Markings of the locking balls on the metallic parts where they are in contact.
Value of pressure at which a coupling looses its ability to retain pressure.
Value of force required to connect the couplings without residual pressure in the system.
Value of torque required to connect the couplings without residual pressure in the system.
Male coupling half connected with the female coupling half.
Value of torque required to disconnect the couplings without residual pressure in the system.
Female coupling half uncoupled.
Possibility of male coupling half or female coupling half to connect with the other brands of couplings.
Size indicated by ISO standard (the International Organization for Standardization) related to interchangeability of the couplings.
Male coupling half uncoupled.
Method or type of connection that creates retention between the male coupling half and female coupling half.
Max. flow suggested
Max. flow suggested by Stucchi S.p.A.
Max. operating pressure
The maximum peak of pressure at which can be used the product.
Max. residual pressure during connection
Max allowed residual pressure (pressure trapped in the circuit) to connect the coupler.
Max. residual pressure during disconnection
Max. residual pressure trapped in the circuit where the coupler is allowed to disconnect.
Pressure lost between the inlet and outlet of the coupling.
Typical rated flow relative to the size, in according with ISO 7241-2 standard.
Nominal size of coupling body.
Indicative value of the fluid loss per couple - uncouple cycle without residual pressure. Checked on sample in according with ISO 7241-2 test method.
Temperature range which can be used the product.
Recommended torque to apply during connection on screw to connect couplings to prevent accidental disconnection.
Type of valve used to shut-off medium flow from the male and female coupling half when disconnected.