Is the CEJN 525/526 PVC Quick Connector Socket Cap, Black compatible with both hydraulic and pneumatic couplings?

Yes. The CEJN 525/526 PVC Quick Connector Socket Cap, Black is described as a blind plug designed for CEJN quick coupling series 525 and 526 (NORDIC RANGE) that provides reliable protection for both hydraulic and pneumatic connections. Made from durable PVC with a secure seal, it blocks dust, dirt and other contaminants, helping prevent damage and maintain system performance in both hydraulic and pneumatic systems.

How do I properly clean and maintain the CEJN 525/526 PVC Quick Connector Socket Cap, Black to ensure long-term protection and performance?

To properly clean and maintain the CEJN 525/526 PVC Quick Connector Socket Cap, Black and ensure long-term protection and performance: 1. Regular inspection - Check the cap for cracks, cuts or deformation before and after each use. - Ensure sealing lip and contact surfaces are intact and free of embedded debris. 2. Cleaning procedure - Remove the cap from the coupling. - Rinse with clean water to remove loose dirt. - Wash with a mild detergent solution (pH-neutral) using a soft cloth or soft-bristled brush. Avoid solvents, strong alkalis or hydrocarbons that can degrade PVC. - For stubborn deposits, soak briefly in the detergent solution and gently agitate. - Rinse thoroughly with clean water to remove all detergent residues. - Dry completely with a lint-free cloth or allow to air-dry in a clean area before reinstalling. 3. Disinfection and contamination control - If chemical contamination is suspected, consult fluid compatibility for PVC; use only approved cleaners. Avoid aggressive solvents (acetone, MEK) and concentrated acids/bases. - For microbial control, use an approved mild disinfectant compatible with PVC, then rinse thoroughly. 4. Storage and handling - Store caps in a clean, dry, UV‑protected area away from direct sunlight, heat sources and ozone-generating equipment. - Keep caps in sealed containers or bags to prevent dust ingress. - Avoid contact with sharp objects and heavy loads that may deform the cap. 5. Replacement criteria - Replace the cap if sealing surfaces are worn, permanently deformed, cracked or if it fails to form a secure seal. - Replace periodically in harsh or critical applications even if no obvious damage is present. Following these steps preserves the cap’s secure seal, prevents contamination of hydraulic and pneumatic connections, and extends service life for reliable system performance.

CEJN 525/526 PVC Quick Connector Socket Cap, Black

All products, Hydraulic quick couplings/

Additional information

Material	P – material (plastic)

The blind plug designed for CEJN quick coupling series 525 and 526 (NORDIC RANGE) provides reliable protection for hydraulic and pneumatic connections, effectively preventing contamination that could lead to costly damage or reduced system performance. Manufactured from durable PVC and finished in a sleek black color, this plug ensures a secure seal that blocks dust, dirt, and other impurities from entering sensitive components. Its robust construction guarantees long-lasting resistance to wear, while its precise fit makes it easy to install and remove whenever needed. By safeguarding couplings against external factors, the blind plug extends the service life of equipment, minimizes downtime, and helps maintain optimal efficiency in demanding industrial environments. This practical accessory is an essential addition for professionals who value reliability, cleanliness, and maximum protection of their systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
CJ-H-095251001	CEJN 525 1/4" socket plug	-	-	In stock	Enquiry
CJ-H-095251002	CEJN 525 3/8" socket plug	-	-	In stock	Enquiry
CJ-H-095251003	CEJN 525 1/2" socket plug	-	-	In stock	Enquiry
CJ-H-095251004	CEJN 525 3/4" socket plug	-	-	In stock	Enquiry
CJ-H-095251005	CEJN 525 socket plug 1"	-	-	In stock	Enquiry

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The blind plug designed for CEJN quick coupling series 525 and 526 (NORDIC RANGE) provides reliable protection for hydraulic and pneumatic connections, effectively preventing contamination that could lead to costly damage or reduced system performance. Manufactured from durable PVC and finished in a sleek black color, this plug ensures a secure seal that blocks dust, dirt, and other impurities from entering sensitive components. Its robust construction guarantees long-lasting resistance to wear, while its precise fit makes it easy to install and remove whenever needed. By safeguarding couplings against external factors, the blind plug extends the service life of equipment, minimizes downtime, and helps maintain optimal efficiency in demanding industrial environments. This practical accessory is an essential addition for professionals who value reliability, cleanliness, and maximum protection of their systems.