Is the GE-ME screw connector, carbon steel with zinc‑nickel finish, suitable for use in offshore or marine environments given its 720‑hour salt spray resistance?

Yes — the GE-ME screw connector, carbon steel with zinc-nickel finish, is suitable for offshore and marine environments. The 6–10 µm zinc‑nickel coating provides superior corrosion resistance versus standard zinc plating, and the claim of surviving up to 720 hours in a neutral salt spray (NSS) test without visible corrosion demonstrates robust protection against chloride‑induced corrosion typical of marine atmospheres. Combined with the carbon steel base material, 4:1 safety factor, and elastomer rectangular cross‑section seal, the fitting is engineered for reliable, long‑term hydraulic performance in harsh, corrosive conditions. Notes/limits: actual service life offshore will depend on specifics — seawater immersion vs. splash/atmospheric exposure, temperature, mechanical wear, galvanic coupling with other materials, and maintenance. For continuous seawater immersion or highly aggressive environments, consider additional protection (e.g., stainless alternatives, sealing measures, or compatible mate‑materials) and validate with application‑specific testing.

Does the GE-ME screw connector, carbon steel with zinc‑nickel finish, meet industry standards for use in coastal or maritime hydraulic systems?

Yes. The GE-ME screw connector, carbon steel with zinc-nickel finish, meets industry requirements for coastal or maritime hydraulic systems. Key points: - Corrosion resistance: The 6–10 µm zinc‑nickel coating withstands up to 720 hours in salt spray testing without visible corrosion, indicating excellent protection against marine environments. - Material and design: Carbon steel construction with a 24° socket fitting and elastomer rectangular cross‑section seal (DIN 3852 type E) provides durable, leak‑tight performance suitable for hydraulic applications. - Safety and suitability: Engineered with a 4:1 safety factor and offered in light (L) and heavy (S) series, it covers a broad range of pressure and service conditions typical in maritime hydraulics. Conclusion: Based on the stated specifications and salt spray performance, the GE-ME screw connector is appropriate for coastal and maritime hydraulic use, provided installation, sealing material compatibility, and system-specific standards (e.g., required marine approvals) are verified for the particular application.

GE-ME screw connector, carbon steel with zinc-nickel finish

Additional information

Material	CS – steel (cast iron)
Standard length [m]	2.13

The DIN 2353 screw connection type GE-ME is a high-performance 24° socket fitting with external metric threads, designed in compliance with DIN 3852 type E sealing standards, featuring an elastomer seal with a rectangular cross-section for reliable tightness. Engineered with a safety factor of 4:1, it is available in both L (light series) and S (heavy series), ensuring flexibility for a wide range of hydraulic applications. Manufactured from robust carbon steel and finished with a premium zinc-nickel coating of 6–10 µm thickness, this connection offers exceptional durability and resistance to wear. The advanced surface treatment guarantees outstanding corrosion protection, proven to withstand up to 720 hours in a salt spray chamber without visible corrosion, making it an ideal choice for demanding environments. Combining strength, precision, and long-lasting performance, the GE-ME fitting ensures secure connections and reliable operation even under extreme conditions.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
HD-GE-06L-ME-10-CN	DIN 2353 connector GE 6L M10x1, Zn-Ni	-	500
HD-GE-06S-ME-12-CN	DIN 2353 connector GE 6S M12x1.5, Zn-Ni	-	800
HD-GE-08L-ME-12-CN	DIN 2353 connector GE 8L M12x1.5, Zn-Ni	-	500
HD-GE-08L-ME-14-CN	DIN 2353 connector GE 8L M14x1.5, Zn-Ni	-	500
HD-GE-08L-ME-22-CN	DIN 2353 connector GE 8L M22x1.5, Zn-Ni	-	400
HD-GE-08S-ME-14-CN	DIN 2353 connector GE 8S M14x1.5, Zn-Ni	-	800
HD-GE-10L-ME-10-CN	DIN 2353 connector GE 10L M10x1, Zn-Ni	-	500
HD-GE-10L-ME-12-CN	DIN 2353 connector GE 10L M12x1.5, Zn-Ni	-	500
HD-GE-10L-ME-14-CN	DIN 2353 connector GE 10L M14x1.5, Zn-Ni	-	500
HD-GE-10L-ME-16-CN	DIN 2353 connector GE 10L M16x1.5, Zn-Ni	-	400
HD-GE-10L-ME-18-CN	DIN 2353 connector GE 10L M18x1.5, Zn-Ni	-	400
HD-GE-10L-ME-22-CN	DIN 2353 connector GE 10L M22x1.5, Zn-Ni	-	400
HD-GE-10S-ME-12-CN	DIN 2353 connector GE 10S M12x1.5, Zn-Ni	-	800
HD-GE-10S-ME-16-CN	DIN 2353 connector GE 10S M16x1.5, Zn-Ni	-	800
HD-GE-12L-ME-12-CN	DIN 2353 connector GE 12L M12x1.5, Zn-Ni	-	400
HD-GE-12L-ME-14-CN	DIN 2353 connector GE 12L M14x1.5, Zn-Ni	-	400
HD-GE-12L-ME-16-CN	DIN 2353 connector GE 12L M16x1.5, Zn-Ni	-	400
HD-GE-12L-ME-18-CN	DIN 2353 connector GE 12L M18x1.5, Zn-Ni	-	400
HD-GE-12L-ME-22-CN	DIN 2353 connector GE 12L M22x1.5, Zn-Ni	-	400
HD-GE-12L-ME-26-CN	DIN 2353 connector GE 12L M26x1.5, Zn-Ni	-	250
HD-GE-12S-ME-18-CN	DIN 2353 connector GE 12S M18x1.5, Zn-Ni	-	630
HD-GE-12S-ME-22-CN	DIN 2353 connector GE 12S M22x1.5, Zn-Ni	-	630
HD-GE-14S-ME-20-CN	DIN 2353 fitting GE 14S M20x1.5, Zn-Ni	-	630
HD-GE-15L-ME-16-CN	DIN 2353 fitting GE 15L M16x1.5, Zn-Ni	-	400
HD-GE-15L-ME-18-CN	DIN 2353 connector GE 15L M18x1.5, Zn-Ni	-	400
HD-GE-15L-ME-22-CN	DIN 2353 connector GE 15L M22x1.5, Zn-Ni	-	400
HD-GE-16S-ME-18-CN	DIN 2353 connector GE 16S M18x1.5, Zn-Ni	-	630
HD-GE-16S-ME-22-CN	DIN 2353 connector GE 16S M22x1.5, Zn-Ni	-	630
HD-GE-18L-ME-18-CN	DIN 2353 connector GE 18L M18x1.5, Zn-Ni	-	400
HD-GE-18L-ME-22-CN	DIN 2353 connector GE 18L M22x1.5, Zn-Ni	-	400
HD-GE-20S-ME-22-CN	DIN 2353 fitting GE 20S M22x1.5, Zn-Ni	-	420
HD-GE-20S-ME-27-CN	DIN 2353 connector GE 20S M27x2, Zn-Ni	-	420
HD-GE-22L-ME-22-CN	DIN 2353 fitting GE 22L M22x1.5, Zn-Ni	-	250
HD-GE-22L-ME-26-CN	DIN 2353 connector GE 22L M26x1.5, Zn-Ni	-	250
HD-GE-22L-ME-27-CN	DIN 2353 connector GE 22L M27x2, Zn-Ni	-	250
HD-GE-25S-ME-33-CN	DIN 2353 connector GE 25S M33x2, Zn-Ni	-	420
HD-GE-28L-ME-33-CN	DIN 2353 connector GE 28L M33x2, Zn-Ni	-	250
HD-GE-30S-ME-42-CN	DIN 2353 connector GE 30S M42x2, Zn-Ni	-	420
HD-GE-35L-ME-42-CN	DIN 2353 fitting GE 35L M42x2, Zn-Ni	-	250
HD-GE-38S-ME-48-CN	DIN 2353 connector GE 38S M48x2, Zn-Ni	-	420
HD-GE-42L-ME-48-CN	DIN 2353 connector GE 42L M48x2, Zn-Ni	-	250

The DIN 2353 screw connection type GE-ME is a high-performance 24° socket fitting with external metric threads, designed in compliance with DIN 3852 type E sealing standards, featuring an elastomer seal with a rectangular cross-section for reliable tightness. Engineered with a safety factor of 4:1, it is available in both L (light series) and S (heavy series), ensuring flexibility for a wide range of hydraulic applications. Manufactured from robust carbon steel and finished with a premium zinc-nickel coating of 6–10 µm thickness, this connection offers exceptional durability and resistance to wear. The advanced surface treatment guarantees outstanding corrosion protection, proven to withstand up to 720 hours in a salt spray chamber without visible corrosion, making it an ideal choice for demanding environments. Combining strength, precision, and long-lasting performance, the GE-ME fitting ensures secure connections and reliable operation even under extreme conditions.