AWWA C207

AWWA C207 standard covers flanges with nominal sizes ranging from 4 inches to 144 inches (100 mm to 3,600 mm). These flanges are typically used in water supply systems, including potable water, wastew...
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EN10288-2002

EN 10288:2002 is a European standard titled "Steel tubes and fittings for onshore and offshore pipelines - External liquid applied epoxy and epoxy-modified coatings." It specifies the requirements for...
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EN 10224

Non-alloy steel tubes and fittings for the conveyance of water and other aqueous liquids — Technical delivery conditions
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IPS-E-PI-240

ENGINEERING STANDARD FOR PLANT PIPING SYSTEMS This Standard covers the minimum requirements for Design of Plant Piping Systems to be used in Oil, Gas and Petrochemical Industries. The Standard is...
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ASTM A694

stander specification for carbon steel and alloy steel  forging for pipe flanges fittings valves and part for high pressure transmission service
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