---
title: Facility Fuel-Oil Systems
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## The prime movers and heating appliances served by this system are specified elsewhere; this standard defines only the fuel supply infrastructure and its interfaces. {note}
−### The Contractor shall coordinate fuel supply and return pressures, flow rates, and connection locations with the generator set specified in [[syncs/generators]] and the oil-fired boiler specified in [[syncs/boilers]].
+### The Contractor shall coordinate fuel supply and return pressures, flow rates, and connection locations with the generator set specified in [[sync/generators]] and the oil-fired boiler specified in [[sync/boilers]].
−### The Contractor shall coordinate emergency-power runtime and on-site fuel capacity requirements with [[syncs/emergency-and-standby-power]].
+### The Contractor shall coordinate emergency-power runtime and on-site fuel capacity requirements with [[sync/emergency-and-standby-power]].
## Fuel oil is a Class II combustible liquid; the entire system is governed by flammable and combustible liquids codes, and every clause in this standard is subordinate to the requirements of the authority having jurisdiction (AHJ). {note}
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### A fuel oil pressure-regulating valve shall be provided where the transfer pump discharge pressure exceeds the burner's rated inlet pressure.
−### Fuel supply and return interface points, pressures, and flows shall be coordinated with [[syncs/boilers]].
+### Fuel supply and return interface points, pressures, and flows shall be coordinated with [[sync/boilers]].
```datasheet
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- Spare gaskets and FKM seals
```