Butt Weld Neck Flange

1. American Standard
Standard: ANSI B16.5, ANSI B16.47 MSS SP44, ANSI B16.36, ANSI B16.48
Type: Butt weld neck flange, slip-on flange, threaded flange, socket weld neck flange, blind flange, orifice flange, lateral joint flange, flange ring, long butt weld neck flange, octagonal flange
Pressure Rating: 150lbs, 300lbs, 600lbs, 900lbs, 1500lbs, 2500lbs
Size: 1/2 to 48inches

2. German Standard
Standard: DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,
DIN2655,DIN2656,DIN2627,DIN2628,DIN2629,DIN2631
DIN2632,DIN2633,DIN2634,DIN2635,DIN2636,DIN2637
DIN2638,DIN2673
Type: Butt weld neck flange, slip-on flange, threaded flange, socket weld neck flange, blind flange
Pressure Rating: 6Bar, 10Bar, 16Bar, 25Bar, 40Bar
Size: DN10-DN1000

3. Japanese Standard (B2220 Standard)
Type: Blind flange
Pressure Rating: 5K, 10K, 16K, 20K, 30K
Size: 10A-1500A

4. British Standard
Standard: BS 4504 SEC 3.1
Type: Butt weld neck flange (111/134), slip-on flange (112), high-neck threaded flange (113), blind flange (101), lateral joint flange (102), lateral joint and butt-weld neck combination flange (104), flat face flange (105)
Pressure Rating: PN2.5 to PN40
Standard: BS 4504(PART-1)
Type: D, E, F, H types
Size: 1/2" NB to 48"NB

Related Names
Steel Reducing Flange | Metric Flanges | High Pressure Pipe Flanges