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Flat flange
SANS/SABS1123FLANGEMODEL600, 1000, 1600, 2500, 4000/3600, 1000, 1600, 2500, 4000/8SIZEDN15-DN2000DN15-DN2000
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Detailed Description
Compared to necked flanges, flat flanges can be divided into carbon steel flat flanges, stainless steel flat flanges, and alloy steel flat flanges based on 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, PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, and PN4.0, a total of 6 grades of flange sizes belong to the European flange system represented by German flanges, while the rest belong to the American flange system represented by American flanges.
Main products of the network: flange plates, aluminum alloy forged rings, carbon steel flanges, national standard flanges, aluminum alloy flanges, flange rings, chemical flanges, marine flanges, export flanges, new and old standard flanges.
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