Is the Carbon Steel Twist-On Socket Plug, TC Type compatible with standard quick-connect sockets and will it prevent dust and moisture ingress?

Carbon Steel Twist-On Socket Plug, TC Type — yes. It is specifically designed for quick-connect sockets, providing a precise, twist-on fit that securely mates with standard quick-connect interfaces. Made of galvanized carbon steel, it offers robust mechanical protection and a reliable barrier against dust and dirt; its construction ensures a tight engagement that helps prevent particulate ingress. While it significantly reduces contamination and protects against mechanical damage and corrosion in demanding industrial settings, it is not a sealed, gasketed or IP-rated waterproof cap—so it will limit dust and light moisture exposure but should not be relied on as full protection against prolonged water immersion or high-pressure washdown. The attached chain prevents loss and keeps the plug available for fast reinstallation, preserving connector cleanliness and extending equipment life.

Can the Carbon Steel Twist-On Socket Plug, TC Type withstand exposure to corrosive industrial chemicals and maintain a secure seal?

Yes — the Carbon Steel Twist-On Socket Plug, TC Type is designed to withstand exposure to many corrosive industrial conditions while maintaining a secure seal. Manufactured from galvanized carbon steel, it provides enhanced corrosion resistance compared with bare steel, making it suitable for demanding industrial environments where dust, dirt and routine chemical exposure are concerns. Its precise construction ensures a tight fit that safeguards connections against contamination and mechanical stress, preserving the integrity of seals under normal operational conditions. However, absolute chemical compatibility depends on the specific corrosive agents, concentrations and exposure duration. Strong acids, alkalis, chlorinated solvents or highly oxidizing chemicals can eventually degrade galvanized coatings and compromise the seal. For prolonged or aggressive chemical exposure, material upgrades (e.g., stainless steel or specialized coatings) or additional sealing solutions may be recommended. In summary: for typical industrial contaminants and moderate chemical exposure the Carbon Steel Twist-On Socket Plug, TC Type will maintain corrosion resistance and a secure seal; for highly aggressive or prolonged chemical contact, validate compatibility or consider more chemically resistant alternatives.

Carbon Steel Twist-On Socket Plug, TC Type

All products, Hydraulic quick couplings/

Additional information

Material	CS – steel (cast iron)

The TC-type plug with chain is a reliable solution designed for quick-connect sockets, ensuring secure protection against dust, dirt, and mechanical damage. Manufactured from durable galvanized carbon steel, it combines strength with long-lasting resistance to corrosion, making it ideal for demanding industrial environments. The practical chain attachment prevents misplacement and guarantees that the plug is always within reach when needed, supporting efficiency and safety in daily operations. Its precise construction ensures a tight fit, safeguarding sensitive connections and extending the service life of your equipment. Perfect for applications where cleanliness and reliability are crucial, this plug offers not only robust protection but also convenience and peace of mind, helping maintain uninterrupted performance of your systems.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry	Catalogue
HQ-TC19-F-PLUG	TC socket plug 3/4", metal	-	-
HQ-TC25-F-PLUG	TC socket plug 1", metal	-	-

The TC-type plug with chain is a reliable solution designed for quick-connect sockets, ensuring secure protection against dust, dirt, and mechanical damage. Manufactured from durable galvanized carbon steel, it combines strength with long-lasting resistance to corrosion, making it ideal for demanding industrial environments. The practical chain attachment prevents misplacement and guarantees that the plug is always within reach when needed, supporting efficiency and safety in daily operations. Its precise construction ensures a tight fit, safeguarding sensitive connections and extending the service life of your equipment. Perfect for applications where cleanliness and reliability are crucial, this plug offers not only robust protection but also convenience and peace of mind, helping maintain uninterrupted performance of your systems.