Stainless welding neck flanges 150 lbs ASTM A182
Flanges, forged, ASTM A182, F304/304L or F316/316L (dual marked and certified), ASME B16.5, annealed and fully machined, raised face, smooth finish (125-250 RMS / 3.2-6.3µM) to MSS-SP6, hardness to NACE MR0175 latest edition. IC checked to ASTM A262 E and PMI tested.
American Standard Series | |||
Standard No. | Diameter Range | Pressure Rating | Conventional Materials |
ASME B16.5 | 1/2-24" | CLASS 150 300 600 900 1500 2500 | ASTM A182 |
ANSI B16.47 | 26-60" | CLASS 150 300 600 900 | F304 F316Ti |
AWWA C207 | 4-144" | CLASS 86 175-150 275 300 | F304L F310 |
ISO7005-1 | 1/2-24" | PN 2.0 5.0 11.0 15.0 26.0 42.0 | F321 F317L |
BS4504-3,1 | 1/2-24" | CLASS 150 300 600 900 1500 2500 | F316 F347H |
NF E29-203 | 1/2-24" | PN 2.0 5.0 11.0 15.0 26.0 42.0 | F316L |
AP1605 | 26-60" | CLASS 150 300 600 | F51 |
ASME B16.36 | 1/2-24" | CLASS 300 400 600 900 1500 2500 | F55 F60 |
