Page 2-6
Document Ref 942005-001 Rev 2.2
TQP-HS for Fuel Dispensers
Component Technical Manual
2.5
Schematic Diagram of Operating Principles
SCHEMATIC DIAGRAM REFERENCES
1) Inlet pipe
2) Foot valve
3) Filter
4) Gear pump
5) Drain
6) Float system
7) Vent float (non overflow device)
8) Vent
9) Top vent plug
10) Recovery chamber
11) Permanent air separation leak
12) Vortex regulating valve
13) Low pressure air separation leak
14) Low pressure vortex valve
15) Outlet valve reference to atmosphere
16) By-pass
17) Vortex centrifugal inlet
18) Air separation channel
19) High-pressure chamber
20) Drain and pressure plug
21) Outlet valve seat
22) Outlet valve
23) Outlet valve spring
24) Aeration valve
