Webster JB Series Installation, Startup, Operation And Maintenance Manual page 21

"MP" - Modulating Simplex Nozzle
Return to Tank,
(No Manual
Valves in this
Line)
Suction
Supply Line
Field Piped
"MR" - Modulating Return Flow Nozzles
Shutoff
Valve
Suction
Supply Line
By Others
(Unless Specified in Order)
Return to Tank
(No Manual
Valves in this Line
Field Piped
JB Manual
Oil Metering
Valve
1
Check
Valve
By Others
Check
Shutoff
Valve
Valve
By Others
(Unless Specified on Order)
Back Pressure
Reg. Valve
1
Check
Valve
Strainer
1
Check
Valve
2
Low Oil
Pressure Switch
Solenoid Valve
1
Gauge Port
Adjustment
Oil Pump
1
Strainer
2
Low Oil
Pressure
Press. Sw
Main Oil
Gauge
.
Solenoid Valve
1
Gauge Port
Oil Pump
Oil Metering
Check
Valve
Valve
Page 21
Main Oil Safety Oil
Solenoid Valve
Notes & Options
1 These Lines are Field
Piped if a Remote Pump
is Used
Usage Requirement
2
Varies with Code
Safety Oil
Solenoid Valve
Inline
Check
Valve
Notes & Options
These Lines are
1
Field Piped if a
Pressure
Remote Pump is
Gauge
Used
Required Above 20
2
GPH if a Remote
Pump is Used
Oil Nozzle
Oil Nozzle
(Bypassing)
Fuel Systems