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




Department specialized in manufacturing high-quality industrial hoses for fluid transfer. Tecalemit RCMH References.
Specialist in the manufacturing of hydraulic hoses, extrusion of pneumatic tubes, and production of thermoplastic preforms.
Wide selection of industrial and hydraulic hoses and fittings in the Paris region.
Machining of fittings for industrial and hydraulic hoses, crimped ferrules, and stainless steel corrugated hoses.
Hydraulic Hoses and Subassemblies for the Nuclear Industry
Hydraulic Hoses and Fittings for Shipbuilding and Offshore Applications
Fire-Safe Hydraulic and Pneumatic Hoses for Railway Applications
Hydraulic Hose Solutions for Military and Defense Systems




Type approval certificates for hydraulic hoses
Development of the company and its infrastructures
Tecalemit Flexibles strengthens its presence in the energy sector
A pulse bench with exceptional capabilities
Hose type approvals for the transport of hazardous materials
A depollution bench of our design
BV type certification for fire resistant hoses