About this file

This document is a Request for Proposal (RFP) for the design, fabrication, testing, and delivery of Liquid Oxygen (LO2) and Liquid Hydrogen (LH2) Vacuum Jacketed flexible hoses, Vacuum Jacketed Piping, and Single Wall Pipe for the Tail Service Mast Umbilical (TSMU) system.

The RFP provides specifications, drawings, and delivery requirements for the flexible hoses and pipe spools that the contractor must fabricate and deliver to the Government by the end of 2024. The contractor shall provide the design, fabrication details, and testing results for the cryogenic hoses and pipes in accordance with the applicable procurement specifications and drawings. The government will designate the delivery location.

View the file

Other files

File Type Posted
K0000190546_TSMU_LH2_VJ_FlexHose_Procurement_Spec_docx.pdf PDF
k0000068036d_drw.pdf PDF
k0000068028d_drw.pdf PDF
k0000068035d_drw.pdf PDF
k0000068033d_drw.pdf PDF
k0000068043d_drw.pdf PDF
K0000190544_TSMU_LO2_VJ_Pipe_Procurement_SpeC.pdf PDF
K0000190547_TSMU_LO2_SW_Pipe_Procurement_Spec.pdf PDF
K0000190545_TSMU_LO2_VJ_FlexHose_Procurement_Spec_doc.pdf PDF
k0000068029d_drw.pdf PDF
k0000068031d_drw.pdf PDF
k0000068044d_drw.pdf PDF
k0000068032d_drw.pdf PDF
k0000068034d_drw.pdf PDF
k0000068047d_drw.pdf PDF
k0000068046d_drw.pdf PDF
Show all 16

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

TAIL SERVICE MAST UMBILICAL

LO2 AND LH2 CRYOGENIC HOSES AND SPOOLS

SCOPE

This Request for Proposal (RFP) defines the effort for the design, fabrication, testing and delivery of a Liquid Oxygen (LO2) and Liquid Hydrogen (LH2) Vacuum Jacketed flexible hoses, Vacuum Jacketed Piping and Single Wall Pipe.

The government will specify the basic system piping requirements along with spool drawings showing flexible hose dimensions, fittings, and spacer locations. This information is provided to the Contractor for creation of shop drawings that further detail spacer design, field joint design and Multi-Layer Insulation (MLI)/Getter design.

The Contractor shall fabricate the flexible hose sections from the shop drawing. The Contractor shall provide the design and fabrication details for maintenance, repair, or rework of the system/assembly.

The Contractor shall provide the items dictated by specifications and the applicable piping code, e.g. material specifications, weld certs/inspections, dimensional verifications, test results, etc.

APPLICABLE DOCUMENTS

Procurement Specifications:

Document Number Revision Title

K0000190545-SPC Basic TSMU Flexible Hose Specification, Vacuum Jacketed, LO2 Service

K0000190546-SPC Basic TSMU Flexible Hose Specification, Vacuum Jacketed, LH2 Service

K0000190544-SPC Basic TSMU Pipe Specification, Vacuum Jacketed, LO2 Service

K0000190547-SPC Basic TSMU Pipe Specification, Single Wall, LO2 Service

Procurement Drawings:

Document Number Revision Title System

K0000068028 Basic Flex Hose, 8x10, Vacuum Jacketed, Liquid Oxygen Fill LO2

K0000068029 Basic Flex Hose, 8x10, Vacuum Jacketed, Liquid Oxygen Fill LO2

K0000068031 Basic Flex Hose, 3x5, Vacuum Jacketed, Liquid Oxygen Bleed LO2

K0000068032 Basic Flex Hose, 4 to 3x5, Vacuum Jacketed, Liquid Oxygen Bleed LO2

K0000068034 Basic Flex Hose, 2x4, Vacuum Jacketed, Liquid Oxygen Vent LO2

K0000068036 Basic Flex Hose, 2x4, Vacuum Jacketed, Liquid Oxygen Vent LO2

K0000068043 Basic Flex Hose 8 X 10, Vacuum Jacketed, Liquid Hydrogen Fill LH2

K0000068044 Basic Flex Hose 8 X 10, Vacuum Jacketed, Liquid Hydrogen Fill LH2

K0000068046 Basic Flex Hose 6 X 8, Vacuum Jacketed, Liquid Hydrogen Bleed LH2

K0000068047 Basic Flex Hose 4 To 6 X 8, Vacuum Jacketed, Liquid Hydrogen Bleed LH2

