Is the ISO-A Hydraulic Quick Coupling Socket with BSP Female Thread and Valve, Type IA fully interchangeable with other manufacturers’ ISO-A couplings?

Yes. The ISO-A Hydraulic Quick Coupling Socket with BSP Female Thread and Valve, Type IA is fully interchangeable with ISO-A quick couplings from other manufacturers. It is designed as a standard “euro coupling” for power hydraulics, ensuring compatibility across equipment such as agricultural machinery, conveyors, and mobile platforms. Manufactured from galvanized steel with NBR sealing, it meets common ISO-A dimensions and performance expectations (operating −25°C to 100°C, pressures up to 400 bar depending on size, safety factor 4:1), and provides reliable, leak-free mating with other ISO-A components.

Can the ISO-A Hydraulic Quick Coupling Socket with BSP Female Thread and Valve, Type IA handle contaminated hydraulic oil or is filtration required to maintain leak-free operation?

The ISO-A Hydraulic Quick Coupling Socket with BSP Female Thread and Valve, Type IA is built for robust hydraulic service, but it is not a substitute for proper fluid cleanliness. Its NBR seals and precision valve surfaces provide leak-free operation when hydraulics are clean and within specified temperature/pressure ranges. Contaminated hydraulic oil (particulates, water, or aggressive contaminants) will accelerate seal wear, damage valve seats, impair valve sealing and increase the risk of leaks or premature failure. Therefore filtration and contamination control are required to maintain leak-free, long-term operation. Use appropriate particle filtration, water removal and regular fluid maintenance consistent with your system’s cleanliness class and manufacturer recommendations to preserve seal life and reliable coupling performance.

ISO-A Hydraulic Quick Coupling Socket with BSP Female Thread and Valve, Type IA

All products, Hydraulic quick couplings/

Additional information

Material	CS – steel (cast iron)

The ISO-A hydraulic quick coupling socket with shut-off valve and internal BSP thread is a reliable solution designed for demanding power hydraulics applications, ensuring safe and efficient transfer of hydraulic oil. Widely recognized as a “euro coupling,” it is commonly used in agricultural machinery, conveyors, and mobile platforms, offering full interchangeability with ISO-A quick couplings from other manufacturers. Manufactured from durable galvanized steel, it guarantees long-lasting resistance to wear and corrosion, while the NBR sealing provides secure and leak-free operation. Engineered to perform in challenging conditions, the coupling withstands operating temperatures from -25°C to 100°C and pressures up to 400 bar, depending on size, with a high safety factor of 4:1. Optimized flow performance at Δp = 3 bar ensures smooth hydraulic efficiency, making it a dependable choice for professionals who value durability, compatibility, and maximum operational safety in their hydraulic systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HQ-IA06-F-04G	ISO A socket DN6 with 1/4" BSP female thread	-	400	In stock	Enquiry
HQ-IA10-F-06G	ISO A socket DN10 with 3/8" BSP female thread	-	350	In stock	Enquiry
HQ-IA12-F-08G	ISO A socket DN12 with 1/2" BSP female thread	-	320	In stock	Enquiry
HQ-IA19-F-12G	ISO A socket DN20 with 3/4" BSP female thread	-	300	In stock	Enquiry
HQ-IA25-F-16G	ISO A socket DN25 with 1" BSP female thread	-	250	In stock	Enquiry
HQ-IA32-F-20G	ISO A socket DN32 with 1.1/4" BSP female thread	-	250	In stock	Enquiry
HQ-IA40-F-24G	ISO A socket DN40 with 1.1/2" BSP female thread	-	230	In stock	Enquiry
HQ-IA50-F-32G	ISO A socket DN50 with 2" BSP female thread	-	170	In stock	Enquiry

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The ISO-A hydraulic quick coupling socket with shut-off valve and internal BSP thread is a reliable solution designed for demanding power hydraulics applications, ensuring safe and efficient transfer of hydraulic oil. Widely recognized as a “euro coupling,” it is commonly used in agricultural machinery, conveyors, and mobile platforms, offering full interchangeability with ISO-A quick couplings from other manufacturers. Manufactured from durable galvanized steel, it guarantees long-lasting resistance to wear and corrosion, while the NBR sealing provides secure and leak-free operation. Engineered to perform in challenging conditions, the coupling withstands operating temperatures from -25°C to 100°C and pressures up to 400 bar, depending on size, with a high safety factor of 4:1. Optimized flow performance at Δp = 3 bar ensures smooth hydraulic efficiency, making it a dependable choice for professionals who value durability, compatibility, and maximum operational safety in their hydraulic systems.