Fiscal Year:
1991
Title:
NOISE SUPPRESSOR DEVELOPMENT-QUIET VALVES FOR AIR PRESSURE REDUCTION MANIFOLDS
Agency / Branch:
DOD / NAVY
Contract:
N/A
Award Amount:
$578,591.00
Abstract:
THIS PROPOSAL WILL DEMONSTRATE (IN 2" TO 4" SIZE), A NOISE REDUCING TRIM THAT CAN BE UTOLIZED IN ROTARY CONTROL/ON-OFF BALL VALVES. THIS VALVE TRIM ADDRESSES NOISE AT THE SOURCE. THE BASIC DESIGN HAS A VARIABLE IMPEDENCE TRIM TO CAUSE A HIGH IMPEDENCE AT LOW ANGLES OF OPENING AND LOW IMPEDENCE (VERY LITTLE FLOW RESTRICTION) AT LARGE OPENING ANGLES. IT IS AN IDEAL VALVE FOR PRESSURIZATION/DE-PRESSURIZATION, BLOW-DOWN AND VARIABLE DELTA P-VARIABLE FLOW CONTROL APPLICATIONS. TYPICAL ALTENUATION RANGES FROM -15-30DBA DEPENDING UPON TRIM ARRANGEMENT AND SELECTION.
Principal Investigator:
Robert G. Davenport
Principal Investigator
7136817553
Business Contact:
Small Business Information at Submission:
Annapolis Research & Dev
7224 Lawndale Houston, TX 77012
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No