Figure 5-1A. Blending Flow Control Valve "Off" No Flow - Wayne Vista Series Service

FIGURE 5-1A. BLENDING FLOW CONTROL VALVE "OFF" NO FLOW

November 1992
12 13
1
Indicates High Pressure
1. Actuator
2. Passageway from inlet chamber to outer chamber
3. Orifice through valve plate to center chamber
4. Passageway to the actuator inlet from the center chamber
5. Actuator outlet
6. Relief valve
7. Center section
8. Diaphragm material
9. Valve plate
10. Cover
11. Body
12. Slow flow poppet
13. Full flow poppet
14. Diaphragm return spring
15. Port from outlet chamber to center chamber
5
OUTLET
15
INLET
LEGEND
A. Inlet chamber
B. Outer chamber
C. Center chamber
11
14
6
4
3
2
A
B
C
A
9
8
7
10
Part No. 917543 Rev. A
27