Relief Valve
This precision bypass pressure regulator is based on JASC’s patented inverted spool technology, and was designed to control the pressure ratio across an APU fuel pump. It is packaged as a spring-loaded cartridge for easy insertion into a manifold. This robust device exhibits stable operation, is contamination tolerant, and achieves long life under operating conditions on the engine.
| Specifications | |
|---|---|
| Fluid | Fuel per MIL-DTL5624/83133; ASTM-D1655 |
| Crack Pressure | 300-400 psid, adjustable |
| Proof Pressure | 900 psig |
| Burst Pressure | 1200 psig |
| Temperature Range | 65°F to +300°F |
| Leakage | |
| External | None |
| Internal | 5.0 cc/min max. up to 80% of crack pressure |
| Part Number | 101261 |