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Flat flange

Summary:

Product Details

Compared with the neck flange, the flat flange can be divided into carbon steel flat flange, stainless steel flat flange and alloy steel flat flange according to the material. The structural forms of flanges include integral flanges and unit flanges.
Flat flange standard system
1) Nominal pressure: 0.25Mpa~42.0Mpa
a. Series 1: PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42 (main series)
b. Series 2: PN0.25, PN0.6, PN2.5, PN4.0
Among them, the flange sizes of 6 grades of PN0.25, PN0.6, PN1.0, PN1.6, PN2.5 and PN4.0 belong to the European flange system represented by German flanges, and the rest are American flanges. The American flange system represented by blue.

Special-shaped flange