The Application of ISO 12151-4 Hose Fitting

How work and connect in hydraulic fluid power system?

In hydraulic fluid power systems, power is transmitted and controlled through a liquid under pressure within an enclosed circuit. In general applications, the fluid can be conveyed under pressure.

Components are connected through their ports by stud ends on fluid conductor connectors to tubes/pipes or to hose fittings and hoses.

What use for ISO 12151-4 hose fitting?

ISO 12151-4 hose fitting (metric stud end hose fitting) are for use in hydraulic fluid power systems with hose that meets the requirements of the respective hose standards and in general applications with suitable hose.

What is the typical connection in system?

Below is the typical example of a ISO 12151-4 metric stud end hose fitting connection with ISO 6149-1 metric port with truncated housing for O-ring seal.

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What need pay attention when install hose fitting/ hose assembly ?

When install the metric stud end hose fittings to ports shall be carried out without external loads, and install metric stud end hose fittings as ISO 12151-4 annex A Instructions for assembling hose fittings in ISO 6149-1 straight thread O-ring port.

“Instructions for assembling hose fittings in ISO 6149-1 straight thread O-ring port”

Where will use metric stud end hose fittings / hose assemblies?

Metric stud end hose fittings used in compact area, directly connect hose fitting to thread port, no adaptor as intermediate to connect port and hose fitting.


Post time: Feb-07-2022