MODIFICATION
48 -- CHEMICAL STEAM GENERATOR HALF-INCH LIQUID OXYGEN BALL VALVES
- Notice Date
- 5/11/2012
- Notice Type
- Modification/Amendment
- NAICS
- 332911
— Industrial Valve Manufacturing
- Contracting Office
- NASA Office of Procurement, Stennis Space Center, MS 39529-6000
- ZIP Code
- 39529-6000
- Solicitation Number
- NNS12431084R
- Response Due
- 5/24/2012
- Archive Date
- 5/11/2013
- Point of Contact
- Carol Burnside, Contract Specialist, Phone 228-688-1638, Fax 228-688-1141, Email carol.a.burnside@nasa.gov - Gerald L Norris, Contracting Officer, Phone 228-688-1718, Fax 228-688-1141, Email gerald.l.norris@nasa.gov
- E-Mail Address
-
Carol Burnside
(carol.a.burnside@nasa.gov)
- Small Business Set-Aside
- Total Small Business
- Description
- This is a modification to the synopsis entitled 'CHEMICAL STEAM GENERATOR HALF-INCHLIQUID OXYGEN BALL VALVES' which was posted on Apr 10, 2012. You are notified that thefollowing changes are made: The Statement of Work and Valve Data Sheet are replaced withthe following:Statement of Work for 1/2-inch Ball Valve Procurement1.0 Background: While performing verification and validation testing of a chemical steamgenerator (CSG) unit at the Stennis Space Center, MS (SSC) E2 test facility, theperformance of the 1/2-inch Liquid Oxygen (LOX) valves as supplied with the unit have notbeen able to withstand the operating conditions encountered in both the ambient andcryogenic propellant systems.2.0 Scope: Provide Liquid Oxygen valves per the attached data sheets for use on ChemicalSteam Generators at Stennis Space Center.3.0 Deliverables: 1/2-inch ball valves and actuators with limit switches per theattached valve sheets for the following propellant systems:a) 54 ea. 1/2-inch ball valves for use in Liquid oxygen (LOX). Valves shall be cleanedto 1X per SSTD-8070-0089-Fluids.b) The valves will be functioning in a Class I, Div. 2, Group B environment as defined bythe National Electric Code, Article 500.c) Delivery schedule shall be in accordance with FAR 52.211-9 as specified herein.-------------------------------------------------------------------------------------------------------------------------------A3 CSG Remote Operated Liquid Oxygen (LO) Valve Data SheetFUNCTION: Isolation/ConfigurationFLUID:LOOPERATING TEMPERATURE (F): -320 to 120 oFMANUFACTURER: TBVMODEL:05S 21 FSE 6L36 KT 2AI (or equal)TYPE: Cryogenic ball, w/extended stemSIZE: 1/2-inchPRESSURE RATING (PSIG): 720 psi Design, 1080 psi ProofFAILURE MODE: Fail ClosedNOMINAL Cv @ 100% OPEN: 12INLET CONNECTION: 1/2-inch NPT femaleOUTLET CONNECTION: 1/2-inch NPT femaleLENGTH FACE TO FACE: 3.14 max.ACTUATOR TYPE:Pneumatic, 120 psig supply, double acting, spring-assist closerack-and-pinion. Jamesbury #VPVLSR6BLTCMATERIALS: Body and ball 316 SST, Seat matl. KEL-F, Teflon sealsACCESSORIES: Direct-mounted Asco solenoid valve 4 way, 2 position valve, 24 VDC. SPDTlimit switches (open and closed) for Class 1 Div 2 Group B Area.COMMENTS: Positive ball cavity venting; Clean to Level 1X per SSTD-8070-0089; Pneumatic supply to actuator is clean, dry (-300F dew point temperature) nitrogen; Thevalve shall be in a Class I, Group B, Division 2 location, as defined in the NationalElectric Code, Article 500.The due date for responses is specified in the solicitation.Documents related to this procurement will be available over the Internet. Thesedocuments will reside on a World Wide Web (WWW) server, which may be accessed using a WWWbrowser application. The Internet site, or URL, for the NASA/SSC Business Opportunitieshome page is http://prod.nais.nasa.gov/cgi-bin/eps/bizops.cgi?gr=D&pin=64 Offerors are responsible for monitoring this site for the release of the solicitation andany amendments. Potential offerors are responsible for downloading their own copy ofthe solicitation and amendments (if any).
- Web Link
-
FBO.gov Permalink
(https://www.fbo.gov/spg/NASA/SSC/OPDC20220/NNS12431084R/listing.html)
- Record
- SN02746344-W 20120513/120511235841-e3d1098732150ca35d6c7d80f4332187 (fbodaily.com)
- Source
-
FedBizOpps Link to This Notice
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