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AWWA C207-07 the water supply engineering with steel pipe flange is introduced

Number of visits: Date:2/18/2016 07:14 PM

AWWA C207-07 refers to the water supply engineering by the standards of the steel pipe flanges

There are three kinds of flange, Ring, Hub, Blind.

Ring refers to the flat flange, Hub and with flat welding neck flange shape similarity, Blind flange cover. Customer orders are usually custom-made Ring, Blind. The Hub of the rarely met.

Flange of pressure into the CLASS B, D, E, F is four, refers to the pressure of the flange 86 psi, 175-150 psi, 275 psi, 300 psi.

The flange sealing surface, belonging to the FF whole plane, car system concentric rings threaded flange surface water line. Flange material is commonly used in A105. Specifications from 4 "- 144". Is America standard flange standard inside diameter of the largest a flange standard.

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