Forged Steel Flange EN1092-1 TYPE 01A/02A/04A/05B/11B/12B/13A P245GH P250GH P280GH P335GH
Steel Flange EN 1092-1 TYPE 01A 02A 11B 13B 05A EN10222-2 P245GH
This European Standard for a single series of flanges specifies requirements for circular steel flanges in PN designations PN 2,5 to PN 400 and nominal sizes from DN 10 to DN 4000. This European Standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange jointing face surface finish, marking, materials, pressure/ temperature ratings and approximate flange masses.
Flange type:
01 (Plate slip on flange for wedling);
02 (Loose plate flange with weld-on plate collar) ;
04 (Loose plate flanges with weld neck collar) ;
05 ( Blank blind flange)
11 ( Weld-neck welding neck flange )
12 (Hubbed threaded flanges)
13 (Hubbed threaded flanges)
21 ( Integral flanges )
32 ( weld - on plte collars)
33 ( lapped pipe ends)
34 ( weld-neck collards)
Size range: DN15-DN3000
Pressure:PN6 ; PN10; PN16; PN25; PN40; PN63; PN100; PN160; PN200; PN250
Flange facing type:
Material:
carbon steel EN 10222-2 P235GH ; P245GH(1.0352); P250GH(1.0460); P280GH (1.0426) P355GH(1.0473); S235JR(1.0038); S275JR(1.0044); S355JR(1.0045) ; ST37.2; A105;
Stainless steel ASTM A182 F304/304L ; F316/316L; F321; F51 ;1.4301; 1.4307; 1.4401; 1.4404
Coating for carbon steel material:
rust proof oil; black paint ; hot dip galvanized ; electric galvanized; colored ethoxyline resin;
Production process: Hot forging
Packing:seaworth plywooden case and pallet
Certificate: ISO 9001; PED; AD2000 WO; raw material MTC ; product MTC