Bucchi srl for pipe fittings adopts as standard connection ISO 228/1; in order to
improve hydraulic seal has decided to create its own internal regulations, based on a soft conical thread. Therefore it is noted that to ensure the hydraulic seal declared it is expected a slight tightening with a key that does not generate the breakage of the coupling.
(See table tightening torque)
Operating pressure
6 bar at 20°C
Max working temperature
80°C
Materials
Polypropylene (PP) EPDM
Torques
The maximum tightening torques specified for fittings Bucchi depend on the compliance of the threads that reference to international specifications on the threads.
