1、*USACE / NAVFAC / AFCESA / NASA UFGS-33 52 43.12 (February 2010)-Preparing Activity: USACEUNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECTION TABLE OF CONTENTSDIVISION 33 - UTILITIESSECTION 33 52 43.12AVIATION FUEL PANTOGRAPHS02/10PART 1 GENERAL1.1 R
2、EFERENCES1.2 ADMINISTRATIVE REQUIREMENTS1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 Design ConditionsPART 2 PRODUCTS2.1 MATERIALS2.1.1 Piping2.1.2 Fitting and Bends2.1.3 Components2.1.4 Structural Steel2.2 EQUIPMENT AND MATERIAL2.2.1 Detachable Aircraft Pantograph2.2.2 High Reach Pantographs2.2.3 Perma
3、nent Pantograph Fabrication - HoselessHose End Type2.2.4 Truck Fill Stand Pantograph Fabrication - (Non-Recessable)2.2.5 Truck Fill Stand Pantograph Fabrication (Recessable)2.2.6 Flanged Swivel Joints2.2.7 Flow Meter2.2.8 Emergency Dry Breakaway Coupler (EDBC)2.2.9 Sampling Connection2.2.10 Pressure
4、 gage assembly2.2.11 Drain and Vent Assemblies2.2.12 Hydrant Coupler2.2.13 Shut-Off Valve2.2.14 Dry Break Quick Disconnect2.2.15 Pressure Fueling Nozzle2.2.16 Aviation Fuel Hose2.2.17 Venturi2.2.18 Pantograph Control Valve2.2.19 Fuel Separator2.2.20 Additive Injector2.2.21 Nitrogen Powered Deadman C
5、ontrol SystemSECTION 33 52 43.12 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PART 3 EXECUTION3.1 ASSEMBLY3.2 TESTING- End of Section Table of Contents -SECTION 33 52 43.12 Page 2Provided by IHSNot for ResaleNo reproduction or networking per
6、mitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-33 52 43.12 (February 2010)-Preparing Activity: USACEUNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECTION 33 52 43.12AVIATION FUEL PANTOGRAPHS02/10*NOTE: This guide specification
7、 covers the requirements for Pantographs used in aircraft refueling systems or at truck fill stands constructed to the requirements of the DoD Type III/IV/V, and Cutn Cover Hydrant Refueling System Standards. DoD Type III systems shall conform to Standard Design 078-24-28 PRESSURIZED HYDRANT FUELING
8、 SYSTEM (TYPE III). DoD Type IV/V systems shall conform to Standard Design 078-24-29 AIRCRAFT DIRECT FUELING SYSTEM (TYPE IV) DESIGN.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert approp
9、riate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestion on this specification are welcome and should be directed to the technical proponent of the specification. A listing of the technical proponents, inclu
10、ding their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publ
11、ications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.SECTION 33 52 43.12 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Use the Reference Wizards Check Refere
12、nce feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted from this section of
13、the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by basic designation only.AMERICAN PETROLEUM INSTITUTE (API)API SPEC
14、1584 (2001; Addenda 2007) Four-Inch Hydrant System Components and ArrangementsAPI Std 1529 (2005) Aviation Fueling Hose and Hose AssembliesASME INTERNATIONAL (ASME)ASME B16.5 (2009) Standard for Pipe Flanges and Flanged Fittings: NPS 1/2 Through NPS 24ASME B40.100 (2005) Pressure Gauges and Gauge At
15、tachmentsASTM INTERNATIONAL (ASTM)ASTM A 312/A 312M (2009) Standard Specification for Seamless, Welded, and Heavily Worked Austenitic Stainless Steel PipesASTM A 36/A 36M (2008) Standard Specification for Carbon Structural SteelSOCIETY OF AUTOMOTIVE ENGINEERS INTERNATIONAL (SAE)SAE AS5877 (2007; Rev
16、 A) Aircraft Pressure Refueling NozzleSAE J517 (2008) Hydraulic HoseU.S. AIR FORCE (USAF)AFI 91-202 (1998) US Air Force Mishap Prevention ProgramU.S. DEPARTMENT OF DEFENSE (DOD)MIL-C-83260 (Rev A; Notice 1) Coupler, Hydrant Valve GRU-16/eSECTION 33 52 43.12 Page 4Provided by IHSNot for ResaleNo repr
