Stainless steel air nozzle with mounting bracket and threaded inlet connection

Paper Making Nozzle

Disc Filter Washing Nozzle

A disc filter washing nozzle delivers a focused double jet spray to clean the surface of a rotating disc filter, which is essential when trapped solids or scale build up on the filter face and reduce efficiency. This CNSS disc filter washing nozzle is designed for continuous self-cleaning duty in paper making lines, where consistent nozzle performance prevents clogging and maintains filtration capacity.

No published specification table exists for this listing. Send the duty and the thread on your header and we will confirm the size, pattern and material by email.

Key Benefits

What This Nozzle Gives You

  • Double jet pattern ensures even cleaning across the full disc surface
  • Stainless steel construction resists wear and corrosion in wet paper making environments
  • Threaded inlet connection allows direct mounting on existing filter housings
  • Self-cleaning function maintains filter performance without manual intervention
  • Mounting bracket provides stable positioning for consistent spray alignment
  • Free trial samples available to verify spray pattern and fit before bulk order

Application Scenarios

Where It Is Installed

  • Paper making lines where disc filters accumulate pulp and fines during operation
  • Continuous cleaning systems requiring reliable nozzles to prevent filter plugging
  • Maintenance teams replacing worn nozzles on disc filters without stopping the line
  • OEM integrators specifying a wash nozzle for a new disc filter assembly
  • Paper mills upgrading to self-cleaning nozzles to reduce downtime and manual cleaning

Who It Is For

Buyers Who Specify It

  • Paper mill maintenance engineers managing disc filter performance
  • Plant engineers responsible for reducing downtime on paper making lines
  • OEM machine builders integrating cleaning nozzles into disc filter systems
  • Process engineers seeking to improve filter efficiency and reduce water usage
  • Procurement managers sourcing durable nozzles for high moisture, abrasive environments

Problems It Solves

What It Fixes on the Line

  • Filter surface fouling that reduces flow and increases pressure drop
  • Manual cleaning cycles that interrupt production and increase labor cost
  • Corrosion or wear in standard nozzles that shorten service life
  • Inconsistent spray pattern causing partial cleaning and reduced filter lifespan

Technical Features

How It Is Built

  • Double jet spray pattern for full surface coverage on rotating discs
  • Stainless steel body for durability in wet, abrasive paper making environments
  • Threaded inlet connection for direct installation on filter housings
  • Mounting bracket ensures stable alignment and repeatable positioning
  • No internal parts to disassemble or wear separately
  • Designed for continuous operation with minimal maintenance

Materials

Body Materials and Where Each One Suits

  • 303 stainless steel for general paper making washing duty
  • 316 stainless steel where chlorides or chemical wash liquor are present
  • Brass for low cost water service at moderate temperature

Manufacturing Process

How the Part Is Made

  1. Material selection based on the duty environment described by the customer
  2. Machining of the body and inlet threads
  3. Inspection of spray pattern and alignment
  4. Assembly with mounting bracket
  5. Packaging and transportation

Quality Control

What Is Checked Before It Ships

  • Raw material is restricted to selected brass, 303 stainless steel, 304 stainless steel and 316 stainless steel
  • Every process from material selection to transportation is controlled
  • Every product is tested before it leaves the factory
  • A 3 month quality guarantee is given on the product

Customization

What Can Be Changed to Suit You

  • Standard and non-standard nozzles can be made to drawing
  • OEM orders accepted including customer marking
  • Small volume orders accepted for trial installations
  • Samples can be ready within 10 days
  • Trial samples can be sent free of charge

Comparison

How It Compares With the Alternatives

Single jet nozzleA single jet may miss areas between spray passes, while the double jet ensures full coverage on a rotating disc surface
Full cone nozzleA full cone sprays in a circular pattern, which is not suited to the linear cleaning path of a disc filter
Hollow cone nozzleA hollow cone produces fine droplets in a ring, which is less effective for surface cleaning than a focused double jet
Flat fan nozzleA flat fan spreads spray across a line, but lacks the dual jet configuration needed for even cleaning on a rotating disc

Use Guide

Fitting and Running It

  1. Confirm the disc diameter and rotation speed before selecting the nozzle
  2. Align the double jet so both streams hit the disc surface at the correct angle
  3. Check the mounting bracket for secure fit and alignment with the disc face
  4. Inspect the spray pattern regularly to ensure both jets are active and even
  5. Replace the nozzle if one jet stops or the spray becomes uneven
  6. Use the mounting bracket to maintain consistent standoff distance

Questions Buyers Ask

Disc Filter Washing Nozzle Questions

What is the spray pattern and how does it clean the disc?

The disc filter washing nozzle uses a double jet pattern to deliver two focused streams that clean the full surface of the rotating disc. This ensures even coverage and prevents missed spots.

Which materials are available for this nozzle?

The disc filter washing nozzle is available in 303 stainless steel for general duty, 316 stainless steel for chloride or chemical exposure, and brass for plain water service.

Can I get a sample before placing a production order?

Yes. Trial samples can be sent free of charge and are ready within 10 days.

Do you accept OEM orders and custom drawings?

Yes. Standard and non-standard nozzles can be made to your drawing under an OEM order, including customer marking.

What happens if the nozzle fails in service?

A 3 month quality guarantee is given on the product. Send us the nozzle photo and the service conditions by email and we will assess the wear pattern.

What are your payment terms?

The product listings state T/T 100% in advance. Send the model, quantity and destination port by email and we will confirm the terms for your order.

How is the nozzle mounted on the filter?

The disc filter washing nozzle comes with a mounting bracket and threaded inlet connection, allowing direct installation on the filter housing without adapters.

Ask About Disc Filter Washing Nozzle

Send the liquid, the pressure at the nozzle and the thread on your header. Trial samples can be sent free of charge and samples can be ready within 10 days.