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Waterjet Orifice & Jewel

Waterjet Orifice & Jewel components are precision parts that directly control the formation, stability, and accuracy of the high-pressure waterjet stream. Even small dimensional variations can affect jet quality, cutting efficiency, and overall system performance.

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    High-Quality Jewel Material Selection

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    Strict Cleanliness Control

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    Stable Global Supply Capability

Full-Range Genuine & OEM Parts Supply

Waterjet orifice components work as the initial precision control point of the cutting process. They convert high-pressure water into a focused jet stream, which determines cutting stability, energy concentration, and processing accuracy.

Ruby Orifice

Ruby orifices are widely used in standard waterjet cutting applications due to their balanced performance and cost efficiency.

Sapphire Orifice

Sapphire orifices provide excellent hardness and reliable performance for continuous waterjet cutting operations.

Diamond Orifice

Diamond orifices are designed for demanding applications requiring extended service life and superior jet stability.

Why Choose KAD Waterjet Orifice & Jewel

Precision Micro Manufacturing

KAD focuses on micron-level processing and inspection to maintain stable jet performance.

Reliable Material Selection

Different jewel materials are selected according to cutting pressure, working conditions, and service requirements.

Stable Cutting Performance

Accurate orifice geometry helps maintain consistent cutting quality.

Strict Quality Inspection

Each component is inspected for dimensions, surface quality, and cleanliness.

Precision Control & Tolerance Capability

Orifice components require micron-level precision because the hole geometry directly affects waterjet velocity, focus quality, and cutting consistency.
Component / Inspection Item Inspection Method Typical Tolerance / Accuracy Purpose
Orifice Diameter Optical measurement / microscope inspection Micron-level control Controls water flow and jet size
Hole Roundness High-magnification inspection Controlled geometry consistency Ensures stable jet formation
Hole Position Accuracy Precision optical inspection ±0.005mm Maintains correct jet alignment
Jewel Thickness Micrometer measurement ±0.01mm Ensures proper installation
Surface Flatness Optical inspection Controlled according to application requirement Improves sealing and contact performance
Edge Quality Microscope inspection Defect-controlled edge condition Maintains focused water stream
Surface Cleanliness Ultrasonic cleaning inspection Particle-controlled Prevents jet instability
Final Performance Check Functional testing According to customer requirements Ensures reliable cutting performance
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The above tolerance values represent typical manufacturing capability under controlled production conditions. Actual tolerance requirements may vary depending on component design, material characteristics, structural complexity, and customer specifications. contact us

Raw Materials

KAD selects sealing materials according to working pressure, movement conditions, chemical environment, and service requirements.
Metal Hardware
  • Ruby
  • Sapphire
  • Diamond
  • Aluminum 6061
  • Aluminum A5052
  • Aluminum Alloy 2A12
  • Brass
  • Copper(CU)
  • Aluminum 3003
  • Aluminum A5056
  • Copper Alloy C3604
  • Aluminum Alloy 5000
  • C1020P
  • Aluminum Alloy 7000
  • Ruby

Ruby

Cost-effective standard grade, uniform texture, stable jet performance for daily abrasive cutting.

Surface Roughness:

Ra≤0.1μm

  • Sapphire

Sapphire

Better thermal stability and pressure resistance than ruby, suitable for high-intensity continuous production.

Temperature Resistance:

-30℃~250℃

  • Diamond

Diamond

Industry highest hardness, zero erosion, long-term precision maintenance for ultra-high pressure fine cutting.

Wear Rate :

≤0.001g/h

  • Aluminum 6061

Aluminum 6061

Aluminum 6061 is a versatile, lightweight alloy known for good mechanical properties, corrosion resistance, and excellent weldability. It is widely used in structural components, aerospace, automotive, and general engineering.

Density:

2.8 g/cm³

  • Aluminum A5052

Aluminum A5052

Aluminum A5052 is a corrosion-resistant alloy with good weldability and moderate to high strength. It is widely used in marine, automotive, and general industrial applications.

Density:

2.8 g/cm³

Price:

approx. $ 2.98/kg

  • Aluminum Alloy 2A12

Aluminum Alloy 2A12

2A12 is a high-strength aluminum-copper alloy commonly used in aerospace and high-load structural applications. It offers excellent fatigue resistance and good machining performance but has relatively low corrosion resistance, so surface treatment is often required.

  • Brass

Brass

Brass is a copper-zinc alloy known for its good mechanical properties, excellent corrosion resistance, and attractive golden color. It is widely used in decorative fittings, electrical components, plumbing, and precision machined parts.

Density:

8.9 g/cm³

  • Copper(CU)

Copper(CU)

Copper (CU) is a highly conductive metal with excellent corrosion resistance. Its common alloys include Brass (copper-zinc), Bronze (copper-tin), and Pure Copper (red copper). These materials are widely used in electrical, mechanical, and decorative applications.

Color:

Brass/Bronze/Copper

Density:

8.9 g/cm³

  • Aluminum 3003

Aluminum 3003

Aluminum 3003 is a commercially pure aluminum alloy with manganese as the primary alloying element. It offers good corrosion resistance, excellent workability, and moderate strength. It is commonly used in roofing, siding, and cookware applications.

