Sizes 1/8"-6"
Manufactured in accordance with ASTM specification A865. Merchant couplings in sizes 1/8" through 2" are normally supplied straight tapped. Sizes 2 are normally supplied straight tapped. Sizes 2 1/8" and larger are taper tapped. Taper tapped standard merchant couplings in sizes 1/8" through 2” are available upon request. API line pipe couplings are used in all sizes over 6”. Couplings from 1/8"-2" are dipped in rust preventative. Couplings 2 1/8" and larger are phosphated. Galvanized full couplings are also available.
