1、 AEROSPACE STANDARD HOSE ASSEMBLY, PTFE, PARA-ARAMID REINFORCED, STANDARD DUTY, 4000 PSI, 275 F, TITANIUM FITTINGS, BEAM SEAL, STRAIGHT TO 45 AS4587Copyright 2015 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any
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3、http:/www.sae.org ISSUED 2001-03REAFFIRMED2015-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D FEDERAL SUPPLY CLASS 4720AS4587 SHEET 1 OF 5 PROCUREMENT SPECIFICATION: AS1975 /2/SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineerin
4、g sciences. Theuse ofthisreport is entirelyvoluntary, andits applicability and suitability forany particularuse,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed,
5、 stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4587 RATIONALE AS4587 HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. FIGURE 1 - ENLA
6、RGED VIEW - STR END FITTINGFIGURE 2 - ENLARGED VIEW - 45 END FITTINGAEROSPACE STANDARD AS4587 SHEET 2 OF 5 HOSE ASSEMBLY, PTFE, PARA-ARAMID REINFORCED, STANDARD DUTY, 4000 PSI, 275 F, TITANIUM FITTINGS, BEAM SEAL, STRAIGHT TO 45 TABLE 1 - ASSEMBLY DIMENSIONSHOSEASSEMBLYNO. & SIZECODE /22/HOSESIZE(RE
7、F)/20/FITTINGTYPE(REF)THREAD TPER AS8879(REF)HOSEID MINA1 MAXA2 MAXB /7/MIN FTGBORE DIAAFTERASSEMBLYC HEX(REF)D /8/DIA MAXWITHOUTSLEEVINGE MINE MAXSPHERICALBALL SIZEFORDETERMININGMINIMUMHOSEASSEMBLY ID /7/INSTRAIGHTFITTINGSPHERICALBALL SIZEFORDETERMININGMINIMUMHOSEASSEMBLY ID /7/INELBOWFITTINGAS4587
8、E.250-AS4587E.250S.4375-24UNJS-3B.2121.6302.105.135.56.69.310.435.122.115AS4587E.250E.5625-20UNJS-3B.2121.6952.140.135.69.69.310.435.122.115AS4587G.375R.4375-24UNJS-3B.2981.7702.380.135.56.80.310.435.122.115AS4587G.375S.5625-20UNJS-3B.2981.8802.380.240.69.80.310.435.216.204AS4587G.375E.7188-20UNJS-3
9、B.2981.9602.405.240.88.80.314.439.216.204AS4587H.500R.5625-20UNJS-3B.3912.1002.620.240.69.97.310.435.216.204AS4587H.500S.7188-20UNJS-3B.3912.1002.635.340.88.97.314.439.306.289AS4587H.500E.8438-18UNJS-3B.3912.6202.880.3401.00.97.357.482.306.289AS4587J.625R.7188-20UNJS-3B.4852.6903.460.340.881.15.340.
10、465.306.289AS4587J.625S.8438-18UNJS-3B.4852.6903.500.4101.001.15.357.482.369.349AS4587J.625E1.000-16UNJ-3B.4852.7503.610.4101.131.15.385.510.369.349AS4587K.750R.8438-18UNJS-3B.6023.2403.850.4101.001.38.357.482.369.349AS4587K.750S1.000-16UNJ-3B.6023.2403.890.5101.131.38.385.510.459.434AS4587K.750E1.2
11、50-14UNJS-3B.6023.3204.050.5101.501.38.480.605.459.434AS4587M1.000R1.000-16UNJ-3B.8523.8104.365.5101.131.66.434.559.459.434AS4587M1.000S1.250-14UNJS-3B.8523.8104.405.7601.501.66.480.605.684.646AEROSPACE STANDARD AS4587 SHEET 3 OF 5 HOSE ASSEMBLY, PTFE, PARA-ARAMID REINFORCED, STANDARD DUTY, 4000 PSI
12、, 275 F, TITANIUM FITTINGS, BEAM SEAL, STRAIGHT TO 45 TABLE 2 - HOSE OR SLEEVE OUTSIDE DIAMETERSLEEVECODE /22/ SLEEVE MATERIALTEMPLIMITF TOLERANCEHOSESIZE/10/.250HOSESIZE/10/.375HOSESIZE/10/.500HOSESIZE/10/.625HOSESIZE/10/.750HOSESIZE/10/1.000- (-) INDICATES BRAIDED HOSEONLY PER AS1975275 MAXMIN.465
13、.405.555.495.710.650.920.8501.075.9951.3651.285A FIRESLEEVE (AS1072 SIL - FG)(5 min) /11/ /12/275 MAXMIN.840.658.970.7881.150.9681.3801.1981.5901.3181.7501.568B FIRESLEEVE INTEGRAL SILICONE(5 min) /13/275 MAXMINC PROTECTIVE SLEEVESHRINK-ON (POLYOLEFIN AS1073CODE B)275 MAXMIN.520.450.620.550.795.7251
14、.000.9201.1701.0601.4601.350TABLE 3 - ASSEMBLY LENGTH TOLERANCESHOSE ASSEMBLY LENGTH TOLERANCEUNDER 18 in .125 in18 TO 36 in EXCLUSIVE .250 in36 TO 50 in EXCLUSIVE .500 in50 in AND OVER 1%TABLE 4 - HOSE AND FITTING WEIGHTSHOSEORSLEEVECODE /22/HOSE OR TYPESLEEVE UNITSHOSESIZE.250HOSESIZE.375HOSESIZE.
