AI Server Liquid Cooling

Quick disconnects for GPU trays, CDU lines and serviceable rack loops

This page uses only your own product images and specifications. The structure follows an engineering selection path: application, connector type, medium, flow, pressure, interface and quantity.

Liquid cooling quick disconnects for server applications

Product Lines

Server-focused classification by installation position and service process

This is a technical pre-selection. Final SKU, drawing and price are confirmed after interface, sealing, pressure drop, fluid and sample validation.

UQD standard quick disconnect
UQD

Standard Quick Disconnect

For server lines, CDU branches, manifolds and test setups with frequent service access.

DN03-DN10Water-glycolproject check
BMC blind-mate connector
BMC

Blind-Mate for GPU Trays

For slide-in systems and blind-mate racks where mechanical tolerance needs to be absorbed.

radial ±2.5-5 mmangle ±2.7°tray service
BFC fill blind-mate connector
BFC

Fill and Supply Blind-Mate

For CDU filling and high-flow connection points with short mating travel.

DN25-DN32high flowshort stroke
SFC full-flow connector
SFC

Full-Flow Ball Valve Coupling

For ring mains, main lines and CDU-near sections requiring high flow and robust isolation.

G1/G1-1/2/G2EPDMmetal/stainless
Manual quick disconnect
MTC / MDC

Manual Quick Disconnect

For maintenance, test benches and manual line disconnection in server environments.

DN04-DN25one-handlow resistance
MBD compact connector
MBD

Compact Connector for Tight Spaces

For compact server housings, test adapters and restricted installation spaces.

compactpanel mountservice line
BLC blind-mate connector
BLC

Dual-Float Blind-Mate

For dense rack geometries with smaller pitch and defined guidance.

±0.5 mmsmall pitchcustom
XBMC micro blind-mate connector
XBMC02

Micro Blind-Mate Pair

Real specification pair from your file: M4x0.7 plug, M5x0.8 socket, EPDM, 303 stainless steel.

Ø2 mm7 bar<0.02 ml
Liquid cooling product family
Project SKU

Custom Combination

When application, space or interface does not fit a standard family, a project sample is prepared.

drawingsamplevalidation

Engineering Finder

Pre-selection by server application and technical boundary condition

This is not a final automatic SKU release. It is a clean inquiry and prequalification path that can later connect to your internal pricing table.

Preliminary selection rule

Blind-mate GPU trayBMC, BLC or XBMC depending on tolerance, pitch and envelope.
CDU / ring main / main lineSFC or BFC when flow reserve and robust isolation matter more than minimum size.
Server service and test benchUQD, MTC or MDC depending on DN, operation direction and service frequency.
Final releaseAfter drawing, fluid, pressure, pressure drop, leak test, sample validation and lead time.
No automatic price list is shown on the public page. Prices stay in the backend and are confirmed as EUR quotations after technical review.
Send inquiry

Engineering Tool

Coolant flow & connector sizing calculator

Enter the cooling load to get the required coolant flow, a recommended nominal size (DN) with matching series, plus an estimated pressure drop and fluid velocity. Results are guidance (Richtwert); the final connector is confirmed after drawing, fluid and sample / pressure-drop validation.

Required flow (total)
Flow per connector
Recommended size
Est. Δp per connector
Fluid velocity

Based on typical Kv values per DN for water/glycol. Δp ≈ (Q/Kv)². Guidance only – final selection after sample and pressure-drop validation.

Request exact selection

Selection Matrix

Find your quick-disconnect coupling

Filter by application, then compare series by nominal size, pressure, temperature and key feature. Leak-free, >5,000 mating cycles, cleanroom assembly, ISO 9001.

SeriesTypeApplicationNominal sizePressureTemperatureKey feature
MDCManual drip-free QDData center / Semiconductor / MedicalDN04–2520 bar-40 … +120 °CLow flow resistance, one-hand
MTCTwo-hand locking QDRail / MarineDN05–1720 bar-40 … +120 °CAnti-vibration, lightweight
UQDOCP-standard QDData centerDN03–1020 bar-40 … +120 °COCP-compatible
MQDNVIDIA-spec QDGPU serverDN03–056.9 bar-40 … +120 °CUltra-compact
MBTHigh-flow QDEnergy storage / SuperchargingDN05–1520 bar-40 … +120 °CHigh flow
BLCBlind-mateRack / RadarDN03–0816 bar-40 … +120 °C±0.5 mm float
BRCAnti-contaminant blind-mateDefense / RadarDN03–0520 bar-40 … +80 °CParticle-tolerant
UQDBOCP blind-mateData centerDN03–1020 bar-40 … +120 °COCP blind-mate
MQDBNVIDIA blind-mateAI serverDN03–056.9 bar-40 … +120 °CCompact blind-mate
BXCPressure-relief blind-mateSemiconductor / RadarDN03–0520 bar-40 … +80 °CAuto pressure relief
BMCLarge-tolerance blind-mateOCP rackDN05 / 1020 bar-15 … +90 °C±5 mm float
BFCCDU refill blind-mateCDU systemDN20 / 2520 bar-40 … +120 °CHigh-flow refill
SAFTwo-phase QDTwo-phase coolingDN06–0940 bar-15 … +125 °CRefrigerant-resistant
MBDCompact QDTight spacesDN0420 bar-55 … +125 °CUltra-small footprint
SLCBayonet locking QDVehicle / MarineDN03–0820 bar-40 … +120 °CBayonet, anti-vibration
SFCFull-flow ball valveCDU ring mainDN25–5016 bar-40 … +120 °CFull-flow, interlocked

Body materials 316L / aluminium / 304 SS · seals EPDM, FKM, FVMQ, NBR, HNBR (per medium & temperature). Final specification & EUR quotation after technical review.