Is the ISO-A Hydraulic Quick Connect Plug with BSP Female Thread, Valve & Dust Cap, Type IA compatible with other ISO-A couplings from different manufacturers?

Yes. The ISO-A Hydraulic Quick Connect Plug with BSP Female Thread, Valve & Dust Cap, Type IA is fully compatible with ISO-A quick couplings from other manufacturers. These “euro couplings” follow the ISO-A standard, ensuring interchangeability across brands. Built from high-quality galvanized steel with an NBR seal, the plug provides reliable, leak-free connections and good corrosion resistance. The integrated shut-off valve and pressure eliminator allow safe mating even with residual pressure. It operates from −25°C to +100°C, withstands up to 250 bar (with a 4:1 safety factor), and offers optimized flow capacity at Δp = 3 bar, making it suitable for demanding hydraulic applications such as agricultural machinery.

Does the ISO-A Hydraulic Quick Connect Plug with BSP Female Thread, Valve & Dust Cap, Type IA require special maintenance to ensure long-term leak-free performance?

ISO-A Hydraulic Quick Connect Plug with BSP Female Thread, Valve & Dust Cap, Type IA does not require unusual or specialized maintenance beyond standard best practices to ensure long-term, leak-free performance. Recommended routine care includes: - Regular visual inspection for wear, corrosion or damage to the galvanized steel body, valve and dust cap. - Check and replace NBR seals if hardened, cracked or leaking. - Clean mating surfaces and internal passages to remove dirt, debris or contaminants before coupling. - Keep the dust cap in place when disconnected to prevent contamination. - Operate the integrated pressure eliminator and valve according to manufacturer guidance; avoid connecting under excessive residual pressure. - Use within specified temperature range (-25°C to +100°C) and pressure limits (up to 250 bar) to prevent premature seal or component failure. - Apply compatible lubricants sparingly to moving parts if recommended by the supplier; avoid petroleum-based products that can damage NBR seals. - Replace the coupling if threads, valve function or flow performance degrade despite maintenance. Following these routine checks and simple precautions will maintain leak-free operation and long service life.

ISO-A Hydraulic Quick Connect Plug with BSP Female Thread, Valve & Dust Cap, Type IA

All products, Hydraulic quick couplings/

Additional information

Material	CS – steel (cast iron)

The hydraulic quick coupling plug ISO-A with shut-off valve and internal BSP thread is a reliable solution designed for demanding power hydraulics applications, especially in agricultural machinery where durability and efficiency are essential. Commonly known as “euro couplings,” this component ensures full interchangeability with ISO-A quick couplings from other manufacturers, providing flexibility and convenience in use. Manufactured from high-quality galvanized steel, it offers excellent resistance to wear and corrosion, while the NBR seal guarantees secure and leak-free operation. The integrated pressure eliminator enhances safety and ease of connection, even under residual pressure. With an operating temperature range from -25°C to +100°C and a working pressure of up to 250 bar, supported by a 4:1 safety factor, the coupling delivers consistent performance in challenging conditions. Optimized flow capacity at Δp = 3 bar ensures efficient hydraulic power transmission, making it a dependable choice for professionals seeking long-lasting, high-performance hydraulic connections.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry	Catalogue
HQ-IA12C-M-08G	ISO A plug DN12 with 1/2" BSP female thread with eliminator	-	250

The hydraulic quick coupling plug ISO-A with shut-off valve and internal BSP thread is a reliable solution designed for demanding power hydraulics applications, especially in agricultural machinery where durability and efficiency are essential. Commonly known as “euro couplings,” this component ensures full interchangeability with ISO-A quick couplings from other manufacturers, providing flexibility and convenience in use. Manufactured from high-quality galvanized steel, it offers excellent resistance to wear and corrosion, while the NBR seal guarantees secure and leak-free operation. The integrated pressure eliminator enhances safety and ease of connection, even under residual pressure. With an operating temperature range from -25°C to +100°C and a working pressure of up to 250 bar, supported by a 4:1 safety factor, the coupling delivers consistent performance in challenging conditions. Optimized flow capacity at Δp = 3 bar ensures efficient hydraulic power transmission, making it a dependable choice for professionals seeking long-lasting, high-performance hydraulic connections.