Danfoss · QUICK DISCONNECT
Danfoss Hansen Universal Quick Disconnect (UQD) — UQD02 / UQD04 / UQD06 / UQD08
Hand-mated coupling between manifold and server hose
Verified data
ROW / MANIFOLD DISTRIBUTIONRECORD 100% COMPLETEMANUFACTURER POSITIONS THIS FOR DATA CENTERS
Published specification
Push-to-connect, double shut-off flat-face quick disconnect built to the OCP UQD specification for liquid-cooled racks.
Sizes1/8" to 1/2" body sizes
Flow / capacityUQD02 Cv 0.33, rated flow 2.1 l/min (0.6 gpm); flow ratings exceed OCP by at least 25%
PressureTypical working pressure 6.9 bar, up to 20 bar on smaller sizes; UQD02 max operating 20 bar (290 psi), min burst 60 bar (870 psi)
Temperature5 °C to 65 °C (41 °F to 149 °F)
ConstructionPush-to-connect with double shut-off flat-face valves; 100% helium leak tested
Materials303/304 stainless steel with colour-anodised aluminium sleeves
Fluid compatibilityBroad fluid compatibility via peroxide-cured EPDM seals
ConnectionORB or BSPP on the plug; push-on hose on the socket
CertificationsEPDM-P seal certified to IEC 62368-1 G.15.2.3; designed to the OCP UQD specification
Control / signalUNKNOWN
Bend radiusUNKNOWN
Fire ratingUNKNOWN
Where it is used
Rack manifold to server jumperServiceable rack connections
Technical alternatives — same function, same loop position
Danfoss Hansen Universal Quick Disconnect Blind-Mate (UQDB) — UQDB-02 / -04 / -06 / -08
Danfoss · QUICK DISCONNECT
Interface: O-ring boss (ORB) terminal ends
Danfoss Hansen Blind Mate Quick Connector (BMQC) — BMQC 5 mm
Danfoss · QUICK DISCONNECT
Interface: OCP Open Rack V3 compliant and interchangeable with other OCP blind-mate couplings
Substitution is a technical decision. Confirm size, pressure class, seal material and control interface against the original before you change a specification.
Lead time & availability
MARKET LEAD-TIME INDICATION
REQUEST CURRENT LEAD TIME
No sourced, dated and regionally scoped lead time is on file for this configuration. We do not publish an estimate without evidence.

