ASTM A182 3000LBS ASME B16.11 BS3799 forged pipe fitting stainless steel NPT threaded half coupling
Forged NPT-threaded fittings according to ASME
Vanforge holds a large type of stainless forged, threaded fittings in F304/304L and F316/316L (dual marked). The forged, threaded fittings are according to ASTM A182, ASME B16.11. Unions are according to MSS SP-83.
Vanforge's ASME 3000 lbs, threaded fittings are white pickled with hardness according to NACE MR0175, IC according to ASTM A262E and PMI tested.
Vanforge's forged, threaded fittings are certified according to EN 10204/3.1.
Threads
The threaded fittings are supplied with NPT threads (type C), standardized under ANSI/ASME B120-1. The internal and external threads are tapered.
ANSI/ASME B1.201
- 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
NPT-threaded half coupling
Half couplings
Example of code used when ordering:
FTHCO-316L-1/4-3000
● = Available
| Nominal pipe size | L | D | B | Weight | ASTM | ASTM |
| in. | mm | mm | mm | ~kg/pce | 304L | 316L |
1/4
3/8
1/2
3/4 | 17.4
19.1
23.8
25.4 | 19.1
22.2
28.6
34.9 | 8.13
9.14
10.92
12.70 | 0.03
0.05
0.07
0.10 | ●
●
●
● | ●
●
●
● |
1
1 ¼
1 ½
2 | 30.2
33.3
39.7
42.9 | 44.5
57.2
63.5
76.2 | 14.73
17.02
17.78
19.05 | 0.20
0.32
0.50
0.95 | ●
●
●
● | ●
●
●
● |
Production facilities:
