ASME B16.11 Full Coupling, A182 F304 thread COUPLING,A182 F316L NPT thread coupling
We supply NPT Threaded Coupling 3000 LB BSPP 1 1/2″ ASTM A182 F316 ASME B16.11,Screw couplings are short fittings that helps to extend or terminate a run pipe.
Stainless Steel Threaded Coupling
Full coupling,Half couplings.
A182 F304 thread COUPLING,A182 F316L NPT thread coupling，A182 F304 Full coupling,A182 F316L full coupling
BSP thread coupling
BSPP and BSPT thread Coupling
Standard: ASME/ANSI B16.11, BS3799, EN ISO 4144
Size: 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″, 2 1/2″, 3″, 4″
Pressure Ratings: 3000 LB, 6000 LB, 9000 LB
Thread Type: NPT, BSPP and BSPT
quivalent Grades of ASME SA182 F304/F304L Forged Steel Threaded Fittings
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| SS 304H | 1.4301 | S30409 | – | – | – | – | – |
Class 3000 & 6000 NPT Threaded Coupling Weight
Our screwed couplings/threaded coupling are usually provided in high pressure and forging shape.
| Nominal Size | Weight/kg | ||
|---|---|---|---|
| DN | NPS | 3000 | 6000 |
| 6 | 1/8 | 0.06 | 0.09 |
| 8 | 1/4 | 0.08 | 0.13 |
| 10 | 3/8 | 0.11 | 0.24 |
| 15 | 1/2 | 0.22 | 0.4 |
| 20 | 3/4 | 0.3 | 0.52 |
| 25 | 1 | 0.55 | 1.06 |
| 32 | 1 1/4 | 0.86 | 1.32 |
| 40 | 1 1/2 | 1.26 | 2.2 |
| 50 | 2 | 1.65 | 3.37 |
| 65 | 2 1/2 | 3 | 4.81 |
| 80 | 3 | 4.25 | 7.25 |
| 100 | 4 | 7.8 | 12 |