15、500HOSESIZE.625HOSESIZE.750HOSESIZE1.000- BRAIDED HOSE ONLY PER AS1975 LB/IN (MAX) .006 .008 .012 .020 .025 .040A FIRESLEEVE AS1072 (5 minPER AS1055) /15/LB/IN .012 .017 .018 .028 .030 .037B FIRESLEEVE INTEGRAL WITHHOSE (5 min PER AS1055) /15/LB/INC PROTECTIVE SLEEVE SHRINK-ON(POLYOLEFIN AS1073, COD
16、E B)LB/IN .001 .001 .001 .002 .002 .003NONE FIRESLEEVE CLAMP LB/EA (REF) .020 .020 .021 .021 .025 .025NONE FITTING END (STRAIGHT) TITANIUM /16/ RSELB/EA (REF) -.044.062.081.085.121.170.194.277.210.226.309.361.369.426.452.471-NONE FITTING END (45) TITANIUM /16/ RSELB/EA (REF) -.060.080.104.115.150.16
17、1.188.255.251.264.357.460.470.538.507.575-AEROSPACE STANDARD AS4587 SHEET 4 OF 5 HOSE ASSEMBLY, PTFE, PARA-ARAMID REINFORCED, STANDARD DUTY, 4000 PSI, 275 F, TITANIUM FITTINGS, BEAM SEAL, STRAIGHT TO 45 NOTES:1. MATERIALS:a. HOSE AND FITTINGS - PER AS1975b. SLEEVES - SEE APPLICABLE STANDARDS, TABLE
18、2/2/ THIS PRODUCT SHALL BE QUALIFIED IN ACCORDANCE WITH PROCUREMENT SPECIFICATION AS1975 CLASS 4000. USERS OF THIS STANDARD SHALL PROCURE THIS PRODUCT FROM ACCREDITED MANUFACTURER(S), OR THEIR ACCREDITED DISTRIBUTOR(S), AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST PRI-
19、QPL-AS1975 CLASS 4000 FOR THIS STANDARD. CHANGE-OVER FROM USER-QPL TO PRI-QPL SHALL BE IN ACCORDANCE WITH AS1975 REVISION C OR HIGHER AND BE COMPLETED WITHIN SIX MONTHS FROM THE DATE OF ISSUE OF THIS STANDARD.3. CONSTRUCTION AND PERFORMANCE PER AS1975 CLASS 4000. FITTINGS SHALL BE PERMANENTLY ATTACH
20、ED TO THE HOSE.4. OPERATING CHARACTERISTICS PER AS1975./5/ MARKING: MARKING SHALL BE PER AS1975 ON A STAINLESS STEEL BAND NOT OVER 1.0 in WIDE OR ON THE COLLAR. THE CHARACTERS SHALL BE A MINIMUM OF .06 in HIGH. THE BAND SHALL BE SO DESIGNED AS TO REMAIN TIGHT ON THE HOSE TO PREVENT RELATIVE MOVEMENT
21、 AND RESULTANT CHAFING. IT SHALL BE OF SUFFICIENT STRENGTH TO PREVENT REMOVAL BY HAND. HOSE ASSEMBLY DATE AND “PT” SYMBOL SHALL BE PERMANENTLY MARKED ON THE BAND OR ON AN END FITTING OR A FIRESLEEVE CLAMP. MARKING BAND SHALL BE COVERED WITH TRANSPARENT POLYOLEFIN SHRINK SLEEVE PER AS1073 CODE A./6/
22、LENGTH “L” IS A FOUR DIGIT NUMBER OF WHICH THE FIRST THREE DIGITS DESCRIBE THE HOSE ASSEMBLY LENGTH IN WHOLE INCHES, AND THE FOURTH DIGIT, THE FRACTIONS OF AN INCH IN EIGHTHS. LENGTH “L” IS MEASURED FROM THE OUTER CORNER OF THE SEALING SURFACE TO OUTER CORNER OF SEALING SURFACE AS SHOWN IN FIGURE 1.
