64
Figure 22a: DB&B w/POC Gas Train (500-750)
DB&B W/POC - MAIN AND PILOT
Key
No.
Description
(Quantity) Part Number
EVS-500 EVS-750
3. Main and Pilot Gas Train
3A Main Gas Valve Body 1" NPT (2) 816634041
3B
Manual Gas Valve with Pilot
Tapping, 1" NPT
(2) 806603055
3C
Actuator/Regulator Ratio
Valve, Siemens SKP75, (max
5psi), DB&B w/POC
(1) 81663409
3D
Actuator, Siemens SKP15,
DB&B w/POC
(1) 81663407
3E Manual Gas Cock, 1/4" (3) 822758
3F Pilot Gas Regulator (1) 822702
3G High Gas Pressure Switch (1) 80160333
3H Low Gas Pressure Switch (1) 80160332
3I Normally Open Vent Valve (1) 81660262