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 a female BSP thread with valve, type IA

All products, Hydraulic quick couplings/

Additional information

Material	CS – steel (cast iron)

ISO-A hydraulic quick-coupling socket with a shut-off valve with thread internal BSP. Application: hydraulics power (oil hydraulic). quick coupling used mainly in machines agricultural, as well as in conveyors and moving platforms. Commonly called “euro couplings”. interchangeable with quick coupling ISO-A other manufacturers. Material: steel galvanized. sealing socket: NBR. Operating temperature: from -25°C to 100°C. Working pressure: up to 400 bar (depending on size quick coupling). Safety factor 4:1. Flow rate has been stated at Δp = 3 bar.

List of product variants

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

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ISO-A hydraulic quick-coupling socket with a shut-off valve with thread internal BSP. Application: hydraulics power (oil hydraulic). quick coupling used mainly in machines agricultural, as well as in conveyors and moving platforms. Commonly called “euro couplings”. interchangeable with quick coupling ISO-A other manufacturers. Material: steel galvanized. sealing socket: NBR. Operating temperature: from -25°C to 100°C. Working pressure: up to 400 bar (depending on size quick coupling). Safety factor 4:1. Flow rate has been stated at Δp = 3 bar.