SOURCES SOUGHT
30 -- Main Propulsion Shafting Bulkhead Seal Manufacturer Sought
- Notice Date
- 4/23/2004
- Notice Type
- Sources Sought
- Contracting Office
- N65540 Naval Surface Warfare Center Naval Business Center, Naval Base Philadelphia, PA
- ZIP Code
- 00000
- Solicitation Number
- N6554004SS03
- Response Due
- 5/31/2004
- Point of Contact
- Karen Gutmaker 215.897.1562
- E-Mail Address
-
Email your questions to Click Here to Contact the Contract Specialist
(gutmakerkb@nswccd.navy.mil)
- Description
- We are looking for a manufacturer of a main propulsion shafting bulkhead seal for the U.S. Navy that can meet the following key performance parameters: Shall be self-aligning and shall self-activate upon achieving a differential pressure across adjoining compartments of 0.33 PSI or less; When activated, seal assembly shall be capable of accommodating shaft speeds of 0 to 250 RPM (Forward and Astern) while maintaining sealing integrity; Shall be capable of sealing the following mediums: Seawater, air, and halon; Allowable Leakage: 1 pint per minute; Seal design shall be able to accommodate changing alignment of the shaft due bearing thermal growth and bearing wear;Shall be capable of accommodating axial deflections of + 1.000 inch; Shall be capable of accommodating radial deflections of + 0.750 inch; Shall be capable of accommodating angular deflections of +2.50 degrees; Shal l be designed for shafts ranging in size from 8.500" in diameter to 25.125" in diameter. Shaft finish is 32 RMS in way of seal assembly; Shall incorporate a casualty control feature in the event the primary sealing interface fails. Casualty control feature shall also be capable of maintaining sealing integrity with the shaft in operation; Shall meet Grade A shock requirements of MIL-S-901D; Shall be capable of being adjusted/repaired from either side of the bulkhead. Maintenance shall be within the capability of Ship's Force (S/F) personnel as opposed to depot level; Seal assembly shall be designed to meet compartment tightness tests; Seal assembly shall be designed to be installed or removed completely without having to remove the shaft.
- Record
- SN00572058-W 20040425/040423212453 (fbodaily.com)
- Source
-
FedBizOpps.gov Link to This Notice
(may not be valid after Archive Date)
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