Technical selection
Specifications and configuration
Reference — Open Compute Project — family reference
| Parameter | Documented value / configuration |
|---|---|
| Mating style | hand-mate |
| Interface designation | UQD02; UQD04; UQD06; UQD08 |
| Coolant | Non-combustible single-phase water/glycol system |
| Disconnect state | Leak-tight while coupled and on both sides while decoupled |
| Port connection | Minimum termination set includes a socket barb and plug straight-thread O-ring boss options. |
Reference — CPC — Everis UQD02
| Parameter | Documented value / configuration |
|---|---|
| Interface designation | UQD02 |
| Port connection | 1/4 in locking hose barb socket; SAE-4 threaded plug |
| Hose size | 1/4 in ID (6.4 mm ID) |
| Flow | Cv max: 0.37; Kv approx: 0.32; nominal flow path: 1/8 in |
| Working pressure | Vacuum to 120 psi (8.3 bar)Conditions: manufacturer warning: termination, fluid, temperature and environment affect performance |
| Temperature | 2 to 75 degrees C (36 to 167 degrees F) |
| Disconnect state | Valved dry-break connection; manufacturer describes disconnect under pressure with no spills. |
| Leakage behavior | Spillage less than 0.015 cc per disconnect at 0 psiConditions: pressure: 0 psi |
| Wetted material | 303 stainless steel housing; high-performance polymer valves; stainless steel wetted spring; EPDM seals |
| Mounting | Inline |
| Mating style | Hand-mate quick release with latch and audible connection indication |
Reference — FITOK — UQD02
| Parameter | Documented value / configuration |
|---|---|
| Equivalent flow diameter | 3 mmConditions: Manufacturer reference only; not a site supply commitment; scope: Equivalent flow diameter, not hose ID, mating-interface diameter or a universal UQD requirement. |
| Flow coefficient cv socket to plug | 0.32Conditions: Manufacturer reference only; not a site supply commitment; direction: Socket to plug; scope: Cv coefficient; not a flow-rate rating. |
| Flow coefficient cv plug to socket | 0.33Conditions: Manufacturer reference only; not a site supply commitment; direction: Plug to socket; scope: Cv coefficient; not a flow-rate rating. |
Reference — FITOK — UQD04
| Parameter | Documented value / configuration |
|---|---|
| Equivalent flow diameter | 5 mmConditions: Manufacturer reference only; not a site supply commitment; scope: Equivalent flow diameter, not hose ID, mating-interface diameter or a universal UQD requirement. |
| Flow coefficient cv socket to plug | 1.12Conditions: Manufacturer reference only; not a site supply commitment; direction: Socket to plug; scope: Cv coefficient; not a flow-rate rating. |
| Flow coefficient cv plug to socket | 1.15Conditions: Manufacturer reference only; not a site supply commitment; direction: Plug to socket; scope: Cv coefficient; not a flow-rate rating. |
Reference — FITOK — UQD06
| Parameter | Documented value / configuration |
|---|---|
| Equivalent flow diameter | 7 mmConditions: Manufacturer reference only; not a site supply commitment; scope: Equivalent flow diameter, not hose ID, mating-interface diameter or a universal UQD requirement. |
| Flow coefficient cv socket to plug | 2.32Conditions: Manufacturer reference only; not a site supply commitment; direction: Socket to plug; scope: Cv coefficient; not a flow-rate rating. |
| Flow coefficient cv plug to socket | 2.37Conditions: Manufacturer reference only; not a site supply commitment; direction: Plug to socket; scope: Cv coefficient; not a flow-rate rating. |
Reference — FITOK — UQD08
| Parameter | Documented value / configuration |
|---|---|
| Equivalent flow diameter | 10 mmConditions: Manufacturer reference only; not a site supply commitment; scope: Equivalent flow diameter, not hose ID, mating-interface diameter or a universal UQD requirement. |
| Flow coefficient cv socket to plug | 3.65Conditions: Manufacturer reference only; not a site supply commitment; direction: Socket to plug; scope: Cv coefficient; not a flow-rate rating. |
| Flow coefficient cv plug to socket | 3.70Conditions: Manufacturer reference only; not a site supply commitment; direction: Plug to socket; scope: Cv coefficient; not a flow-rate rating. |
Reference — FITOK — UQD02 / UQD04 / UQD06 / UQD08
| Parameter | Documented value / configuration |
|---|---|
| Standard body material | 304 stainless steel; optional 316 / 316LConditions: Manufacturer reference only; not a site supply commitment; scope: Catalogue values for this manufacturer series; do not combine maximum pressure and temperature into an unverified simultaneous operating point. Fluid, seal and order-code configuration must match. |
| Standard seal material | EPDMConditions: Manufacturer reference only; not a site supply commitment; scope: Catalogue values for this manufacturer series; do not combine maximum pressure and temperature into an unverified simultaneous operating point. Fluid, seal and order-code configuration must match. |
| Maximum working pressure | 16 barConditions: Manufacturer reference only; not a site supply commitment; scope: Catalogue values for this manufacturer series; do not combine maximum pressure and temperature into an unverified simultaneous operating point. Fluid, seal and order-code configuration must match. |
| Minimum burst pressure | 48 barConditions: Manufacturer reference only; not a site supply commitment; scope: Catalogue values for this manufacturer series; do not combine maximum pressure and temperature into an unverified simultaneous operating point. Fluid, seal and order-code configuration must match. |
| Listed working temperature | -20 to +150 degCConditions: Manufacturer reference only; not a site supply commitment; scope: Catalogue values for this manufacturer series; do not combine maximum pressure and temperature into an unverified simultaneous operating point. Fluid, seal and order-code configuration must match. |
Candidate Product-family draft. Configuration, availability and acceptance are established for the requested item.
Component scope
UQD enquiries need an exact interface designation and document revision. A shared family name alone does not establish interchangeability between a plug and socket from different sources.
Configuration and selection
Provide the counterpart, mounting arrangement, termination, coolant and operating envelope. Sample fitting and acceptance should be tied to the nominated interface revision.
Define before quotation
- Exact UQD designation and revision
- Plug/socket arrangement and installation envelope
- Fluid, temperature, pressure, and flow conditions
- Interchangeability and validation evidence required by the buyer
Evidence and supply boundary
Exact model, interfaces, materials, coolant compatibility, operating conditions, tests, documentation, quantity and supply scope require configuration-specific review. No stock, certification or performance is implied by this draft.
