| Aluminum Flange | | Blind, Butt Weld, Lap Joint, Lokring, Slip On, Socket Weld, Threaded, Weld Neck | | | blind butt-weld lap-joint lokring slip-on socket-weld threaded weld-neck | | | flat-faced raised-face | 5086 6061 | | | | | mil-f-20042 mil-f-20670 none | | | | | | 150-lb 300-lb | none schedule-40 schedule-80 | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | | b-110 b-110c b-110d unspecified | | | | | | |
| Bronze Flange | | Blind, Butterfly, Silbraze, Threaded | | | blind butterfly silbraze threaded | | | flat-faced raised-face | | | | | | 810-1385829 ansi-b16-24 mil-f-20042 mil-f-24227 none | | | | | | 150-lb 200-lb 250-lb 300-lb 50-lb 700-lb | | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | | ultrasonic-tested undrilled unspecified | | | | | | |
| Chrome Moly Flange | | Blind, Slip On, Socket Weld, Threaded, Weld Neck | | | blind slip-on socket-weld threaded weld-neck | | | flat-faced raised-face | | | | | | mil-f-20042 none | | | | | | 150-lb 1500-lb 250-lb 600-lb 900-lb | | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | | | | | | | | |
| Copper Nickel Flange | | Blind, Butt Weld, Butterfly, Lap Joint, Lokring, Slip On, Socket Weld, Threaded, Weld Neck | | | blind butt-weld butterfly lap-joint lokring slip-on socket-weld threaded weld-neck | | | flat-faced raised-face | 7030 9010 | | | | | 803-1385992 803-1889897 803-4715319-figure-1a 803-4715319-figure-2a 803-4715319-figure-2c 803-4715319-figure-5a 803-4715319-figure-5c 810-1385992 mil-f-20042 none | | | | | | 150-lb 200-lb 250-lb 300-lb 50-lb 700-lb | none schedule-40 schedule-80 | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | | butterfly navy-drilled unspecified | | | | | | |
| Iron Flange | | Blind, Butt Weld, Slip On, Socket Weld, Threaded, Weld Neck | | | blind butt-weld slip-on socket-weld threaded weld-neck | | | companion flat-faced floor raised-face | galvanized-malleable malleable | | | | | mil-f-20042 none | | | | | | 150-lb 200-lb 250-lb 300-lb 50-lb 700-lb | | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | | | | | | | | |
| Monel Flange | | Blind, Butt Weld, Slip On, Socket Weld, Weld Neck | | | blind butt-weld slip-on socket-weld weld-neck | | | flat-faced raised-face | | | | | | mil-f-20042 none | | | | | | 150-lb 1500-lb 250-lb 300-lb 600-lb | | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | | | | | | | | |
| Stainless Steel Flange | | Blind, Butt Weld, Lap Joint, Lokring, Slip On, Socket Weld, Threaded, Weld Neck | | | blind butt-weld lap-joint lokring slip-on socket-weld threaded weld-neck | | | flat-faced raised-face | | | | | | mil-f-20042 none | | | | | | 150-lb 1500-lb 300-lb 600-lb | none schedule-40 schedule-80 | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | 304 304l 316 316l | 3-b-special b-110 b-110c b-110d unspecified | | | | | | |
| Steel Flange | | Backing, Blind, Butt Weld, Lap Joint, Lokring, Slip On, Socket Weld, Threaded, Weld Neck | | | backing blind butt-weld lap-joint lokring slip-on socket-weld threaded weld-neck | | | | | | | | | mil-f-17823 mil-f-20042 mil-f-20670 none | | | | | | 150-lb 1500-lb 250-lb 300-lb 600-lb 700-lb 900-lb | none schedule-40 schedule-80 | 12-in 1-in 1-14-in 1-12-in 14-in-2 18-in-2 2-in 2-12-in 34-in 3-in 3-12-in 38-in 4-in 4-12-in 5-in 6-in 7-in 8-in 9-in 10-in 11-in 12-in-2 14-in 16-in 18-in 20-in 24-in 26-in 28-in 30-in 32-in 34-in-3 36-in 40-in 44-in 48-in | a105 cast galvanized | b-110 b-110c b-110d extra-heavy-bore flat-face reducing standard-bore unspecified | | | | | | |