Attatchment 1 -ORDERING DATA_Hose Assembly.pdf
PDF 106 KB Posted
- Attached to
- Hose Assembly, Steam, 2” in
- Solicitation number
- N4215851636004
About this file
This document is an Ordering Data attachment specifying detailed requirements for a hose assembly procurement by Norfolk Naval Shipyard. The solicitation is for 30 hose assemblies with precise technical specifications, including a 2" inside diameter, 25 feet long, with a temperature rating of 450 degrees Fahrenheit, minimum operating pressure of 250 PSI, and a burst test pressure of 2,500 PSI.
The hose assembly must have specific material compositions, including an inner conveying tube of butyl, chlorobutyl, bromobutyl, or ethylene-propylene-diene-terpolymer, layered construction with braided steel wire and molded rubber, and a stainless steel liner (Types 302, 304, 316, or 321). Additional requirements include hydrostatic testing to 250 PSI for 10 minutes, permanent marking with requisition number and working pressure, and palletized delivery. The solicitation is set aside for small businesses, with responses due by 1:00 pm EST on 7 August 2025, and evaluation based on technical capability, delivery, price, and past performance, with technical factors being most significant.
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Text version
ORDERING DATA:
− QTY 30
− 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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