- Manufactured in accordance with ASTM specification A865.
- Merchant couplings in sizes 1/8 NPS (6 DN) through 2 NPS (50 DN) are normally supplied straight tapped. Sizes 2 1/2 NPS (65 DN) and larger are taper tapped.
- Taper tapped standard merchant couplings in sizes 1/8 NPS (6 DN) through 2 NPS (50 DN) are available upon request.
- API line pipe couplings are used in all sizes over 6 NPS(150 DN).
- Couplings from 1/8 NPS (6DN) through 2 NPS (5ODN) are dipped in rust preventative.
- Couplings 2 1/2 NPS (65 DN) and larger are phosphated.
- Galvanized full couplings are also available.
- Half couplings are chamfered on one end and squared on the other.
Unit of Measure
NPS |
N/A 3 |
DN |
N/A 80 |
Outside Diameter |
N/A 4.000 inches |
Outside Diameter |
N/A 102.00 mm |
Length (Full) |
N/A 3 1/4 inches |
Length (Full) |
N/A 83 mm |
Length (Half) |
N/A 1 9/16 inches |
Length (Half) |
N/A 40 mm |
Threads |
N/A 8 inches |
Threads |
N/A 203 mm |
Weight/100 Pieces (Full) |
N/A 347.00 lbs |
Weight/100 Pieces (Full) |
N/A 157 kg |
Weight/100 Pieces (Half) |
N/A 167 lbs |
Weight/100 Pieces (Half) |
N/A 76 kg |
