of Automotive Engineers - valve standards.

Safety Valve Standards

The most common used safety valve standards in Germany, UK, USA, France, Japan, Australia and Europe.

Valve Abbreviations

US valve abbreviations commonly used in drawings and documentation.

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Valves - Plastic Materials

An introduction to plastic materials used in valves.

Valves - Specific Services

In case of a specific service - the choose of a valve may be simplified by following an established practice.

Valves Selection Guide

Applications guide for selecting valves.

Valves Types - Operating Size Range

Types of valves and their typical operating sizes.

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Unit Converters

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oF


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Length

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km
in
ft
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miles
naut miles


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Area

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km2
in2
ft2
miles2
acres


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Volume

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ft3
us gal


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N
lbf


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Velocity

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km/h
ft/min
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mph
knots


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Pressure

Pa (N/m2)
bar
mm H2O
kg/cm2
psi
inches H2O


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Flow

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m3/h
US gpm
cfm


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