Replacement Guide

How to Replace Filter Cloth

Step-by-Step Guide · Filter Press Maintenance · OEM-Spec Cloth

Tools Needed

Tools & Materials Required

Ensure all items are available before beginning the replacement.

WrenchFor loosening plate bolts
ScrewdriverFor bracket removal
New Filter ClothOEM-spec replacement cloth
Sealing GasketPrevents leakage
Cleaning ToolsFor surface preparation
LubricantFor smooth assembly
Step-by-Step

How to Replace Filter Cloth

Follow each step carefully to ensure a proper seal and extend filter press service life.

Step 1: Shut Down & Depressurize
01

Step 1: Shut Down & Depressurize

Ensure the filter press is completely stopped. Release all system pressure before touching any components. Confirm pressure gauge reads zero.

Safety: Do not proceed until system pressure is fully released.
Step 2: Remove the Old Filter Cloth
02

Step 2: Remove the Old Filter Cloth

Loosen the filter plate fixing mechanism carefully. Gently pull the old filter cloth from both ends to avoid damaging the plate surface.

Tip: Wear protective gloves — old cloth edges may be sharp.
Step 3: Clean the Filter Plate Surface
03

Step 3: Clean the Filter Plate Surface

Remove residue from the plate surface using cleaning tools. Inspect the plate for cracks or damage. Apply lubricant to the sealing channel if needed.

Tip: Replace the plate if cracks or deep grooves are found.
Step 4: Install the New Filter Cloth
04

Step 4: Install the New Filter Cloth

Align the cloth holes with the plate ports precisely. Lay flat with no wrinkles or overlaps. Ensure even distribution across the entire plate surface.

Key: Any wrinkle at the sealing edge will cause leakage during operation.
Step 5: Secure & Test Run
05

Step 5: Secure & Test Run

Re-fasten all fixing mechanisms securely. Perform a low-pressure test run and inspect all sealing edges for any signs of leakage before full operation.

Replacement complete. Monitor closely for the first 2–3 operating cycles.
Safety Notes

Safety Requirements

These safety measures are mandatory and must be strictly observed throughout the replacement process.

Machine Must Be Off

Never attempt replacement while the filter press is running or pressurized.

Wear Protective Gloves

Protective gloves must be worn throughout the operation to prevent cuts and chemical exposure.

Beware Sharp Edges

Filter plate edges can be sharp. Handle with care and avoid contact with bare skin.

Avoid These

Common Mistakes to Avoid

These errors are frequently encountered during replacement and lead to premature failure or leakage.

×Wrong installation direction

Causes severe reduction in filtration efficiency

×Cloth not laid flat

Wrinkles at sealing edges cause tearing and leakage

×Gasket not replaced

Old gaskets harden and crack, causing material leakage

Related Products

Products You May Need

OEM-spec replacement parts for your filter press.

PP Filter Cloth
Filter Cloth

PP Filter Cloth

Acid & alkali resistant, high-strength woven polypropylene filter cloth for standard applications.

View Product
Nylon Filter Cloth
Filter Cloth

Nylon Filter Cloth

High permeability nylon cloth for fast drainage and fine particle retention.

View Product
Filter Plate
Filter Plate

Filter Plate

Durable polypropylene filter plates compatible with all major filter press brands.

View Product
Sealing Gasket
Accessories

Sealing Gasket

High-compression rubber gaskets for reliable sealing across all operating pressures.

View Product

Ready to Get Started?

Order OEM-spec replacement parts now or get a customized quote from our technical team.

Order Replacement PartsGet Replacement Quote