Is the ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3 compatible with other manufacturers' ISO-A euro couplings?

Yes. The ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3 is compatible with other manufacturersâ ISO-A (euro) couplings. It is designed to the ISOâA standard for hydraulic quick couplings, marketed as a âeuro coupling,â and described as interchangeable with ISOâA couplings from other manufacturers. The PUSH PULL (automatic disconnection under accidental hose tensioning) shutâoff valve, metric external thread, materials (galvanized steel, NBR seals), rated working pressure (250 bar) and flow specification do not prevent interchangeability so long as the mating connector also conforms to ISOâA dimensions and pressure ratings. Always verify that the counterpartâs pressure rating, seal material and operating temperature range are suitable for your application before connecting.

Does the ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3 require special maintenance intervals for safe operation?

The ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3 does not specify unique special maintenance intervals in the provided description. However, for safe operation of hydraulic quick couplings used in power hydraulics and agricultural machinery, follow general industry practices: inspect visually and functionally before each use, check seals (NBR) for wear or hardening, clean mating faces, verify valves operate and no leaks at working pressure (250 bar), and replace damaged parts immediately. Perform a more thorough inspection and service at regular equipment maintenance intervals (e.g., every 3â12 months depending on usage, environment and duty cycle) and after any accidental disconnection or overload. Always follow manufacturerâs detailed maintenance and safety instructions if available.

Can the ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3 be used in systems with bio-based hydraulic oils?

Yes. with qualifications. ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3 is primarily specified for conventional mineral hydraulic oils and is constructed from galvanized steel with NBR seals (operating range â25 Â°C to +100 Â°C). Many bio-based hydraulic oils (biodegradable ester- or diester-based fluids) are compatible with steel components, but compatibility is driven largely by seal material and fluid formulation. Key points: - NBR (nitrile) has limited compatibility with some bio-based fluids. Hydraulics standards and manufacturers note that NBR can swell, harden, or lose properties with certain synthetic esters or aggressive bio-fluids, especially at elevated temperature or long service life. If the bio-oil is a low-aroma/mineral substitute (HETG/HVLP type) or a bio-hydraulic oil specifically rated as NBR-compatible, use is generally acceptable within the stated temperature range. - The couplingâs rated working pressure (250 bar), safety factor, and push-pull shutoff operate independently of fluid type, provided the fluid does not degrade seals or cause unexpected leakage. - For reliable long-term performance, confirm the specific bio-oilâs seal compatibility with NBR (manufacturer chemical compatibility data) or request the coupling with FKM/Viton, EPDM, or another seal material rated for that bio-fluid if available. Recommendation: Before using ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3 with a bio-based hydraulic oil, verify the oil manufacturerâs compatibility data for NBR seals. If compatibility is confirmed, the coupling can be used within the stated temperature and pressure limits; if not, specify a coupling with a compatible seal material.

ISO-A hydraulic quick-connect socket with METRIC GZ with valve, PUSH PULL, type PPV3

All products, Hydraulic quick couplings/

Additional information

Material	CS – steel (cast iron)

ISO-A hydraulic quick coupling socket with shut-off valve and external metric thread. “Push-pull” version – automatic disconnection upon accidental tensioning of the hose. 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 -25°C to +100°C). Working pressure: 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	Actions
DP-PPV3-0614302	Socket DN6 with GZ M14x1.5 (8L), nitrile seal	-	350	In stock	Enquiry
DP-PPV3-1014302	DN10 socket with GZ M14x1.5 (8L), nitrile seal	-	300	In stock	Enquiry
DP-PPV3-1016302	Socket DN10 with GZ M16x1.5 (10L), nitrile seal	-	300	In stock	Enquiry
DP-PPV3-1018402	Socket DN10 with GZ M18x1.5 (10S), nitrile seal	-	300	In stock	Enquiry
DP-PPV3-1316302	DN12 socket with GZ M16x1.5 (10L), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-1318302	Socket DN12 with GZ M18x1.5 (12L), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-1320402	Socket DN12 with GZ M20x1.5 (12S), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-1322302	DN12 socket with GZ M22x1.5 (15L), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-1322402	DN12 socket with GZ M22x1.5 (14S), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-1324402	DN12 socket with GZ M24x1.5 (16S), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-2030302	Socket DN19 with GZ M30x2 (22L), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-2030402	Socket DN19 with GZ M30x2 (20S), nitrile seal	-	250	In stock	Enquiry
DP-PPV3-2536302	DN25 socket with GZ M36x2 (28L), nitrile seal	-	225	In stock	Enquiry
DP-PPV3-2542402	DN25 socket with GZ M42x2 (30S), nitrile seal	-	225	In stock	Enquiry

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ISO-A hydraulic quick coupling socket with shut-off valve and external metric thread. “Push-pull” version – automatic disconnection upon accidental tensioning of the hose. 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 -25°C to +100°C). Working pressure: 250 bar. Safety factor 4:1. Flow is specified for a pressure drop of 3 bar.