17、oduction or networking permitted without license from IHS-,-,-MIL-DTL-24788 (Rev A) Coupling Assembly, Semi-Dry-Break, Quick-Disconnect Fuel With or Without Continuity SwitchU.S. GENERAL SERVICES ADMINISTRATION (GSA)CID A-A-50696 (Basic) Reels, Static Discharge, Grounding, 50 and 75 Foot Cable Lengt
18、hs1.2 ADMINISTRATIVE REQUIREMENTSProvide aircraft pantograph approved by the Air Force System Safety Engineer Analysis (AFSSEA) Team in accordance with AFI 91-202 Navy (NAVAIR (AIR 4.4.5.1) APC. Submit scaled assembly drawings identifying components and showing dimensions and tolerances. Complete te
19、chnical literature shall be submitted on specific function equipment. OMSI information shall be submitted for the equipment items or systems specified. Refer to Section 01 78 23.33 OPERATION AND MAINTENANCE MANUALS FOR AVIATION FUEL SYTEMS for the information to be submitted for various types of equ
20、ipment and systems. Emergency dry breakaway coupler (EDBC) is required for USN/USMC projects.1.3 SUBMITTALS*NOTE: Review submittal description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the project. Submittals sho
21、uld be kept to the minimum required for adequate quality control.A “G” following a submittal item indicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the
22、 Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ designation to i
23、ndicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Project Off
24、ice. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*SECTION 33 52 43.12 Page 5Provided by IHSNot for ResaleNo reproduction or networkin
25、g permitted without license from IHS-,-,-Government approval is required for submittals with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Control approval. information only. When used, a designation following the “G“ designation identifies the office that wil
26、l review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-02 Shop DrawingsScaled assembly drawings; G; G, _SD-03 Product DataFlow meter; G; G, _Hydrant coupler; G; G, _Shut-off valve; G; G, _Automatic pressure equalizing system; G; G,
27、 _Pressure fueling nozzle; G; G, _Venturi; G; G, _Flanged Swivel joints; G; G, _Pressure gage assembly; G; G, _Emergency dry breakaway coupler (EDBC); G; G, _SD-07 CertificatesMaterials; G; G, _SD-10 Operation and Maintenance DataFlow meter; G; G, _Hydrant coupler; G; G, _Shut-off valve; G; G, _Auto
28、matic pressure equalizing system; G; G, _Pressure fueling nozzle; G; G, _Venturi; G; G, _Flanged Swivel joints; G; G, _Pressure gage assembly; G; G, _Emergency dry breakaway coupler (EDBC); G; G, _1.4 QUALITY ASSURANCE1.4.1 Design ConditionsDesign shall be as specified in Section 33 52 43.11 AVIATIO
29、N FUEL MECHANICAL EQUIPMENT. Components shall be ASME B16.5 Class 150 (9 MPa 275 psig at 38 degrees C 100 degrees F, except that swivel joints and pressure fueling nozzles shall be 824 kPa 125 psig at 58 degrees C 100 degrees F). Nominal diameters shall be as follows:Hydrant coupler 100 mm4 inchPipi
30、ng sections 75 and 100 mm3 and 4 inchFlanged connection ASME B16.5 60 kg125 LBFlow meter 100 mm4 inch ASME B16.5 70 kg150 LBShut-off valve/40 mesh strainer 62 or 75 mm2-1/2 or 3 nchDry break quick disconnects 62 or 75 mm2-1/2 or 3 inchFlanged pantograph swivel joints 75 and 100 mm3 and 4 inchPressur
31、e fueling nozzle 62 mm2-1/2 inch outletSECTION 33 52 43.12 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PART 2 PRODUCTS2.1 MATERIALSThe type of materials which come in contact with the fuel shall be noncorrosive. No zinc coated metals, brass
32、, bronze or other copper bearing alloys shall be used in contact with the fuel. Additional requirements are as follows:2.1.1 PipingConstruct all pipe and piping components of Schedule 10S, Grade TP304L, stainless steel conforming to ASTM A 312/A 312M. Only seamless pipe will be used.2.1.2 Fitting an
