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ORFS-UNF straight fitting, male thread

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ORFS-UNF straight fitting, male thread

Sealing on plane surface, flat surface for female fitting, O-ring slot for male fitting, highly durable connection.

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Available in 9 version

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Exclusively for trade customers

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ORFS, O-Ring Flare Seal, seal with an O-ring.


  • Suitable for high pressure systems


Seal between two plane surfaces.


  • Can be reopened and retightened


Durable connection.


  • Resistant to vibration; does not come loose by itself

  • No transformations in tightening

  • Suitable for very poor working conditions


You can repair a leaking connection by replacing the O-ring



Suitable for pipe connections.


  • Ferrule required
Fittings manufactured in compliance with ISO 8434-3/SAE J1453