- 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 5 |
DN |
N/A 125 |
Outside Diameter |
N/A 6.296 inches |
Outside Diameter |
N/A 160.00 mm |
Length (Full) |
N/A 3 3/4 inches |
Length (Full) |
N/A 95 mm |
Length (Half) |
N/A 1 3/4 inches |
Length (Half) |
N/A 44 mm |
Threads |
N/A 8 inches |
Threads |
N/A 203 mm |
Weight/100 Pieces (Full) |
N/A 875.00 lbs |
Weight/100 Pieces (Full) |
N/A 397 kg |
Weight/100 Pieces (Half) |
N/A 420 lbs |
Weight/100 Pieces (Half) |
N/A 191 kg |