33、d BendsSame thickness as adjoining pipe.2.1.3 ComponentsAluminum alloy or stainless steel.2.1.4 Structural SteelStructural steel shall conform to ASTM A 36/A 36M, hot dipped galvanized after fabrication and painted a factory standard color.2.2 EQUIPMENT AND MATERIAL2.2.1 Detachable Aircraft Pantogra
34、pha. Detachable pantographs shall be designed in such a way that all wheel supports rest upon the apron regardless of the different terrain conditions.*NOTE: Insert required Pantograph length obtained from COMMAND FUEL FACILITIES Engineer.*b. Provide detachable pantographs consisting of three main s
35、ections, plus one connecting section and one dispensing end. Total length of the three main sections shall be _ mm feet.c. The connecting section shall consist of a hydrant coupler and flanged swivel joints, which allow the coupler to be connected to the hydrant control valve at levels of +/- 150 mm
36、 6 inches from the level of the apron.d. The connecting section shall be supported by an adjustable spring, counterweight or hydraulically actuated cylinders which balance the weight of the hydrant coupler, flanged swivel joints and pipe connecting section.e. Design the dispensing end to be coupled
37、to the aircraft at heights of 0.305 to 2.4 m 12 inches to 8 feet above the apron.f. The dispensing end shall be supported by an adjustable spring, SECTION 33 52 43.12 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-counterbalance or hydraulical
38、ly actuated cylinder which balances the weight of the pressure fueling nozzle, shut-off valve, flanged swivel joints and connecting pipes to ensure that only minimum force occurs when connecting the detachable pantograph to the aircraft. One person shall be able to operate the dispensing end.g. Hose
39、s (except fuel sensing hose) shall not be permitted as a part of the detachable pantographs.h. Detachable pantographs shall be equipped with an adjustable automatic pressure equalizing system, relieving at 824 kPa 125 psig to an equalizing reservoir, to compensate for thermal expansion and contracti
40、on.i. The equalizing reservoirs vent shall be equipped with a flame arrestor. The reservoir shall be sized for a maximum temperature differential of 62 degrees C 144 degrees F.j. The pantograph shall be equipped with supporting structures each mounted on two spring-loaded casters.k. To avoid sagging
41、, reinforcing shall be welded to the underside of the pipe sections.l. A tow bar shall be attached to the front support of the pantograph. Maximum tow speed is 8 km/h 5 mph. Tow bar to be suitable for mounting to pintle hook.m. The connecting section and the dispensing end shall be locked to the mai
42、n sections of the pantograph when in the stored or towing mode. Pantograph shall be provided with a nozzle hanging support.n. The three main sections of the pantograph shall be locked together when in the stored or towing mode.o. The overall electrical resistance between the hydrant coupler and the
43、pressure fueling nozzle shall not exceed 1 kilo Ohm. Grounding straps across the flanged swivel joints are not permitted.p. The pantograph shall be equipped with two self winding grounding cable reels. The cable shall be at least 15 m 50 feet long. Each cable reel, the grounding cable and the connec
44、tion clamp shall be in accordance with CID A-A-50696.q. The pantograph shall be equipped with a permanent sampling, pressure gage, drain and vent assemblies.r. Detachable pantographs shall be provided with 7.5 m 25 feet of hydraulic nitrogen powered deadman control hose. Hose shall be provided with stainless steel fittings, nylon stop ball and aluminum deadman control handle. Hose shall be dual type with Buna-N tube, vertically braided textile body with fuel resistant neoprene cover.*NOTE: Per COMMAND FUELS FACILITY Engineer, or Service Headqu
