Item # 336-5, Standard Steel Merchant Couplings On Caylor Industrial Sales, Inc.

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