Plate flange standard system
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, PN4.0 have a total of 6 grades of flange sizes belonging to the European flange system represented by German flanges, and the rest are American laws The American flange system represented by Lan.
Shanxi Haokun flanges specializes in the production of GOST carbon steel plate flanges:
carbon steel(CS) GOST 33259 PN1
carbon steel(CS) GOST 33259 PN2.5
carbon steel(CS) GOST 33259 PN6
carbon steel(CS) GOST 33259 PN10
carbon steel(CS) GOST 33259 PN16
carbon steel(CS) GOST 33259 PN25
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