ASTM A182 ASME B16.5 300LBS forged stainless steel socket weld flange
Vanforge holds a large stock of ANSI/ASME flanges in various types of stainless steels. Our program of stainless ANSI/ASME flanges covers the following materials:
- Austenitic stainless steels: ASTM 304/304L and ASTM 316/316L
- Duplex stainless steel: UNS S31803 / EN 1.4462
- Super-duplex stainless steel: UNS S32750 / EN 1.4410
Standard specification for ANSI/ASME flanges from stock
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.
Vanforge's ANSI/ASME flanges are certified according to EN 10204/3.1.
Stainless steel socket weld flange, 300LBS
Technical date:
ASTM A182, ASME B16.5
Sch 40S
Raised face, smooth finish (125-250 RMS / 3.2-6.3 µm)
Product code example:
FFSW-304L-1-300-40S
| Pipe | Flange | | | | | | Hub | Raised face | Drilling template | Weight | Standard |
| Nom.size | O.D. | D | J | c | P | b | h | m | g | No. ofholes | l | k | kg/pce | ASTM 304L | ASTM316L |
| in. | mm | mm | mm | mm | mm | mm | mm | mm | mm | | mm | mm | | | |
1/2
3/4
1
1 ¼ | 21.3
26.7
33.4
42.2 | 95.9
117.3
124.0
133.4 | 22.4
27.7
34.5
43.2 | 15.7
20.8
26.7
35.1 | 9.7
11.2
12.7
14.2 | 14.2
15.7
17.5
19.1 | 22.4
25.4
26.9
26.9 | 38.1
47.8
53.8
63.5 | 35.1
42.9
50.8
63.5 | 4
4
4
4 | 15,7
19.1
19.1
19.1 | 60.5
82.6
88.9
98.6 | 0.66
1.15
1.40
1.75 | ●
●
●
● | ●
●
●
● |
1 ½
2 | 48.3
60.3 | 155.4
165.1 | 49.5
62.0 | 40.9
52.6 | 15.7
17.5 | 20.6
22.4 | 30.2
33.3 | 69.9
84.1 | 73.2
91.9 | 4
8 | 22.4
19.1 | 114.3
127.0 | 2.55
2.93 | ●
● | ●
● |
Production facilities:
