Is the Collet for hydraulic hoses 1ST, 1SC, zinc-nickel carbon steel, type ZF1 suitable for salt spray resistance up to 720 hours?

Yes. The description for the ZF2 clamping sleeve specifies a zincânickel surface coating (6â10 Âµm) that provides very high corrosion resistance . explicitly stated as âup to 720 hours without corrosion in a salt spray chamber.â Given that Collet for hydraulic hoses 1ST, 1SC, zincânickel carbon steel, type ZF1 uses the same material and zincânickel coating, it is suitable for salt spray resistance up to 720 hours.

Does the Collet for hydraulic hoses 1ST, 1SC, zinc-nickel carbon steel, type ZF1 require specific maintenance to preserve 720-hour salt spray resistance?

Collet for hydraulic hoses 1ST, 1SC, zinc-nickel carbon steel, type ZF1 does not require special maintenance to preserve its specified 720-hour salt spray resistance under normal use, provided the zinc-nickel coating (6â10 Âµm) remains intact. Standard precautions prolong performance: avoid mechanical damage, abrasive cleaning or aggressive chemicals that can remove or compromise the coating; remove contaminants (salt, dirt, oils) with fresh water and mild detergent and dry thoroughly after exposure to corrosive environments; inspect periodically for coating damage, scratches or corrosion and repair or replace damaged parts. If the coating is breached, corrosion resistance may be reduced and corrective action (recoat or replace) is recommended.

Can the Collet for hydraulic hoses 1ST, 1SC, zinc-nickel carbon steel, type ZF1 be used in marine environments?

Yes. Collet for hydraulic hoses 1ST, 1SC, zinc-nickel carbon steel, type ZF1 can be used in marine environments, with some considerations. Why: the zincânickel coating (6â10 Âµm) provides very high corrosion resistance. rated up to 720 hours without corrosion in a salt spray (neutral salt spray) test. which is a standard indicator of suitability for aggressive, chlorideârich atmospheres typical of marine conditions. The base material is carbon steel, so the sacrificial corrosion protection is provided by the ZnâNi layer. Considerations and recommendations: - For longâterm or continuous immersion in seawater, or in highly aggressive splash zones, stainless steel or additional protective measures (sealants, sacrificial anodes, more frequent inspection/replacement) may be preferable, since ZnâNi coatings, while highly resistant, are not equivalent to bulk stainless alloys under prolonged wet conditions. - Ensure correct installation: 1ST requires external machining, 1SC requires no machining. Proper assembly and avoidance of damage to the coating are critical to maintain corrosion protection. - Inspect regularly for coating damage, chafing, or signs of corrosion, especially at cut or machined edges and at fittings. - If service conditions include high temperatures, strong chemicals, or prolonged immersion, verify compatibility with the coating and hydraulic fluids. Summary: Suitable for marine and corrosive atmospheres in typical hydraulic hose applications thanks to the robust ZnâNi coating, provided installation, inspection and service conditions are managed appropriately.

Collet for hydraulic hoses 1ST, 1SC, zinc-nickel carbon steel, type ZF1

All products, Fittings for high-pressure hoses/

Additional information

Material	CS – steel (cast iron)

ZF2 clamping sleeve for rubber hydraulic hoses type 1ST(R1A) or 1SC. Installation – external machining (1ST), no machining (1SC). Surface coated with zinc-nickel with a layer thickness of 6-10 µm, which is characterized by very high corrosion resistance (up to 720 hours without corrosion in a salt spray chamber). Diameter D1 [mm] – outer diameter. Material: carbon steel, zinc-nickel.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-ZF1-10-CN	Sleeve for hose 1ST(R1A)/1SC 5/8", Zn-Ni	16	-	In stock	Enquiry
TI-ZF1-12-CN	Sleeve for hose 1ST(R1A)/1SC 3/4", Zn-Ni	20	-	In stock	Enquiry
TI-ZF1-16-CN	Sleeve for hose 1ST(R1A)/1SC 1", Zn-Ni	25	-	In stock	Enquiry

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ZF2 clamping sleeve for rubber hydraulic hoses type 1ST(R1A) or 1SC. Installation – external machining (1ST), no machining (1SC). Surface coated with zinc-nickel with a layer thickness of 6-10 µm, which is characterized by very high corrosion resistance (up to 720 hours without corrosion in a salt spray chamber). Diameter D1 [mm] – outer diameter. Material: carbon steel, zinc-nickel.