Can the Filler cap with filter in AKW nut be used with flammable hydraulic oils and does the venting filter prevent contamination during prolonged storage?

Filler cap with filter in AKW nut Format can be used with flammable hydraulic oils, but with zastrzeÅ¼eniami: konstrukcja i materiaÅy (chrome-plated steel or polyamide cap, galvanized steel filling chamber, cork or rubber washer) nie zawierajÄ specjalnych elementÃ³w przeciwogniowych ani iskrobezpiecznych . dlatego przy pracy z Åatwopalnymi mediami naleÅ¼y stosowaÄ dodatkowe Årodki bezpieczeÅstwa zgodne z obowiÄzujÄcymi przepisami (odpowiednia wentylacja, uziemienie podczas napeÅniania, ochrona przed zapÅonem). Venting filter in Filler cap with filter in AKW nut Format zostaÅ zaprojektowany, by zapobiegaÄ przedostawaniu siÄ zanieczyszczeÅ z powietrza do ukÅadu podczas zasysania oleju. Komora z siatki stalowej blokuje brud podczas nalewania, a przestrzeÅ odpowietrzajÄca z filtrem ogranicza wnikanie czÄstek z otoczenia. Przy dÅugotrwaÅym magazynowaniu filtr znaczÄco zmniejsza ryzyko kontaminacji powietrznej, jednak jego skutecznoÅÄ zaleÅ¼y od warunkÃ³w przechowywania oraz stanu filtra . zaleca siÄ okresowe przeglÄdy i wymianÄ filtra, zabezpieczenie korka przed uszkodzeniem oraz przechowywanie w czystym, suchym i zabezpieczonym Årodowisku, aby utrzymaÄ ochronÄ przed zanieczyszczeniami.

Is the Filler cap with filter in AKW nut compatible with aggressive or water-contaminated hydraulic oils?

Filler cap with filter in AKW nut Format: Based on the description, the capâs materials (chromeâplated steel or polyamide body, galvanized steel filling chamber, cork or rubber washer) and the steelâmesh chamber and vent filter are intended to prevent dirt and airborne contaminants during filling. However, aggressive or waterâcontaminated hydraulic oils can attack seals, washers and some metals; cork and rubber washers and chromeâplated/gauzed components may not resist prolonged exposure to aggressive fluids or emulsions. Therefore this filler cap is not specifically specified as compatible with aggressive or waterâcontaminated hydraulic oils-use is not recommended without confirmation from the manufacturer or selection of materials certified for those fluids.

Does the Filler cap with filter in AKW nut support high-viscosity or biodegradable hydraulic oils?

Filler cap with filter in AKW nut Format: Based on the provided description, the Filler cap with filter in AKW nut is primarily designed for standard hydraulic oil filling and to prevent dirt and airborne contaminants entering the tank. Its construction (chrome-plated steel or polyamide body, galvanized steel filling chamber, steel mesh chamber and venting filter) addresses particle contamination and venting during suction. However, the description does not specify compatibility with high-viscosity or biodegradable hydraulic oils. Considerations: - High-viscosity oils: The cap is intended for use with a dispensing nozzle and has a steel-mesh chamber; very viscous oils may flow slowly through the nozzle and chamber, potentially causing slower filling or incomplete drainage, but no materials listed (steel, chrome plating, polyamide, cork/rubber washer) are inherently incompatible with high viscosity. Practical compatibility will depend on nozzle size and filling procedure rather than the cap materials. - Biodegradable oils: Biodegradable hydraulic oils can be ester- or polyol-based and can affect certain polymers and cork. The polyamide and rubber washer (TPA version) and cork washer (C version) may have varying chemical resistance. Without specific chemical-resistance data for the washer and polyamide formulation, compatibility cannot be guaranteed. Recommendation: Contact the supplier/manufacturer with the exact oil type (viscosity grade and chemical base) to confirm compatibility, or request material chemical-resistance data and guidance for filling high-viscosity fluids.

Filler cap with filter in AKW nut

All products, Other high-pressure accessories/

Additional information

Material	P – material (plastic)
Standard length [m]	1

Complete filler cap mounted at the top of the tank. Designed for pouring oil using a dispensing nozzle. The chamber made of steel mesh prevents dirt from entering the tank during filling. The cap contains a venting space with a filter, preventing contaminants from the air from entering the system during the suction of hydraulic oil. Available in two versions: C – steel version, TPA – polyamide version. Cap material: chrome-plated steel (type C), polyamide (type TPA). Mounting flange material: chrome-plated steel (type C); polyamide (type TPA). Filling chamber material: galvanized steel. Washer material: cork (type C), rubber (type TPA). Mounting screws: M5.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
AH-AKW-C100	MINI filler cap, 10 µm	-	-	In stock	Enquiry
AH-AKW-C101	Normal inlet cap, 10 µm	-	-	In stock	Enquiry
AH-AKW-C102	LONG inlet plug, 10 µm	-	-	In stock	Enquiry
AH-AKW-C400	MINI filler cap, 40 µm	-	-	In stock	Enquiry
AH-AKW-C401	Filling cap NORMAL, 40 µm	-	-	In stock	Enquiry
AH-AKW-C402	LONG filling plug, 40 µm	-	-	In stock	Enquiry
AH-AKW-TPA	Plastic filler cap	-	-	In stock	Enquiry

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Complete filler cap mounted at the top of the tank. Designed for pouring oil using a dispensing nozzle. The chamber made of steel mesh prevents dirt from entering the tank during filling. The cap contains a venting space with a filter, preventing contaminants from the air from entering the system during the suction of hydraulic oil. Available in two versions: C – steel version, TPA – polyamide version. Cap material: chrome-plated steel (type C), polyamide (type TPA). Mounting flange material: chrome-plated steel (type C); polyamide (type TPA). Filling chamber material: galvanized steel. Washer material: cork (type C), rubber (type TPA). Mounting screws: M5.