  • Aluminum A5056

Aluminum A5056

Aluminum A5056 is a high magnesium-content alloy known for excellent corrosion resistance, especially in marine environments. It offers good weldability and moderate strength, widely used in shipbuilding, marine hardware, and chemical equipment.

Density:

2.8 g/cm³

  • Copper Alloy C3604

Copper Alloy C3604

C3604, also known as free-machining brass, is a copper-zinc alloy with excellent machinability, good corrosion resistance, and attractive golden color. It is widely used in precision machining parts, electrical connectors, and plumbing fittings.

Density:

8.9 g/cm³

  • Aluminum Alloy 5000

Aluminum Alloy 5000

The 5000 series aluminum alloys are magnesium-based alloys known for excellent corrosion resistance, good weldability, and moderate to high strength. They are widely used in marine, automotive, and structural applications.

  • C1020P

C1020P

C1020P is a high-purity oxygen-free copper (OFC) with excellent electrical and thermal conductivity, outstanding ductility, and good corrosion resistance. It is widely used in electrical applications, electronic components, and vacuum devices where high conductivity and cleanliness are critical.

  • Aluminum Alloy 7000

Aluminum Alloy 7000

The 7000 series aluminum alloys are zinc-based, high-strength alloys with excellent mechanical properties and fatigue resistance, widely used in aerospace, military, and high-performance structural applications. Typical grades include 7075, 7050, and 7005. Corrosion resistance is moderate, so they often require surface treatments.

Density:

2.8 g/cm³

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If you do not see the material stock you are looking for, please choose "Custom" under the material drop-down on your quote page and submit for an expert engineering review once you have specified features, tolerances, inspection needs, and quantities required. contact us

Need The Right Waterjet Solution?

Different waterjet systems may require specific component designs. We provide CNC machining and customized part solutions to meet unique requirements for size, structure, and performance.

Surface Treatment & Finishing

Unlike conventional metal components, waterjet jewel orifices mainly rely on precision machining, optical finishing, and cleanliness control rather than traditional surface treatments.

Surface Treatment Process Description Applicable Components Purpose
Precision Micro Hole Machining Through high-precision CNC machining, EDM, laser machining, or specialized drilling technologies, it achieves strict control of hole diameter, position accuracy, and surface quality. Ruby, sapphire, diamond orifice Ensures stable jet generation
Optical Surface Polishing Through fine abrasive polishing and controlled surface treatment, it reduces surface roughness, improves light transmission performance, and ensures excellent dimensional accuracy. Jewel surface Maintains stable water flow
Precision Grinding Through controlled grinding operations, it removes small amounts of material while improving flatness, roundness, and overall dimensional consistency. Jewel mounting surfaces Ensures proper assembly
Ultrasonic Cleaning Through cavitation effects in cleaning solutions, it achieves thorough cleaning without damaging delicate parts. Finished orifice components  Prevents jet blockage
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If you do not see the surface finish you are looking for, please choose “Custom” on the quote page. After specifying features, tolerances, inspection requirements, and quantities, submit for an expert engineering review — or simply contact us for support.

Case Showcase

We have rich practical application experience in waterjet jewel orifice matching, upgrading and replacement, serving various industrial cutting scenarios. The following classic cases fully verify the stable performance, high precision and long service life of our ruby, sapphire and diamond orifices.

Frequently Asked Questions

Find answers about KAD waterjet parts, including selection, customization, compatibility, and delivery. Need more details? Contact our experts at [email protected]

  • Are you a factory or trading company?

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  • How long is your delivery time?

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  • How about the spare parts quality?

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  • Do you provide samples ? is it free or extra ?

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  • Can your factory customization ?

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What Our Customers Say

★ ★ ★ ★ ★ marks

KAD provides reliable waterjet parts with accurate dimensions and stable performance. The components fit our equipment well and help reduce maintenance time.

Emily Chen

Production Manager

★ ★ ★ ★ ★ marks

From product selection to delivery, KAD provided clear communication and professional support throughout the process.

David Lee

Engineering Director

★ ★ ★ ★ ★ marks

KAD’s precision-machined parts provide a dependable solution for our waterjet system maintenance and replacement needs.

Sarah Wang

Operations Head

Customization Process

KAD provides a streamlined customization process from product selection and technical confirmation to precision manufacturing and final delivery. With professional engineering support and strict quality control, we ensure each waterjet part meets your equipment requirements and performance expectations.

01

Product Selection

Choose from KAD’s existing waterjet parts range or provide your requirements for customized components based on equipment models, drawings, or technical specifications.

02

Requirement Confirmation

Confirm product specifications, materials, dimensions, and technical details to ensure the solution meets your application requirements.

03

Precision Production

After order confirmation and deposit payment, products are manufactured through precision machining processes with strict quality control.

04

Inspection & Shipment

Products undergo final inspection and packaging before being safely shipped according to the agreed delivery plan.

Start Your Waterjet Project Today

We provide full-range waterjet components with stable quality, strong manufacturing capability, and flexible customization to support your production needs.