Spray Nozzles for Parts Washing and Degreasing
In parts washing and degreasing lines, inconsistent spray patterns or clogged nozzles lead to incomplete cleaning, residue on components, and rework. When a nozzle fails to deliver a stable, high-impact spray at the required pressure, the entire cleaning cycle becomes unreliable, especially when dealing with oily or pa
Pain Points
What Goes Wrong in This Plant
- Nozzle orifices plugging on oily or particulate-laden wash water, causing incomplete cleaning
- Spray pattern drifting or breaking up under pressure, leaving areas of the part uncleaned
- Inconsistent flow across a spray bar, resulting in uneven cleaning across the part surface
- Nozzle changes requiring machine downtime because the head cannot be replaced in place
What Buyers Need
What a Replacement Has to Deliver
- Nozzles that maintain a stable spray pattern under high pressure and with contaminated fluids
- Orifices that resist plugging on oily or particulate-laden wash water
- Materials that withstand aggressive cleaning chemicals and high-pressure operation
- Heads that can be replaced or cleaned without stopping the line
- A supplier who can match or replace an obsolete nozzle from a sample or drawing
Recommended Products
Nozzles Used in Parts Washing and Degreasing

Flat Fan Spray Nozzle
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Flat Fan Nozzle CH-U and CH-VV Series
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Flat Fan Nozzle with Inline Filter
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High Impact Flat Fan Nozzle
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Deflected Floodjet Nozzle
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Full Cone Spray Nozzle
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Orange Plastic Nozzle Body with Wire Clip
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Grey Plastic Clamp on Nozzle Fitting
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Stainless Steel Hex Body Spray Nozzle 1
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Stainless Steel Hex Body Spray Nozzle 2
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Stainless Steel Nozzle with Diamond Orifice
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Brass Hex Body Spray Nozzle
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Typical Scenarios
Where the Nozzles Sit in the Process
- High pressure flat fan nozzles delivering consistent cleaning on engine blocks and transmission parts
- Deflected floodjet nozzles rinsing complex geometries where direct spray would miss pockets
- Stainless steel hex body nozzles in degreasing tanks exposed to hot alkaline solutions
- Inline filter nozzles in recirculating wash systems to extend service life
- Plastic body nozzles used in low duty rinse positions where chemical resistance is key
How We Work Through It
From Enquiry to a Proven Position
- Confirm the application: degreasing, rinsing, or high pressure washing, and the fluid type and temperature
- Match the spray pattern and orifice to the part geometry and cleaning zone
- Select body material based on chemical exposure and pressure duty
- Verify thread size and connection type to ensure compatibility with existing piping
- Send trial samples for one position before committing to a full bar or system change
Delivery Capability
What We Can Commit To
- Standard and non-standard nozzles made to drawing or to a sample
- Samples ready within 10 days
- Small volume orders accepted for trial positions
- Bodies in 303 stainless steel, 316 stainless steel, brass, or plastic (PP, PVC, PVDF, PTFE) where the duty allows
- Every product tested before packing, with a 3 month quality guarantee
Ways to Order
Routes That Suit This Industry
Nozzle Selection and Sizing
Turn a process description into a nozzle size, a pattern and a material, without needing a part number to start from.
How it works
Header Replacement and Retrofit
Put new heads into an existing spray bar without re-drilling it or stopping the line for longer than a planned outage.
How it works
Questions Buyers Ask
Parts Washing and Degreasing Questions
Can you replace a flat fan nozzle we can no longer buy?
Yes. Send photos of the head, the thread, the connection type, and the duty. Standard and non-standard nozzles are made to drawing or to a sample, and a sample can be ready within 10 days.
What stops a nozzle plugging in oily wash water?
Orifice design and filtration. A larger free passage tolerates more oil and particulates. A nozzle with an inline filter or self-cleaning feature is recommended for recirculated wash fluids. Tell us the fluid type and we will suggest the best option.
Which body material do degreasing lines usually take?
316 stainless steel is used in aggressive alkaline or hot wash fluids. 303 stainless steel is used in moderate duty applications. Brass is used in low pressure rinse positions. Plastic bodies like PP or PVC are used in low duty rinse zones where chemical resistance is needed.
Can we trial one nozzle before changing the whole line?
Yes. Small volume orders are accepted, and trial samples can be sent free of charge, so a single position can be run through a production cycle before the rest of the system is ordered.
How do we order the right size without a drawing?
Send a photo of the old nozzle next to a rule, the thread type, and the line pressure. That is usually enough to identify the pattern, orifice, and body size for a direct replacement.
Send Us the Position You Need to Fix in Your Parts Washing and Degreasing
A photograph of the old head, the thread standard and the line pressure are usually enough to quote a direct replacement.
