Watson & Sons 520DUN 29.5 520RE Element connection, Sanitary 3⁄4in mini-Tri-clamp connectors

29.5 520RE Element connection

Select suitable tubing to connect to the tubing element supply and discharge con- nectors. Check that its pressure rating is appropriate to the application.

Sanitary 3⁄4in mini-Tri-clamp connectors

Sanitary connectors are connected to a tubing system using mini-Tri-clamps and gaskets.

￿Hold the connector end of the supply or discharge tube against the element connector, with a gasket between them.

￿Use a Tri-clamp to engage both flanges squarely, close it and tighten.

Industrial quick-release connectors

Industrial connectors are connected to a tubing system using quick-release fittings.

￿Hold the pump securely and push the female fitting (available from Watson- Marlow Bredel) over the element until it clicks into place.

￿To disconnect, hold the pump securely and pull the connector outer sleeve and twist counter-clockwise while pulling the female connector away.

Watson-Marlow 520DuN IP66/NEMA 4X User Manual 88