Special Valves for Aircraft
유체제어 제품 및 솔루션 선도기업, (주)스페이스솔루션입니다.
Special Valves for Aircraft
Negative Pressure Relief Valves
Specification
| Negative Pressure Relief Valves | |
|---|---|
| Size | 137.40 ±0.76 x Ø114.30 ±0.76 x Ø54.4 ±0.25 mm^3 |
| Weight | <0.454 kg |
| Proof Pressure | Poppet Leakage 1 Drop/min @ 40 psig, JP-8 |
| Operating Pressure | -2 ~ 20 psig |
| Pressure Drop | 0.55 psid @ 48.2 SCFM (1,365 LPM, GN2) |
| External Leakage | No Leakage @ 40 psig, JP-8 |
| Internal Leakage |
No Leakage @ 127mmH₂O No Leakage @ 5 psig, JP-8 Poppet Leakage 1 Drop/min @ 40 psig, JP-8 |
| Cracking Pressure | <0.75 psid @ 0.5 SCFM, GN2 |
| Reseat Pressure | >0.25 psid @ <0.5 SCFM, GN2 |
