Attatchment 2 -ORDERING DATA -Hose Assembly.pdf
PDF 106 KB Posted
- Attached to
- Hose Assembly, Steam, 2” in
- Solicitation number
- N4215851636004
About this file
The document is an Ordering Data attachment specifying detailed technical requirements for a 2-inch steam hose assembly for the Norfolk Naval Shipyard. Key specifications include a 25-foot length with ±12" tolerance, 450°F temperature rating, 250 PSI minimum operating pressure, and 2500 PSI burst test pressure. The hose must have an inner conveying tube made of butyl, chlorobutyl, bromobutyl, or ethylene-propylene-diene-terpolymer, with a smooth inner surface and multiple layers including braided steel wire and molded rubber.
The solicitation is a small business set-aside for commercial items using Simplified Acquisition Procedures, with responses due by 1:00 pm EST on 7 August 2025. The Defense Logistics Agency Land & Maritime will evaluate quotes using a Best Value Tradeoff Process, with technical capability and delivery being more significant than price and past performance. Vendors must provide a detailed capabilities statement, pricing breakdown, and be registered in the System for Award Management (SAM). Delivery is required within 15 days after receipt of order, with shipping FOB Destination, and quotes must remain valid for 60 calendar days.
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Text version
ORDERING DATA:
− 2" INSIDE DIAMETER x 2.625" OUTSIDE DIAMETER x 25 FEET LONG* − (+/- 12" length tolerance prior to attachment of end fittings)
− TEMPERATURE RATING TO BE 450 DEGREE FAHRENHEIT
− MINIMUM OPERATING PRESSURE TO BE 250.0 POUNDS PER SQUAREINCH
− BURST TEST PRESSURE TO BE 2500.0 POUNDS PER SQUARE INCH
− INNER CONVEYING TUBE MATERIAL TO BE EITHER BUTYL, CHLOROBUTYL,
BROMOBUTYL, OR ETHYLENE-PROPYLENE-DIENE-TERPOLYMER.
− INSIDE SURFACE CONDITION TO BE SMOOTH
− OUTER COVERING ENVIRONMENTAL PROTECTION TO BE ABRASION, OZONE AND
STEAM RESISTANT
− FIRST LAYER TO BE BRAIDED STEEL WIRE
− SECOND LAYER TO BE MOLDED RUBBER
− THIRD LAYER TO BE BRAIDED STEEL WIRE
− OUTER LAYER TO BE MOLDED RUBBER
− STAINLESS STEEL LINER TO BE 1.75" INSIDE DIAMETER x 0.015"THICK. THE METAL
LINER SHALL BE TYPE 302, 304, 316, OR 321STAINLESS STEEL.
− STAINLESS STEEL LINER TO BE PERMINENTLY/MECHANICALLYATTACHED TO
HOSE END FITTINGS
− EACH ASSEMBLY TO BE COUPLED, MALE x FEMALE BOSS AND SPUDWITH
POLYMER SEAT. MALE BOSS AND POLYMER SPUD TO BEPERMANENTLY
ASSEMBLED AND READY FOR USE. MALE END WILLBE A MNPT X HOSE STEM
WITH A FEMALE SPUD ON THE END (DIXONMS26 AND B28). THE FEMALE END WILL
BE A STEM WITH WING NUT (DIXON GB26 AND B27)
− EACH COMPLETED HOSE ASSEMBLY SHALL BE HYDROSTATICALLYTESTED TO 250
PSI AND HELD FOR 10 MINUTES WITH ZERO LEAKSAND/OR BULGES ALLOWED.
− SUPPLIER MUST PROVIDE WRITTEN CERTIFICATION THAT HOSE
− ASSEMBLIES (HOSE AND FITTINGS) HAVE BEEN HYDROSTATICALLY
− TESTED TO 250 P.S.I. FOR 10 MINUTES WITH ZERO LEAKS AND/OR
− BULGES. A COPY OF THIS CERTIFICATION IS TO BE SENT TO CODE
− 135, BUILDING 276, AND A COPY IS TO BE SENT TO CODE 532 TO BE
− FILED WITH THE CONTRACT.
− AT NO COST TO THE GOVERNMENT, NORFOLK NAVAL SHIPYARDRESERVES THE
RIGHT TO REQUEST A SAMPLE ASSEMBLY FORTESTING AND EVALUATION
PURPOSES FROM ANY OR ALL OFFERORSDURING THE EVALUATION PROCESS.
− EACH HOSE ASSEMBLY SHALL BE PERMANENTLY MARKED, AT AMINIMUM, WITH
REQUISITION NUMBER, WORKING PRESSURE ANDMANUFACTURER'S NAME.
ATTACHING TAGS ARE NOT ACCEPTABLE
− HOSES MUST BE PALLETIZED
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