23、 FOR LENGTH TOLERANCES SEE TABLE 3./7/ A TRUE CIRCULAR CROSS SECTION IS NOT REQUIRED THROUGH THE FITTING ID. HOWEVER, THE APPLICABLE MINIMUM BALL DIAMETER LISTED IN TABLE 1 MUST BE CAPABLE OF PASSING THROUGH THE HOSE ASSEMBLY./8/ DISTANCE ACROSS CORNERS OF THE HEX MAY EXCEED THIS DIMENSION./9/ STAND
24、ARD COUPLING NUTS SHALL MATE WITH MIL-F-85421/1 OR AS4207 FITTING ENDS. NONSTANDARD COUPLING NUTS MAY BE USED PROVIDED THEY ARE FUNCTIONALLY EQUIVALENT AND PROVIDED THEY CANNOT BE REMOVED FROM THE FITTING. NUTS SHALL MEET THE TORQUE TEST REQUIREMENTS PER AS1975./10/ DIAMETERS ARE LISTED FOR CLAMP SE
25、LECTION. TUBULAR SLEEVES MAY NOT BE A PERFECT ROUND AND SHALL BE MEASURED WITH A DIAMETER TAPE RULE (OFTEN REFERRED TO AS A PI-TAPE)./11/ THE TABLE 2 SLEEVE DIAMETERS FOR AS1072 SLEEVES APPLY WHEN THE SLEEVE IS COMPRESSED OR CLAMPED TO CONTACT THE HOSE. IN THIS CASE A WRINKLE MAY OCCUR OVER APPROXIM
26、ATELY 10% OF THE SLEEVE CIRCUMFERENCE./12/ THE CUT ENDS OF THE FIRESLEEVE SHALL BE COATED WITH RTV SILICONE RUBBER PRIOR TO INSTALLATION TO PREVENT WICKING OF FLUIDS. THE FIRESLEEVE ENDS SHALL BE SECURED TO THE HOSE ASSEMBLY END FITTINGS WITH CORROSION RESISTANT STEEL BANDS. AFTER INSTALLATION, CRAC
27、KS OR VOIDS IN THE FIRESLEEVE WHICH EXPOSE THE FIBERGLASS SHALL BE COATED WITH RTV SILICONE RUBBER./13/ THE ENDS OF THE INTEGRAL FIRESLEEVE SHALL BE COVERED WITH SILICONE EXTENDING OVER THE END FITTING COLLAR.14. ADD “AS1055 TYPE IIb CLASS A-S/P” OR “AS150 TYPE XIII” TO IDENTIFICATION MARKING TO SHO
28、W LEVEL OF COMPLIANCE, “FIRE RESISTANT” 275 F (5 min), WITH AS1055 OR AS150./15/ WHEN FIRESLEEVES ARE REQUIRED, WEIGHT LIMITS SHALL BE DEFINED BY THE PROCURING ACTIVITY./16/ TITANIUM PARTS MAY BE REPLACED WITH STAINLESS STEEL IF MAXIMUM WEIGHT FOR FITTING IS NOT EXCEEDED AND THE STAINLESS STEEL COMP
29、ONENTS HAVE BEEN PREVIOUSLY QUALIFIED.17. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994./18/ SAFETY WIRE HOLES LOCATION AND DIAMETER PER AS1043 CODED AS FOLLOWS:a. U = TWO HOLES 180 APARTb. W = THREE HOLES 120 APART19. THIS PART STANDARD TAKES PRECEDENCE IN CASES OF CONFLICT.AEROSPACE STANDARD A
30、S4587 SHEET 5 OF 5 HOSE ASSEMBLY, PTFE, PARA-ARAMID REINFORCED, STANDARD DUTY, 4000 PSI, 275 F, TITANIUM FITTINGS, BEAM SEAL, STRAIGHT TO 45 /20/ JUMP SIZE CODE EXPLANATION:a. R - STEP DOWN 1 STANDARD LETTER SIZE PER TABLE 1 (REDUCER)b. S - HOSE SIZEc. E - STEP UP 1 STANDARD LETTER SIZE PER TABLE 1
31、(EXPANDER)21. THE SHRINK ON POLYOLEFIN SLEEVE SHALL COVER THE ENTIRE HOSE AND A MINIMUM OF 50% OF THE COLLARS ON BOTH ENDS OF THE ASSEMBLY./22/ EXAMPLE OF PART NUMBER:23. THIS HOSE ASSEMBLY STANDARD IS SIMILAR TO AS4575 EXCEPT FOR PROCUREMENT PURPOSES. THIS PART STANDARD SHALL BE USED FOR ALL FUTURE PROCUREMENT OF CLASS 4000 HOSE ASSEMBLIES.
