Is the DKOL hydraulic end, type ZMW121, light series, AISI 316L steel compatible with standard crimping sleeves for hose crimping?

Yes. The DKOL hydraulic end, type ZMW121, light series, AISI 316L steel is designed for crimping in hydraulic and industrial hoses using a crimping sleeve suitable for the type of hose. That means it is compatible with standard crimping sleeves provided the sleeve matches the hose construction and size used. Ensure the sleeve dimensions and crimping spec correspond to the hose manufacturerâs recommendations and the ZMW121âs nominal hose size so proper sealing and mechanical retention are achieved.

Can DKOL hydraulic end, type ZMW121, light series, AISI 316L steel withstand corrosion in marine environments?

DKOL hydraulic end, type ZMW121, light series, AISI 316L steel offers significantly improved corrosion resistance compared with common stainless grades (e.g. 304) due to molybdenum content in 316L, making it well suited for many marine and coastal environments. However, suitability depends on exposure severity: it performs well in atmospheric marine conditions and splash zones, resists pitting and crevice corrosion better, and tolerates brief seawater contact. For continuous immersion in aggressive seawater, highly chlorinated or polluted conditions, or where galvanic coupling and mechanical wear occur, 316L may still corrode over time. For prolonged submersion or critical applications consider higher-grade alloys (e.g. duplex or super-austenitic), additional coatings, cathodic protection, or regular maintenance and inspection.

Can DKOL hydraulic end, type ZMW121, light series, AISI 316L steel be used with PTFE-lined hoses?

Yes. DKOL hydraulic end, type ZMW121, light series, AISI 316L steel can be used with PTFE-lined hoses, with important conditions. Reasons supporting compatibility: - Material compatibility: AISI 316L is chemically resistant and suitable for many media that PTFE-lined hoses carry, minimizing galvanic or chemical issues at the fitting. - Mechanical design: The fitting is a standard hydraulic end (type Z) with internal metric thread and nut, sealing on a 24Â° cone (DKOL) with an Oâring, and is designed for crimping with a sleeve appropriate to the hose type. which is the correct termination method for many PTFE-lined hose assemblies. - Crimping requirement: The product is specified for crimping in hydraulic and industrial hoses using a crimping sleeve suitable for the hose type. PTFE-lined hoses normally require a correct crimp sleeve and crimping procedure to secure the liner and hose reinforcement; using the proper sleeve for the specific PTFE-lined hose is essential. Important conditions and cautions: - Use the correct crimp sleeve profile and material specified by the PTFE-lined hose manufacturer for compression onto the hose reinforcement (not onto the PTFE liner). - Verify sleeve length and crimp dimensions to ensure full engagement of the hose reinforcement into the ferrule and proper sealing on the 24Â° cone with the Oâring. - Confirm pressure ratings and compatibility: ensure the assembled hose+ZMW121 fitting meets the application's working pressure, temperature range, and media compatibility per both hose and fitting manufacturer data. - Follow assembly instructions and crimping equipment settings recommended by the hose supplier; improper crimping can cause leaks or failure. - If aggressive chemicals, high temperatures, or regulatory requirements are present, validate with material and assembly certificates. Conclusion: Technically compatible if assembled using the correct crimp sleeve and procedure for the specific PTFE-lined hose and if pressure/temperature/media requirements are verified.

Fitting hydraulic DKOL, type ZMW121, series light, AISI 316L

All products, Fittings for high-pressure hoses/

Additional information

Material	SS – stainless steel
Standard length [m]	10

Standard hydraulic fitting (type Z – with an ordinary hydraulic “tail” for the hose), with metric female thread with a nut, sealing an O-ring on a 24° cone (DKOL), series light. Intended for crimping onto hydraulic and industrial hoses using a ferrule suitable for the hose type. Material: AISI 316L.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-ZMW121-12-03-SS	Fitting M12x1.5 female, hose 3/16", 24°, O-ring, light, AISI 316L	5	-	In stock	Enquiry
TI-ZMW121-12-04-SS	Fitting M12x1.5 female, hose 1/4", 24°, O-ring, light, AISI 316L	6	-	In stock	Enquiry
TI-ZMW121-14-04-SS	Fitting M14x1.5 female, hose 1/4", 24°, O-ring, light, AISI 316L	6	-	In stock	Enquiry
TI-ZMW121-16-04-SS	Fitting M16x1.5 female, hose 1/4", 24°, O-ring, light, AISI 316L	6	-	In stock	Enquiry
TI-ZMW121-16-05-SS	Fitting M16x1.5 female, hose 5/16", 24°, O-ring, light, AISI 316L	8	-	In stock	Enquiry
TI-ZMW121-16-06-SS	Fitting M16x1.5 female, hose 3/8", 24°, O-ring, light, AISI 316L	10	-	In stock	Enquiry
TI-ZMW121-18-04-SS	Fitting M18x1.5 female, hose 1/4", 24°, O-ring, light, AISI 316L	6	-	In stock	Enquiry
TI-ZMW121-18-05-SS	Fitting M18x1.5 female, hose 5/16", 24°, O-ring, light, AISI 316L	8	-	In stock	Enquiry
TI-ZMW121-18-06-SS	Fitting M18x1.5 female, hose 3/8", 24°, O-ring, light, AISI 316L	10	-	In stock	Enquiry
TI-ZMW121-22-06-SS	Fitting M22x1.5 female, hose 3/8", 24°, O-ring, light, AISI 316L	10	-	In stock	Enquiry
TI-ZMW121-22-08-SS	Fitting M22x1.5 female, hose 1/2", 24°, O-ring, light, AISI 316L	12	-	In stock	Enquiry
TI-ZMW121-26-08-SS	Fitting M26x1.5 female, hose 1/2", 24°, O-ring, light, AISI 316L	12	-	In stock	Enquiry
TI-ZMW121-26-10-SS	Fitting M26x1.5 female, hose 5/8", 24°, O-ring, light, AISI 316L	16	-	In stock	Enquiry
TI-ZMW121-30-12-SS	Fitting M30x2 female, hose 3/4", 24°, O-ring, light, AISI 316L	20	-	In stock	Enquiry
TI-ZMW121-36-16-SS	Fitting M36x2 female, hose 1", 24°, O-ring, light, AISI 316L	25	-	In stock	Enquiry
TI-ZMW121-45-20-SS	Fitting M45x2 female, hose 1.1/4", 24°, O-ring, light, AISI 316L	32	-	In stock	Enquiry
TI-ZMW121-52-24-SS	Fitting M52x2 female, hose 1.1/2", 24°, O-ring, light, AISI 316L	38	-	In stock	Enquiry

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Standard hydraulic fitting (type Z – with an ordinary hydraulic “tail” for the hose), with metric female thread with a nut, sealing an O-ring on a 24° cone (DKOL), series light. Intended for crimping onto hydraulic and industrial hoses using a ferrule suitable for the hose type. Material: AISI 316L.