Is the ISO-A quick connector socket cap red PVC, type IA compatible with standard ISO-A couplings and connectors?

Yes. The ISO-A quick connector socket cap red PVC, type IA is designed as a protective blind plug for ISO-A quick connector sockets. Its purpose is to protect the connection from contamination and ingress of impurities that could damage components, and it is made to fit ISO-A quick connector sockets.therefore it is compatible with standard ISO-A couplings and connectors. Its PVC construction and red color are specified for material and identification, but compatibility is determined by the ISO-A interface standard, which this cap is intended to match.

Does the ISO-A quick connector socket cap red PVC, type IA provide a secure seal against dust and moisture?

Yes. The ISO-A quick connector socket cap red PVC, type IA is designed as a blind plug to protect the connection from contamination, preventing damage to components and ingress of impurities into the system. Made of PVC, it provides a reliable dust seal and basic moisture protection for typical non-pressurized environments. It is suitable for keeping out particulates and light moisture (splashing, humidity), but it is not specified as a waterproof or pressure-rated seal for prolonged submersion or high-pressure wash-downs. For full waterproofing or IP-rated protection, choose a purpose-rated cap or additional sealing methods.

Can ISO-A quick connector socket cap red PVC, type IA withstand exposure to automotive fuels and oils?

No. ISO-A quick connector socket cap red PVC, type IA is not recommended for prolonged exposure to automotive fuels and most oils. Explanation: The product description specifies the cap is made of PVC and is intended to protect the connector from contamination and ingress of impurities. Standard PVC (polyvinyl chloride) has limited chemical resistance: it resists water and many dilute acids/bases but can soften, swell or degrade when exposed to hydrocarbons, fuels, and many lubricating oilsâespecially at elevated temperatures or over prolonged contact. Automotive fuels (gasoline, diesel, ethanol blends) and engine/transmission oils often contain solvents, additives and heat that accelerate PVC attack, causing loss of mechanical integrity, cracking or embrittlement, and compromised sealing. If you need a protective cap that will contact automotive fuels or oils, choose materials with proven resistance such as PTFE, FKM (Viton), EPDM (for certain oils), or specific fuel-grade elastomers, and verify chemical compatibility with the exact fluid and temperature range. For short-term incidental splashes or brief exposure, the PVC cap may hold up, but for continual exposure or immersion it is not suitable.

Quick-coupling socket cap ISO-A red, PVC, type IA

All products, Hydraulic quick couplings/

Additional information

Material	P – material (plastic)

Quick-coupling socket cap ISO-A protecting the couplings against dirt, which could result in damage to components and the ingress of contaminants into the system. Material: PVC. Color: red.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HQ-IA06-F-RED	Socket cap ISO A DN6, PVC red	-	-	In stock	Enquiry
HQ-IA10-F-RED	Socket cap ISO A DN10, PVC red	-	-	In stock	Enquiry
HQ-IA12-F-RED	Socket cap ISO A DN12, PVC red	-	-	In stock	Enquiry
HQ-IA19-F-RED	Socket cap ISO A DN20, PVC red	-	-	In stock	Enquiry
HQ-IA25-F-RED	Socket cap ISO A DN25, PVC red	-	-	In stock	Enquiry

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Quick-coupling socket cap ISO-A protecting the couplings against dirt, which could result in damage to components and the ingress of contaminants into the system. Material: PVC. Color: red.