1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2012 SAE International All rights reserved. No part of this publication m
3、ay be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside U
4、SA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS604E AEROSPACE STANDARD AS604 REV. E Issued 1959-12 Reaffirmed 2007-01 Revised 2012-11 Supe
5、rseding AS604D Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, 3000 psi, 400 F, Heavyweight, Hydraulic RATIONALE Added periodic testing requirements for fire resistant hose assemblies. Relocated fire test qualification requirements from NOTES paragraph 6.1.1 to qualification testing par
6、agraphs 3.5.2.14 and 4.6.16, and revised Tables 4A and 4B to reflect applicable fire test paragraph. 1. SCOPE This Aerospace Standard (AS) defines the requirements for a heavy braid polytetrafluoroethylene (PTFE) lined, metallic reinforced, hose assembly suitable for use in high temperature, 400 F,
7、high pressure, 3000 psi, aircraft hydraulic fluid systems, also for use in pneumatic systems which allow some gaseous diffusion through the PTFE wall. The -20 size operating temperature is limited to 275 F maximum. 2. APPLICABLE DOCUMENTS The following publications form a part of this document to th
8、e extent specified herein. The latest issue of SAE publications shall apply. The applicable issue of other publications shall be the issue in effect on the date of the purchase order. In the event of conflict between the text of this document and references cited herein, the text of this document ta
9、kes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-
10、4970 (outside USA), www.sae.org. AMS5556 Steel, Corrosion and Heat-Resistant, Seamless or Welded Tubing, 18Cr - 11Ni - 0.70Cb (SAE 30347) Solution Heat Treated AMS5557 Steel, Corrosion and Heat-Resistant, Seamless or Welded Hydraulic Tubing, 18.5Cr - 10.5Ni - 0.40Ti (SAE 30321), Solution Heat Treate
11、d AMS5567 Steel, Corrosion Resistant, Seamless or Welded Hydraulic Tubing, 19Cr - 10Ni (SAE 30304), Solution Heat Treated SAE AS604E Page 2 of 24 AMS5561 Steel, Corrosion and Heat-Resistant, Welded and Drawn or Seamless and Drawn tubing, 9.0Mn - 20Cr - 6.5Ni - 0.28N, High-Pressure Hydraulic AMS5570
12、Steel, Corrosion and Heat-Resistant, Seamless Tubing, 18Cr - 11Ni - 0.40Ti (SAE 30321), Solution Heat Treated AMS5571 Steel, Corrosion and Heat-Resistant, Seamless Tubing, 18Cr - 10.5Ni - 0.70Cb (Nb) (347), Solution Heat Treated AMS5573 Steel, Corrosion and Heat-Resistant, Seamless Tubing, 17Cr - 12
13、Ni - 2.5Mo (SAE 30316), Solution Heat Treated AMS5575 Steel, Corrosion and Heat-Resistant, Welded Tubing, 18Cr - 10.5Ni - 0.70Cb(Nb) (SAE 30347), Solution Heat Treated AMS5581 Nickel Alloy, Corrosion and Heat-Resistant, Seamless or Welded Tubing, 62Ni - 21.5Cr - 9.0Mo - 3.7Cb (Nb), Annealed AMS5639
14、Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 19Cr - 10Ni, Solution Heat Treated AMS5643 Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 16Cr - 4.0Ni - 0.30Cb - 4.0Cu, Solution Heat Treated, Precipitation Hardenable AMS5644 Steel Bars and Forgings, Corrosi
15、on Heat Resistant, 17Cr - 7Ni - 1Al AMS5645 Steel, Corrosion and Heat Resistant, Bars, Wire, Forgings, Tubing, and Rings, 18Cr - 10Ni - 0.40Ti (321), Solution Heat Treated AMS5646 Steel, Corrosion and Heat-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 18Cr - 11Ni - 0.60Cb(Nb) (347), Solution H
