Click image to view full size image
Carbon steel flange
The main material for flange are carbon steel, stainless steel and alloy steel.
1. ANSI FLANGES
Standard:
ANSI B16.5 ANSIB16.47 ANSI B16.48
Types:
Welding neck flanges, slip on flanges, thread flanges, socket welding flanges, blind flanges, lap joint flanges, ring joint flanges, long welding neck flanges, figure 8 blanks
PRESSURE GRADE:
Class 150, Class300, , Class900, Class1500, Class2500
Size: 1/2 NB TO 48NB
2. DIN FLANGES
Standard:
DIN2527, DIN2566, DIN2573, DIN2641, DIN2642, DIN2600, DIN2656, DIN2627, DIN2628, DIN2629, DIN2631, DIN2632, DIN2633, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
Types:
Welding neck flanges, slip on flanges, thread flanges, socket welding flanges, blind flanges
Pressure Grade:
6bar, 10bar, 16bar, 25bar, 40bar
SIZE: DN10-DN1000
3. JIS B2220 FLANGES
Types: Sop type, soh type, pleate flanges, blind flanges
Pressure class: 5K, 10K, 16K, 20K, 30K
SIZE: 10A-1500A
4. BS FLANGES
Standard: BS4504 SEC3.1: Welding neck flange(111/134), Hubbed Slip on Flanges(113), Lapped Pipeend FlangesE(133), Plate Flanges(101), Loose Plate Flanges(102), Loose plate with weld-neck flanges(104), blank flanges(105)
Standard: BS4504(PART-1)
PRESSURE GRADE: PN2.5 TO PN40
Standard: BS 10: Welding neck flanges, Plate Slip-on flanges, screwed boss flanges, slip on boss flanges, blind flanges
TYPES: Table: D, E, F, H
SIZE: 1/2 NB TO 48NB
5. EN 1092-1: 2001 FLANGES
SIZE: TYPE1(plate flanges); TYPE2(loose plate flanges); TYPE5(blank flanges); TYPE11(weld-neck flanges); TYPE12(hubbed slip-on flanges for welding) TYPE13(hubbed threaded flanges)
Pressure class: ON2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100
SIZE: 1/2 TO48
6. GOST FLANGES:
TYPE: PLATE FLANGES(GOST12820-80), BLING FLANGES(GOST 12836-67), WELDING NECK FLANGES(GOST12821-80), STEEL BUTT-WELDED FLANGES (GOST12821-80)
PRESSURE Class: PN=0.6PN=10.0(100/2)
SIZE: 1/2 TO 48
7. AS2129 AND AS4087 FLANGES
TYPE: 1. Plate flanges table D bling, 2 plate flanges table D slip on drelled 3. Plate flanges table E blind 5. Flanges tables H blind 6. Plate flanges table H slip on drilled 7. DIN PN16 Plate flanges 8. Forged flanges table D slip 9. Forged flanges table D screwed 10. Forged flanges table D screwed GAL, 11. Forged flanges table E slip on 12. Forged flanges table T table E screwed 13. Forged flanges table R screwed GAL 14 Forged flanges table H slip on 15 forged flanges table H screwed
SIZE: 1/2 TO 48
Flange
