Official Karcher 4.591-040.0 Spill Valve – PartSelect.com
SPILL CONTROL VALVE.. PAANO BA GUMAGANA?!? HOW IT WORKS - YouTube
1111 Spill Control - Computer Controlled Systems - Beyond Discovery
Overland Cruisers - An interesting mod on this 100 series injection pump. They are known for having loose plugs on the Spill Control Valve, but this is the first I have seen
Spill valve self-acting in robust quality | KLINGER Denmark
UNION 1/4" SPILL VALVE (PU090116-KIT) | Parts 4 Cleaner