Specification :

1. Connect under Pressure — Designed for up to 5, 000 psi ( 345 bar) operating pressures.
2. Thread-to-Connect — To connect, merely thread the nipple into the coupler. To disconnect just unthread.
3. Rugged — Steel construction, with Zinc Trivalent Chromate plating to resist corrosion.
4. Available sizes — 3/ 4� , 1� , 1-1/ 4� , 1-1/ 2� , 2� , 2-1/ 2� , 3� , and 4� .
5. DBP version is “ Fire Safe� rated to API 16D and certified to EUB Directive # 36 ( # NAO 0701023) for use on drilling blowout prevention circuits ( BOPs) .