CGR Filter Plates

LONGONE manufactures CGR gasketed filter press plates in recessed and membrane designs. Custom sizes 630–2000mm. Virtually leak-free. Compatible with most global filter press brands. Request a quote.

gasketed filter plates

PP CGR gasketed filter press plates in 630, 800, 1250 and 2000mm sizes — engineered for leak-sensitive, high-pressure industrial solid-liquid separation.

630mm CGR filter plate

800mm CGR filter plate

1250mm CGR filter plate

1500mm CGR filter plate

Types of CGR Filter Plate

CGR Recessed Filter Plate

CGR Recessed Filter Plate features a caulked, gasketed recessed chamber design where the filter cloth edge is secured into a groove around the plate perimeter. This virtually eliminates side leakage during filtration. Ideal for chemical wastewater, electroplating, pigment and pharmaceutical slurries EPDM / NBR / Viton gasket options matched to pH and temperature Center or corner feed available; open or closed filtrate discharge

CGR Membrane Filter Plate

CGR Membrane Filter Plate combines the leak-resistant CGR sealing system with an expandable membrane for secondary cake squeezing. After initial filtration, compressed air or water inflates the membrane to further reduce cake moisture. Drier cake, shorter cycle time and higher production throughput Suitable for mining concentrates, chemical sludge and municipal biosolids Fixed or replaceable membrane design; custom plate size and squeezing pressure available

Non-Gasketed vs. Gasketed Filter Plates

Non-gasketed (NG) plates offer faster cloth installation and lower upfront cost. The filter cloth wraps over the plate surface without a sealing groove, making replacement quick and simple. Minor dripping can occur during operation — acceptable for standard sludge dewatering where site cleanliness is not critical.

Gasketed CGR plates embed the cloth edge into a machined groove, creating a virtually leak-free seal. They are the preferred choice for chemical processing, pharmaceutical, food-grade and high-pressure applications where filtrate leakage is unacceptable.

If your process involves corrosive, odorous or regulated slurries — choose CGR.

Why Choose LONGONE CGR Filter Plates

filter plate Shipping

We ship filter press plates globally with reliable packaging, flexible logistics options and on-time delivery — ensuring your plates arrive safely, ready to install.

Need a CGR Filter Plate for Your Filter Press?

Whether you need a direct replacement for an existing press or a fully custom CGR plate pack for a new system, LONGONE can engineer it. Share your plate size, pressure, slurry type and we'll respond within 24 hours.

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