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USA | MS | HANCOCK COUNTY | STENNIS SPACE CENTER:NATIONAL AERONAUTICS AND SPACE ADMINISTRATION- NATIONAL AERONAUTICS AND SPACE ADMINISTRATION- NASA SHARED SERVICES CENTER

Nitrogen Valves

Various valve types - see attached SOW, redacted BNJ and RFQ

procurement of ccf converter compressor facility spare parts ashcroft, parker, tescom 1 632008sl02bxyw6b100 pressure gage 0100 psig 2 2 632008sl02bxyw6b1500 pressure gage 01500 psig 4 3 15sm24071 valve, hand, monodirectional 4 soft good kit replacement parts for 4 r15sm2407 7 15sm24071 valve, pneumatically operated, 5 15sm24071hc2sodhyglsx monodirectional, position indicator, 2 normally open soft good kit replacement parts for 6 r15sm2407hc2sodhyg 2 15sm24071hc2sodhyglsxprocurement of ccf converter compressor facility spare parts ashcroft, parker, tescom valve, pneumatically operated, 7 15sm24071hc2sodlthyglsx monodirectional, position indicator, 2 normally open soft good kit replacement parts for8 r15sm2407hc2sodlthyg 6 15sm24071hc2sodlthyglsx valve, pneumatically operated, 9 15sm24071ho2sodhyglsx monodirectional, position indicator, 2 normally closed soft good kit replacement parts for10 r15sm2407ho2sodhyg 3 15sm24071ho2sodhyglsx11 20sm12071 valve, hand, monodirectional 1 soft good kit replacement parts for
Notice Summary
Documents

USA | DC | DISTRICT OF COLUMBIA COUNTY | WASHINGTON:ENVIRONMENTAL PROTECTION AGENCY- ENVIRONMENTAL PROTECTION AGENCY- REGION 9 CONTRACTING OFFICE

81-- EPA R9 Lab Cryogenic liquids delivery and monitor - This is an amendment to RFQ **** to include: 1. tResponse to question with include attachment: Attachment 3 - **** Questions2. tUpdate amended RFQ Cover Page: RFQ **** Amendment 013. tUpdate RFQ closure

8120 commercial and industrial gas cylinders commercial and industrial gas cylinders this class includes empty commercial and industrial gas cylinders and their caps, valves, and valve spare parts.
Notice Summary
Documents

USA | MS | HANCOCK COUNTY | STENNIS SPACE CENTER:NATIONAL AERONAUTICS AND SPACE ADMINISTRATION- NATIONAL AERONAUTICS AND SPACE ADMINISTRATION- NASA SHARED SERVICES CENTER

Nitrogen Valves

( 4) different types of relief valves ( please note some valves are the same part number but have different set pressures specified) with ( 12) total relief valves being purchased. ( 3) different types of soft good kits are being requested along with ( 28) tota - see attached SOW, RFQ and redacted BNJ

procurement of ccf converter compressor facility spare parts anderson greenwood 81sj464 set pressure 50 psig, teon relief valve 50 psig set pressure, 1 1 seat teon seat ag soft goods 814 teflon kel 2 04. 4805. 001 6 ftfe 4000 psig and below 81sj684 set pressure 6500 psig, relief valve 6500 psig set pressure, 3 8 vespel seat vespel seat ag soft goods kit 814 vespel 4 04. 4805. 002 16 above 4000 psig 81sj684 set pressure 2640 psig, relief valve 2640 psig set pressure, 5 1 pctfe seat pctfe seat 83su16a24aj set pressure 70 psig, relief valve 70 psig set pressure, 6 buna seat 2 buna seat 7 04. 4805. 027 ag soft goods kit 83j buna 6
Notice Summary
Documents

07/21/2025 - USA | MS | HANCOCK COUNTY | STENNIS SPACE CENTER:NATIONAL AERONAUTICS AND SPACE ADMINISTRATION- NATIONAL AERONAUTICS AND SPACE ADMINISTRATION- NASA SHARED SERVICES CENTER

B37 LN2 Tank Repair and Startup - Synopsis: NASA/NSSC has a requirement for B37 LN2 Tank Repair and Startup. NASA/NSSC intends to issue a sole source contract to LEAK TIGHT ANALYSIS **** Lankford HWY New Church, Virginia ****- 3

Bringing the building 37 LN2 liquid nitrogen system back into operational status, requiring comprehensive servicing, testing, and activation. Provide and replace four 4 relief valves at the gsfc building 37 facility in greenbelt, maryland. Isolate two 2 strainers for servicing. Service vacuum pumps while the system is down. Purge the LN2 line and prepare for startup once all service is complete. Charge the system with appropriate medium. Perform comprehensive leak check of all connections and components. Test the system for proper operation per established procedures and validate that all safety systems function correctly. Validate that the LN2 system meets the design requirements for safe liquid nitrogen operations. All work is to be in compliance with NASASTD8719. 17 as well as GPR 8710. 33.
Notice Summary
Documents

07/17/2025 - USA | DC | DISTRICT OF COLUMBIA COUNTY | WASHINGTON:ENVIRONMENTAL PROTECTION AGENCY- ENVIRONMENTAL PROTECTION AGENCY- REGION 9 CONTRACTING OFFICE

EPA R9 Lab Cryogenic liquids delivery and monitor - The US EPA Region 9 Laboratory Services Branch ( R9 Lab) seeks to establish a non- personnel services contract ( Contract) for the monitoring and recurring delivery of cryogenic liquids ( Nitrogen and Argon). The physical location for the contra

Monitoring and recurring delivery of cryogenic liquids nitrogen and argon. 8120 commercial and industrial gas cylinders commercial and industrial gas cylinders this class includes empty commercial and industrial gas cylinders and their caps, valves, and valve spare parts.
Notice Summary
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