Install a new ACME Rotor on an existing BSP/BSP swing joint:
Change the outlet elbow and replace by an ACME outlet elbow
Add a BSP to ACME adapters – No tape required, just screw it right on top of your BSP swing joint and screw the ACME case to the adapter. The adapter only adds about XXcm to the installed height of the rotor and is rated to the same operating pressures as the Swing Joints.
Install a BSP rotor or quick coupling valve on a swing joint :