EN1092-1 FLANGE PN6 - PN100

EN1092-1 FLANGE PN6 - PN100

This European standard 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 standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange face surface finish, marking, materials, pressure/ temperature ratings and flange masses.

-Size range: DN15 to DN2000
-Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100


Material:Stainless Steel: SS304, SS316, SS304L, SS316L, SS321, SS310 ,1.4401, 1.4403
Duplex Stainless Steel: 9041L 2205, 2507, 254SMO, etc

Flange facing types according to DIN EN 1092-1
-Type A: flat face
-Type B: raised face
-Type C: tongue face
-Type D: groove face
-Type E: spigot
-Type F: recess
-Type G: O Ring recess
-Type H: O Ring groove


Types of flanges (typ) up to DIN EN 1092-1
-Typ 01: Plate (slip-on) flanges for welding
-Typ 02: Loose plate flanges with weld-on plate collar
-Typ 04: Loose plate flanges with weld-neck collar
-Typ 05: Blank (blind) flanges
-Typ 11: Weld-neck flanges
-Typ 12: Hubbed slip-on flanges for welding  
-Typ 13: Hubbed threaded flanges
-Typ 21: Integral flanges
-Typ 32: Weld-on plate collars
-Typ 33: Lapped pipe ends
-Typ 34: Weld-neck collars