Custom CNC Helium Leak Tested Fitting
Product Description
Our Custom CNC Helium Leak Tested Fitting is produced from premium stainless steel, aluminum alloy, and brass materials to meet the demanding requirements of modern liquid cooling environments. Utilizing advanced CNC machining centers, we achieve outstanding dimensional accuracy, excellent thread consistency, and superior surface finishes.
Whether you require threaded fittings, adapters, connectors, manifolds, or custom fluid transfer components, our engineering team can provide fully customized manufacturing solutions.
Technical Specifications
|
Parameter |
Specification |
|
Materials |
SS304, SS316, Aluminum 6061, Brass |
|
Tolerance |
±0.01 mm |
|
Surface Finish |
Ra 0.8–1.6 μm |
|
Leak Testing |
100% Helium Leak Tested |
|
Leak Rate |
<1×10⁻⁹ mbar·L/s |
|
Thread Types |
NPT, BSPP, BSPT, Metric, UNF |
|
Working Pressure |
Up to 10,000 psi |
|
Operating Temperature |
-196°C to +400°C |
|
Inspection Equipment |
CMM |
Key Features
Precision CNC Machining
Advanced CNC machining technology ensures high dimensional accuracy, repeatability, and excellent sealing surfaces for liquid cooling applications.
Helium Leak Tested Reliability
Each Custom CNC Helium Leak Tested Fitting is individually inspected using helium mass spectrometry, providing superior leak detection sensitivity and ensuring zero-leak performance.
Custom Manufacturing Capability
We manufacture according to customer drawings and specifications, supporting special thread profiles, customized port configurations, and complex geometries.
Comprehensive Quality Control
Every production batch undergoes dimensional inspection, surface finish verification, and leak testing before shipment.

Advantages for Liquid Cooling Systems
|
Benefit |
Customer Value |
|
Leak-Free Performance |
Protects expensive servers and electronic equipment |
|
High Pressure Resistance |
Extends service life in harsh environments |
|
Excellent Corrosion Resistance |
Extends service life in harsh environments |
|
Custom Design Flexibility |
Suitable for unique cooling system architectures |
|
Consistent Manufacturing |
Quality Ensures stable performance across production batches |
|
Fast Production Lead Time |
Supports rapid project deployment |
Typical Applications
Data Center Liquid Cooling
Used in direct-to-chip cooling systems, coolant distribution units (CDUs), manifolds, and server rack cooling assemblies.
AI & HPC Cooling Systems
Suitable for high-density computing environments where leak prevention and thermal stability are critical.
Immersion Cooling Equipment
Provides reliable fluid sealing in immersion cooling tanks and circulation systems.
Industrial Thermal Management
Applied in laser cooling equipment, power electronics cooling, battery thermal management systems, and industrial automation cooling solutions.
Our Manufacturing Services
- Free Design for Manufacturability (DFM) review
- Prototype and low-volume production support
- Mass production capability
- CNC machining and assembly services
- Full inspection reports available
- Helium leak test certificates provided
- Material certificates (MTC) upon request
- OEM & ODM customization services
FAQ
|
Q1: |
What is the minimum order quantity? |
|
A1: |
We accept prototype orders starting at 10 pieces. Volume pricing applies at 500+ units. |
|
Q2: |
Can you match existing fittings from other suppliers? |
|
A2: |
Yes. Send us a sample or drawing, and we will reverse-engineer and produce an equivalent or improved version. |
|
Q3: |
How long does helium leak testing take? |
|
A3: |
Each unit requires 3–5 minutes under helium mass spectrometry. Batch testing protocols are available for high-volume orders. |
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