Connector head and valve block

A valve block for filling or emptying a tank, comprising:

• a product outlet and a cleaning agent outlet,
• the valve block further comprising a connector head including an interior space, a tank connector which is in fluid communication with the interior space and which can be fluidly connected to a valve apparatus mounted on the tank for filling or emptying the tank, a product port in fluid communication with the interior space, and a discharge port in fluid communication with the interior space,
• wherein the connector head further comprises a first valve, said first valve being configured to shut off the product port from the interior space, a second valve, said second valve being configured to shut off the discharge port from the interior space, and
• a cleaning device adapted and arranged to clean the interior space and the tank connector and wherein the product outlet is connected by a product line to the product port of the connector head and by a cleaning line to the cleaning device of the connector head;
• and,
• wherein the cleaning device comprises a jet cleaner and the jet cleaner has a jet outlet configured to generate a cleaning jet leaving the connector head through the tank connector, and wherein the cleaning jet is unimpeded from the jet outlet to a point at which the cleaning jet leaves the connector head through the tank connector, and
• wherein the cleaning device is so designed that it can be shut off from the interior space.