Technical guide to hydraulic fittings

This technical guide brings together all the information needed to correctly select and assemble your hydraulic fittings:

Types of crimp ferrules, steels used, insert construction, thread identification and part numbering, torque values, sealing.

Our technical department remains at your disposal to help you choose your fittings.

Types of ferrules:
Ferrules for textile-reinforced hose
Ferrules for steel-wire hose with internal and external skiving
Ferrules for hose with steel braid or wire without external skiving
Ferrules for hose with steel braid or wire with external skiving

Steels used for the connectors:
Standard surface treatment
Reinforced surface treatment

Construction of connectors

Types of inserts:
Insert type “S” for low, medium and high pressure
Insert type “SC” for very high pressure
Insert type “SD” for very high pressure
Insert type “AQ” for very high pressure

Thread identification

Part numbering system

Torque values

Sealing and thread of hydraulic fittings

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