Catalog

The 1004D3 and 1004D4 are the standards in "drip-less" bottom loading couplers and a proven performer at major oil terminals worldwide. They mate with all 4" bottom loading adapters built in accordance with API RP-1004 requirements to significantly reduce liquid loss at disconnect.

The 1004D3 is a manually locking unit and the 1004D4 is an automatically spring locking unit.