DIN 2353 Hydraulic Fittings
F-LINE hydraulic tube connections for plant equipment, lubrication systems and industrial machinery.
Range & Configurations
- Straight unions
- Male connectors
- Elbows and tees
- Bulkhead connections
- Reducers, cutting rings and nuts
- Hydraulic adapters
Selection & Technical Information
DIN 2353 / ISO 8434-1 connection systems, with LL, L and S series. Stainless steel is the principal range, with mild steel options on request. Series and pressure rating must be selected for the exact size and duty.
Typical Applications
- Hydraulic power units
- Mining equipment
- Lubrication systems
What to Include in Your Enquiry
Tube OD, series, material, wall thickness and port thread. Include a photograph or drawing for replacement identification.
EN 10204 Type 3.1 certification is standard for this product range. Type 3.2 certification must be requested before manufacture.
Browse Technical Downloads →Common Questions
Can FSZ help identify a replacement?
Yes. Provide the product marking, dimensions, connections and service details. We will check the proposed selection before quotation.
Is this range stocked in Zambia?
Local stockholding is planned to support Zambian requirements. Our team confirms local or regional availability and delivery for the exact items requested.
Identify the DIN Connection Before Ordering
| Selection item | What to provide or check |
|---|---|
| Tube end | Record tube outside diameter, wall thickness, material and LL, L or S series. |
| Equipment port | Identify the thread and sealing form separately from the tube-end connection. Include clear photographs or a drawing for replacement identification. |
| Service conditions | Provide fluid, working pressure and temperature. Confirm the rating for the exact material, size and series. |
| Assembly | Use the supplied fitting system’s instructions for the exact item; confirm the required cutting rings, nuts and adapters. |
DIN references
- LL, L and S pressure, size and temperature guide (PDF)
- Thread types and sealing forms (PDF)
- Assembly and ordering checklist (PDF)
- DIN 2353 and twin-ferrule fitting comparison
Is a thread measurement enough to identify a replacement?
No. Include the tube-end series and dimensions, equipment-port thread and sealing form. The thread alone does not establish the complete connection.
Tell us what your plant needs.
Send a product reference, drawing or requirement. Our team will follow up to help define the right solution.