16、eat Treated AMS5647 Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 19Cr - 9.5Ni, Solution Heat Treated AMS5648 Steel, Corrosion and Heat-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 17Cr - 12Ni - 2.5Mo (316), Solution Heat Treated AMS5653 Steel, Corrosion and Heat-Resist
17、ant, Bars, Wire, Forgings, Tubing, and Rings, 17Cr - 12Ni - 2.5Mo (0.030 Max C) (316L), Solution Heat Treated AMS5659 Steel, Corrosion-Resistant, Bars, Wire, Forgings, Rings, and Extrusions, 15Cr - 4.5Ni - 0.30Cb (Nb) - 3.5Cu, Consumable Remelted, Precipitation Hardenable AMS5666 Nickel Alloy, Corro
18、sion and Heat-Resistant, Bars, Forgings, Extrusions, and Rings, 62Ni - 21.5Cr - 9.0Mo - 3.65 (Cb Nb+Ta), Annealed AMS5688 Steel, Corrosion-Resistant, Wire, 18Cr - 9.0Ni (SAE 30302), Spring Temper AMS5689 Steel, Corrosion and Heat Resistant, Wire, 18Cr - 10.5Ni - 0.40Ti (SAE 30321), Solution Heat Tre
19、ated AMS5690 Steel, Corrosion and Heat Resistant, Wire, 17Cr - 12Ni - 2.5Mo (SAE 30316), Solution Heat Treated AMS5697 Steel, Corrosion-Resistant, Wire, 19Cr - 9.5Ni (SAE 30304), Solution Heat Treated SAE AS604E Page 3 of 24 AMS5743 Steel, Corrosion and Heat-Resistant, Bars and Forgings, 15.5Cr - 4.
20、5Ni - 2.9Mo - 0.10N, Solution Heat Treated, Sub-Zero Cooled, Equalized, and Over-Tempered AMS-QQ-P-35 Passivation Treatments for Corrosion-Resistant Steels AMS-QQ-S-763 Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings AS150 Hose Assembly, Type Classifications of, Basic Performance and Fi
21、re Resistance AS611 Hose Assembly and Tubing, Polytetrafluoroethylene, Cleaning Methods for ARP908 Torque Requirements, Installation and Qualification Test, Hose and Tube Fitting AS1055 Fire Testing of Flexible Hose, Tube Assemblies, Coils, Fittings, and Similar System Components AS1072 Sleeve, Hose
22、 Assembly, Fire Protection ARP1835 Preparation for Delivery, General Requirements for Hose Assemblies AS2078 Test Methods, Hose Assemblies, Polytetrafluoroethylene (PTFE) AS4375 Fitting End, Flareless, Design Standard AS4395 Fitting End, Flared, Tube Connection, Design Standard AS7003 Nadcap Program
23、 Requirements AS7112 National Aerospace and Defense Contractors Accreditation Program Requirements for Fluid System Components AS8879 Screw Threads - UNJ Profile, Inch, Controlled Radius Root with Increased Minor Diameter AS33514 Fitting End, Standard Dimensions for Flareless Tube Connection and Gas
24、ket Seal AS85421 Fittings, Tube, Fluid Systems, Separable, Beam Seal, 3000/4000 psi, General Specification for AS85421/1 Fitting End, Standard Dimensions for Dynamic Beam Seal, Male 2.2 ASME Publications Available from American Society of Mechanical Engineers, 22 Law Drive, P.O. Box 2900, Fairfield,
25、 NJ 07007-2900, Tel: 973-882-1170, www.asme.org. ASME B46.1 Surface Texture ASME Y14.24 Types and Applications of Engineering Drawings ASME Y14.34M Parts Lists, Data Lists, and Index Lists: Associated Lists ASME Y14.35M Revision of Engineering Drawings and Associated Documents ASME Y14.100 Engineeri
26、ng Drawing Practices SAE AS604E Page 4 of 24 2.3 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM A 262 Standard Recommended Practices for Detecting Susceptibility to Intergranular Attac
27、k in Stainless Steel ASTM A 313 Standard Specification for Stainless Steel Spring Wire ASTM A 580 Specification for Stainless and Heat Resisting Steel Wire 2.4 NAS Standards Available from Aerospace Industries Association, 1000 Wilson Boulevard, Suite 1700, Arlington, VA 22209-3928, Tel: 703-358-100
