Liquid Cooling Quick Disconnect Components
We manufacture precision-machined components for liquid cooling quick disconnect systems used in data center cooling applications. Our products include plug bodies, socket bodies, connector bodies, valve bodies, adapters and threaded fittings, manufactured to customer drawings. These components are used in quick disconnect coupling assemblies to enable reliable coolant line connections and disconnections. We support liquid cooling QD components in stainless steel, brass and aluminum alloy, with CNC turning, mill-turn machining and customized surface finishing options.

Specifications
| Parameter | Specification |
|---|---|
| Material | Stainless Steel SS304/SS316L (Sulfur content < 0.03%), Brass, Aluminum Alloy, and more |
| Process | CNC Mill-Turn Machining, CNC Turning, Swiss-Type Lathe |
| Tolerance | 0~3mm ±0.02; 3~6mm ±0.03; 6~20mm ±0.03; 20~50mm ±0.06; >50mm ±0.07 |
| Surface Treatment | Electropolishing, Passivation (customizable per requirements) |
| Marking | Laser Engraving (Part No. / Logo) |
| Packaging | Tray Packaging (Anti-static bag, foam padding, export carton) |
| Compliance | RoHS 2.0, REACH (Materials and processes comply with relevant environmental requirements) |
Applications
Our liquid cooling quick disconnect components support coolant connections in data center liquid cooling systems, including cold plate, rack-level and direct-to-chip cooling applications.

Cold Plate Liquid Cooling for AI Servers
Plug/socket bodies enable quick connection between cold plates and fluid lines

Single & Two-Phase Immersion Cooling
Valve bodies and adapters for coolant distribution and flow control

Rack-Level Manifold Distribution Loops
Connector bodies and threaded fittings form rack-level fluid distribution networks

Direct-to-Chip Cooling for High-Power GPU/CPU
Precision threaded fittings for chip-level coolant line connections in high-power GPU/CPU direct-to-chip cooling applications
Quality Control
Each batch of UQD precision-machined components undergoes the following inspection procedures:
Incoming Material Inspection
Verification of stainless steel/brass/aluminum material certificates; material compliance confirmation for seal groove areas
Dimensional Inspection
Thread specification/pitch inspection; hex size measurement; main body O.D., interface depth, and seal groove dimension inspection
In-Process Control
CNC machining critical parameter monitoring; SPC data recording for key dimensions
Batch Traceability
Lot coding, production date, and inspection reports fully archived; supports full-batch retrospective inquiry
Customization
We offer comprehensive build-to-print precision machining services:
Drawing‑Based Production
100% manufactured per customer 2D/3D drawings, including overall dimensions, internal structures, thread interfaces, and sealing features of UQD components
Custom Tolerance Control
Offers tiered tolerance control from standard to ultra-tight precision based on assembly requirements, ensuring interchangeability with mating parts
Multi‑Process Customization
Supports stainless steel/brass/aluminum and more; surface finishing options include passivation/electropolishing; laser marking for part number or customer logo
Document Traceability
Drawing version archiving ensures consistency and stability for repeat batch production runs
FAQ
Find answers to common questions about our products, services, and support.
What is the difference between quick disconnect coupling components and complete assemblies?
We manufacture metal machined parts for UQD quick disconnects (such as plug bodies, socket bodies, valve bodies, etc.), not complete quick disconnect assemblies. Customers can combine our parts with standard seals, springs, and other standard components to assemble complete quick disconnect products.
What thread specifications are available for UQD components?
We support UNF, BSPP, NPT, and other thread specifications, plus push‑lok quick‑plug interface structures, machined per customer drawings.
What materials do you use for UQD components?
Common materials include stainless steel SS304/SS316L (sulfur content <0.03%), brass, and aluminum alloy. Specific material grades can be specified per customer drawings.
What is your typical lead time and minimum order quantity?
Lead time and MOQ are determined per drawing and process requirements. We support prototyping and small‑batch orders for drawing validation.
What information should be included in the drawings?
Complete 2D/3D drawings should include overall dimensions, tolerance requirements, thread specifications, surface finishing requirements, material grade, and sealing structure dimensions.
What is your monthly production capacity?
Our monthly capacity exceeds 100,000 pieces. Specific volume is determined by part complexity and drawing requirements.
Supply Capacity
We offer flexible manufacturing capacity covering prototype samples to mass‑volume production orders.
| Item | Details |
|---|---|
| Monthly Capacity | 100,000+ pcs per month |
| Lead Time | Determined per drawing |
| Customization | Build‑to‑print / OEM & ODM |
| MOQ | Subject to drawing and process |
| Prototyping | Available for drawing validation |
| Packaging | Tray packaging, anti‑damage protection |