Couplings - Couplings:
Duralitte manufactures couplings with seamless steel pipes under API 5CT quality standards.
Couplings are manufactured under requirements of tubing, casing, line pipe with diameters of 1/2" and 9 5/8", under API 5CT regulations.
For their production, Duralitte uses raw material under API standards, using CNC technology and latest generation toolkit. Every part is controlled with measures by dimension attribute.
API 5CT / ISO 11960 Couplings:
Diameter from 2 3/8" to 13 3/8"
Thread Types: NUE/EUE/STC/LTC/BTC
Series: 3000 & 6000
Diameter from 1/4" to 4"