28、0, www.aia-aerospace.org. NAS 847 Caps and Plugs, Protective, Dust and Moisture Seal NAS 1760 Fitting End, Flareless Acorn, Standard Dimensions for 2.5 PRI Publications Available from Performance Review Institute, 161 Thorn Hill Road, Warrendale, PA 15086-7527, Tel: 724-772-1616, www.pri-network.org
29、. PD2001 Qualified Product Management Council Procedures for Qualified Products Group PD2101 Aerospace Quality Assurance, Product Standard, Qualification Procedures, Fluid Systems 2.6 U.S. Government Publications Available from the Document Automation and Production Service (DAPS), Building 4D, 700
30、Robbins Avenue, Philadelphia, PA 19111-5094, Tel: 215-697-9495, https:/assist.daps.dla.mil/quicksearch/. MIL-HDBK-831 Preparation of Test Reports MIL-H-5606 Hydraulic Fluid, Petroleum Based; Aircraft; Missile and Ordnance MIL-PRF-680 Degreasing Solvent MIL-PRF-7808 Lubricating Oil, Aircraft Turbine
31、Engine, Synthetic Base MIL-PRF-83282 Hydraulic Fluid, Fire Resistant Synthetic Hydrocarbon Base, Aircraft MIL-PRF-87257 Hydraulic Fluid, Fire Resistant; Low Temperature, Synthetic Hydrocarbon Base, Aircraft and Missile MIL-STD-130 Identification Marking of U.S. Military Property 2.7 Hose Assembly Pr
32、ocurement Specifications Refer to AS604SUP1 for a listing of applicable hose assembly procurement standards applicable to this document. SAE AS604E Page 5 of 24 3. TECHNICAL REQUIREMENTS 3.1 Qualification Hose assemblies supplied in accordance with this document shall be representative of products w
33、hich have been subjected to and which have successfully passed the qualification tests in this standard. 3.1.1 Manufacturer Qualification A manufacturer producing a product in conformance to this procurement specification shall be accredited in accordance with the requirements of PD2101, AS7003 and
34、AS7112, and shall be listed in a Performance Review Institute (PRI) Qualified Manufacturers List (QML). 3.1.2 Product Qualification All products shall conform to the requirements of this procurement specification and shall be approved in accordance with the requirements of PD2001 and PD2101, for lis
35、ting in a Performance Review Institute (PRI) Qualified Parts List (QPL). 3.2 Material The hose assembly materials shall be uniform in quality, free from defects, consistent with good manufacturing practice, shall conform to applicable specifications and the requirements specified herein, and suitabl
36、e for the purpose intended. 3.2.1 Metals Metals used in the hose and fittings shall be corrosion-resistant and shall conform to the following specification: a. Bars and Forgings: (1) AMS-QQ-S-763 Class 304 - Cond. A or Cond. B (AMS5639) (2) AMS-QQ-S-763 Class 304L - Cond. A (AMS5647) (3) AMS-QQ-S-76
37、3 Class 316 - Cond. A (AMS5648) (4) AMS-QQ-S-763 Class 316L - Cond. A (AMS5653) (5) AMS-QQ-S-763 Class 321 - Cond. A (AMS5645) (6) AMS-QQ-S-763 Class 347 - Cond. A (AMS5646) (7) AMS5643 17-4PH (8) AMS5644 17-7PH (9) AMS5659 15-5PH (10) AMS5743 AM-355 (11) AMS5666 Nickel Alloy Type 625 SAE AS604E Pag
38、e 6 of 24 b. Tubing: (1) AMS5567 Type 1 or Type 2 Stainless Steel Tubing, 304 (2) AMS5573 Seamless Stainless Steel Tubing, 316 (3) AMS5557 Type 1 or Type 2 Stainless Steel Tubing, 321 (4) AMS5570 Seamless Stainless Steel Tubing, 321 (5) AMS5571 Seamless Stainless Steel Tubing, 347 (6) AMS5575 Welded
