Special Valves for Aircraft

유체제어 제품 및 솔루션 선도기업, (주)스페이스솔루션입니다.

Special Valves for Aircraft

Negative Pressure Relief Valves

  • ► Negative Pressure Relief V/V

Specification

  • - 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 @ 127 mmH2O 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