Is the ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA interchangeable with other manufacturers' ISO-A (euro) couplings?

Yes. The ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA is interchangeable with other manufacturers' ISO-A (euro) couplings. It conforms to the ISO-A (DIN 2353) standard for euro quick couplings used in power hydraulics, shares the same external metric thread form, dimensions and sealing principles, and is designed for the same application range (hydraulic oil, agricultural machinery). Materials and performance spec (galvanized steel, NBR seal, â20Â°C to +100Â°C, up to 250 bar, safety factor 4:1) align with typical ISO-A couplings, so it will mate and function correctly with ISO-A couplings from other manufacturers.

Can the ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA be safely used in agricultural systems with hydraulic oil at -20Â°C to +100Â°C and 250 bar?

Yes. The ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA can be safely used in agricultural systems with hydraulic oil at -20Â°C to +100Â°C and up to 250 bar, given the provided specifications: designed for power hydraulics and agricultural machinery, constructed of galvanized steel, socket sealing in NBR (compatible with standard hydraulic oils within that temperature range), rated operating temperature â20Â°C to +100Â°C, working pressure up to 250 bar, and a safety factor of 4:1. Ensure compatibility of the specific hydraulic oil with NBR seals and verify installation, maintenance and manufacturer interchangeability requirements before use.

Can the ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA be used with biodegradable hydraulic oils?

ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA Format uses NBR (nitrile rubber) seals and galvanized steel construction. NBR is generally compatible with mineral-based hydraulic oils but has limited resistance to many biodegradable hydraulic fluids (especially ester-based and some synthetic esters), which can cause swelling, softening and accelerated ageing of the seal, leading to leaks or failure. Galvanized steel is broadly compatible with common biodegradable oils, but compatibility depends on fluid chemistry (e.g., aggressive additives). Conclusion: You should not assume compatibility. Before using biodegradable hydraulic oils with ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA Format, confirm the specific biodegradable fluidâs compatibility with NBR seals (or replace seals with an approved material such as FKM/Viton or HNBR if the manufacturer permits) and verify any manufacturer guidance or testing for the coupling at the intended temperature and pressure range (-20Â°C to +100Â°C, up to 250 bar).

ISO-A hydraulic quick-connect socket with METRIC GZ with valve, DRAGON, type IA

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Additional information

Material	CS – steel (cast iron)

ISO-A hydraulic quick coupling socket with shut-off valve and external metric thread (DIN 2353). Application: power hydraulics (hydraulic oil). The quick coupling is mainly used in agricultural machinery. Commonly referred to as “euro couplings.” Interchangeable with ISO-A quick couplings from other manufacturers. Material: galvanized steel. Socket sealing: NBR. Operating temperature: from -20°C to +100°C. Working pressure: up to 250 bar. Safety factor 4:1. Flow is specified for a pressure drop of 3 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
DG-IA12P-F-12L	DRAGON ISO A DN12 socket with GZ M18x1.5, 250 bar	-	250	In stock	0 zł		Enquiry
DG-IA12P-F-15L	DRAGON ISO A DN12 socket with GZ M22x1.5, 250 bar	-	250	In stock	0 zł		Enquiry

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ISO-A hydraulic quick coupling socket with shut-off valve and external metric thread (DIN 2353). Application: power hydraulics (hydraulic oil). The quick coupling is mainly used in agricultural machinery. Commonly referred to as “euro couplings.” Interchangeable with ISO-A quick couplings from other manufacturers. Material: galvanized steel. Socket sealing: NBR. Operating temperature: from -20°C to +100°C. Working pressure: up to 250 bar. Safety factor 4:1. Flow is specified for a pressure drop of 3 bar.