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All Categories > Fittings > Malleable > Couplings > Standard Steel Merchant Couplings > Item # 336-5  

Item # 336-5, Standard Steel Merchant Couplings

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  • 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.




 Specifications   

NPS
5

DN
125

Outside Diameter
6.296 inches

Outside Diameter
160.00 mm

Length (Full)
3 3/4 inches

Length (Full)
95 mm

Length (Half)
1 3/4 inches

Length (Half)
44 mm

Threads
8 inches

Threads
203 mm

Weight/100 Pieces (Full)
875.00 lbs

Weight/100 Pieces (Full)
397 kg

Weight/100 Pieces (Half)
420 lbs

Weight/100 Pieces (Half)
191 kg


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