Optimized Technical Specification of UHP Waterjet Nozzle Solutions
Our ultra-high pressure (UHP) waterjet nozzle (Mixing Tubes) portfolio comprises multiple series engineered to deliver optimal balance of cost-effectiveness and operational efficiency for diverse industrial applications. Specifically engineered for UHP waterjet cutting systems, these nozzles feature micron-level orifice tolerances (±0.002mm) and radial concentricity <0.005mm, ensuring continuous process stability and repeatable cutting accuracy across extended operational cycles.

Manufactured through a vertically integrated production process, our nozzles undergo rigorous quality control from tungsten carbide powder metallurgy through:
- Isostatic pressing for uniform density distribution
- CNC contour grinding with 5-axis precision machining
- Electrical discharge machining (EDM) for final surface refinement
This comprehensive manufacturing protocol ensures consistent compliance with ASME B94.55M standards, achieving: - Vickers hardness ≥2200 HV30
- Surface roughness Ra ≤0.1μm
- Minimum service life of 150-200 operational hours
Through continuous R&D investments in fluid dynamics optimization, we maintain industry-leading nozzle designs that maximize energy transfer efficiency (typically >92%) while minimizing kerf taper angle (<0.5° for 100mm thick materials).
Waterjet Abrasive Tube Dimensions and Brand Comparison
Precision Standards:
- with ISO 2768-m precision tolerance (±0.005mm inner diameter).
- laser-calibrated (EN ISO 9013 certified).

water-jet nozzles Dimensions
No. | ØD OD | Ød ID | L Length | |||
[mm] | [inch] | [mm] | [inch] | [mm] | [inch] | |
1 | 6.00 | 0.236 | 0.51 | 0.020 | 70.00 | 2.76 |
2 | 6.35 | 1/4 | 0.60 | 0.023 | 76.20 | 3 |
3 | 6.69 | 0.263 | 0.76 | 0.030 | 88.90 | 3.5 |
4 | 6.70 | 0.264 | 0.84 | 0.033 | 101.60 | 4 |
5 | 7.00 | 0.276 | 0.89 | 0.035 | 127.00 | 5 |
6 | 7.14 | 9/32 | 0.91 | 0.036 | 152.40 | 6 |
7 | 7.62 | 0.300 | 1.02 | 0.040 | ||
8 | 7.97 | 0.313 | 1.14 | 0.045 | ||
9 | 9.00 | 0.354 | 1.20 | 0.047 | ||
10 | 9.43 | 0.371 | 1.27 | 0.050 |
Brand Comparison
OD | ID | Length | Model/Part Number | Compatible Equipment | Adaptable Brands |
6.35 | 0.76 | 76.2 | WJNS Standard | FLOW Mach3 Series | CERATIZIT |
7.14 | 1.02 | 76.2 | WJNP Reinforced | OMAX 55100 | |
9.00 | 1.27 | 89.0 | ROCTEC 500 | Bystronic High-Pressure Systems | KENNAMETAL |
8.00 | 0.63 | 76.0 | WJNAO Economy | Portable Cutting Machines | HyproJET |
6.35 | 0.25* | 76.2 | 6.35mm Series | Jet Edge X-Stream | Jet Edge |
9.00 | 1.02 | 102.0 | Custom Long Tube | 5-Axis Cutting Robots | WJS |
*Note: The "0.25-inch" inner diameter in Jet Edge models equals 6.35mm, a special U.S. standard specification. |
Water-jet Grades
Grade | Binder [%] | Density [g/cm°] | Hardness [HV10] | Compressive [Mpa] | strengths [P.S.I.] |
YC01U | 0.41 | 15.50 | 2650 | 12500 | 332000 |
YC02U | 0.26 | 15.55 | 2800 | 13000 | 285000 |
Waterjet Nozzle Application Fields
Key Industrial Applications
- Precision Material Cutting
Widely utilized for precision cutting of metals, stone, glass, ceramics, and composite materials in automotive, aerospace, and construction industries. - Industrial Cleaning & Surface Preparation
High-pressure waterjet nozzles effectively remove oil, rust, and contaminants for ship maintenance, industrial equipment refurbishment, and infrastructure cleaning. - Advanced Material Processing
Enables milling, drilling, and shaping of complex geometries, ideal for aerospace components, turbine blade machining, and intricate part fabrication. - Food Processing & Packaging
Delivers hygienic cutting and cleaning solutions for food products, eliminating thermal distortion while meeting EU food safety standards (EC 852/2004 compliance). - Waste Recycling & Management
Processes mixed industrial waste streams for material recovery, particularly effective in separating metals/polymers from electronic scrap. - Environmental Remediation
Deploys eco-friendly contaminant removal for soil decontamination and aquatic system rehabilitation projects across EU environmental regulations. - High-Precision Manufacturing
Supports rapid prototyping, mold fabrication, and micromachining for medical device production and optical component manufacturing. - Medical & Bioengineering
Facilitates sterile processing of surgical instruments and non-contact cutting for implant manufacturing (e.g., titanium alloys), meeting ISO 13485 standards.
Technical Advantages for EU Markets
- ≤0.8° kerf taper for 200mm-thick materials (EN ISO 9013 compliant)
- 95% abrasive utilization efficiency (CE-certified systems)
- Integrated IoT monitoring compatible with Industry 4.0 workflows