K0000068033 Basic Pipe Spool 2, Liquid Oxygen Vent LO2

K0000068035 Basic Pipe Spool 2x4, vacuum jacketed, liquid oxygen vent LO2 https://kddms.ndc.nasa.gov/Windchill/app/#ptc1/tcomp/infoPage?oid=OR%3Awt.part.WTPart%3A1013684442&u8=1 https://kddms.ndc.nasa.gov/Windchill/app/#ptc1/tcomp/infoPage?oid=OR%3Awt.part.WTPart%3A1234416792&u8=1 https://kddms.ndc.nasa.gov/Windchill/app/#ptc1/tcomp/infoPage?oid=OR%3Awt.part.WTPart%3A1013711650&u8=1 https://kddms.ndc.nasa.gov/Windchill/app/#ptc1/tcomp/infoPage?oid=OR%3Awt.part.WTPart%3A1256595729&u8=1

TASK DESCRIPTION

The Contractor shall deliver flexible hoses to the facility designated by the Government by end of year 2024. The Contractor shall deliver the following VJ flexible hose spools (Table 1) in NPS conforming to K0000190545-SPC – TSMU Flexible Hose Specification, Vacuum Jacketed, LO2 Service and K0000190546-SPC – TSMU Flexible Hose Specification, Vacuum Jacketed, LH2 Service.

The Contractor shall deliver pipe to the facility designated by the Government by end of year 2024. The Contractor shall deliver the following VJ pipe spools in NPS pipe sizes conforming K0000190544-SPC TSMU Pipe Specification, Vacuum Jacketed, LO2 Service and K0000190547- SPC TSMU Pipe Specification, Single Wall, LO2 Service.

Table 1 – Flex Hoses

Qty Units Fluid Spool

No Type Nom Size (in.)

KSC Part Number Description

Delivery Date

K0000190546-SPC - TSMU Flexible Hose Specification, Vacuum Jacketed, LH2 Service

1 LH2 2035 VJ Flex Hose 8x10 K0000068043 Fill/Drain Dec 2024

1 LH2 2040 VJ Flex Hose 8x10 K0000068044 Fill/Drain Dec 2024

1 LH2 3035 VJ Flex Hose 6x8 K0000068046 Engine Bleed Dec 2024

1 LH2 3040 VJ Flex Hose 6x8 K0000068047 Engine Bleed Dec 2024

K0000190545-SPC - TSMU Flexible Hose Specification, Vacuum Jacketed, LO2 Service

1 LO2 4050 VJ Flex Hose 8x10 K0000068029 Fill/Drain Dec 2024

1 LO2 4055 VJ Flex Hose 8x10 K0000068028 Fill/Drain Dec 2024

1 LO2 5045 VJ Flex Hose 3x5 K0000068031 Engine Bleed Dec 2024

1 LO2 5050 VJ Flex Hose 3x5 K0000068032 Engine Bleed Dec 2024

1 LO2 5070 VJ Flex Hose 2x4 K0000068034 High Point

Bleed Dec 2024

1 LO2 5080 VJ Flex Hose 2x4 K0000068036 High Point

Bleed Dec 2024

Table 2 – Pipe Spools

Qty Units Fluid Spool

No Type Size KSC Part Number Description Delivery

Date K0000190547-SPC TSMU Pipe Specification, Single Wall, LO2 Service

1 LO2 5065 Single Wall 2 K0000068033 Dump Dec 2024

K0000190544-SPC TSMU Pipe Specification, Vacuum Jacketed, LO2 Service

1 LO2 5075 Vacuum Jacketed 2x4 K0000068035 Dump Dec 2024

TAil Service Mast Umbilical
LO2 and LH2 Cryogenic Hoses and Spools
SCOPE
Applicable Documents
Procurement Specifications:
Procurement Drawings:

Task Description

File details come from the government source that posted it. Updated .