39、 Stainless Steel Tubing, 347 (7) AMS5556 Type 1 or Type 2 Stainless Steel Tubing, 347 (8) AMS5561 Welded Stainless Steel Tubing, 21-6-9 (9) AMS5581 Type 1 or Type 2 Nickel Alloy Tubing, 625 c. Wire: (1) ASTM A 580/ A 313 Comp. 302 (AMS5688) (2) ASTM A 580/ A 313 Comp. 304 (AMS5697) (3) ASTM A 580/ A
40、 313 Comp. 316 (AMS5690) (4) ASTM A 580/ A 313 Comp. 321 (AMS5689) 3.3 Design and Construction The hose assembly shall consist of a seamless PTFE inner tube, corrosion-resistant steel-wire reinforcement, and corrosion-resistant steel or nickel alloy end fittings as required to meet the construction
41、and performance requirements of this specification and as required for its intended use. 3.3.1 Inner Tube The inner tube shall be of a seamless construction of virgin PTFE resin of uniform gage. It shall have a smooth bore and shall be free from pitting or projections on the inner surface. Additives
42、 may be included in the compound from which the tube is extruded. 3.3.2 Reinforcement The reinforcement shall consist of corrosion-resistant steel wires conforming to the applicable specifications listed in 3.2.1. The wires shall be so arranged over the inner tube as to provide sufficient strength t
43、o ensure conformance with the requirements specified herein. Broken reinforcing wires shall be cause for rejection. Crossed-over reinforcing wires shall not be cause for rejection of the hose assembly. 3.3.3 Fittings All fittings shall be permanently attached and proven to meet the requirements here
44、in. Standard hose assemblies shall have flared fittings to mate with AS4395; flareless fittings according to NAS 1760 to mate with AS33514 or AS4375; or beam seal fittings per AS85421. Fitting hex portions shall fit standard wrench openings. SAE AS604E Page 7 of 24 3.3.3.1 Straight Fittings Straight
45、 fittings shall be of one piece construction. Weld or braze joints must not be located in the fluid paths, except welded and redrawn corrosion-resistant steel tubing in accordance with 3.2.1 may be used. 3.3.3.2 Other Fittings Other fittings, including elbow fittings, shall be of one piece construct
46、ion to the maximum extent possible. However, those made with other than one piece construction can use welded and redrawn corrosion-resistant steel tubing in accordance with 3.2.1 and shall employ a butt weld joint method. 3.3.3.3 End Fitting Collars (Sockets) All end fitting collars (sockets) crimp
47、ed or swaged, fabricated from Type 304 stainless steel are required to be capable of passing an embrittlement test as specified in ASTM A 262 Practice E, prior to assembly to the nipple or swaging operation. Sockets fabricated from stabilized austenitic steel (304L, 321, or 347) are acceptable witho
48、ut being subjected to the embrittlement test. 3.3.3.4 Fitting Finish 3.3.3.4.1 Corrosion Resistant Steel Parts Unless otherwise specified, corrosion resistant steel parts shall be passivated in accordance with AMS-QQ-P-35. 3.4 Dimensions The hose assembly dimensions, except for length, shall be as s
49、pecified in Figure 1 and Table 1. FIGURE 1 - HOSE AND FITTING DIMENSIONS SAE AS604E Page 8 of 24 TABLE 1 - HOSE AND FITTING DIMENSIONS AS SHOWN IN FIGURE 1 (IN) Hose Size Rigid Tube OD (Ref) Fitting OD A Max Fitting ID B2)Min Socket Length C Max Hose ID D Min Hose OD E Min Hose OD E Max Unbraided Inner Tube Wall T Min Spherical Ball Size for Determining Min Hose Assy. ID2)in Straight Fittings Spherical Ball Size for Determining Min Hose
