SAE-AS-4804A-1996-R2007.pdf
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1、CUSTODIAN: SAE G-3/G-3D AS4804 AEROSPACE STANDARD HOSE, AIR DUCT, FLEXIBLE, SILICONE-COATED FABRIC, EXTERNAL NYLON HELIX, LOW-NOISE AS4804 SHEET 1 OF 3 FEDERAL SUPPLY CLASS 4720 THIRD ANGLE PROJECTION ISSUED 1993-02 REVISED 1996-05 REAFFIRMED 2007-01 REV. A PROCUREMENT SPECIFICATION: /11/ AS1501 REV
2、. A Table 1- PERFORMANCE CRITERIA OPERATING TEMPERATURE F R/5/ BEND RADIUS MIN HOSE LEAKAGE SCFM/FT/IN DIA JOINT LEAKAGE /8/ SCFM/IN DIA -65 TO +2501.0 X DIA.015.1 Copyright 2007 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or tra
3、nsmitted, 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: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE
4、WEB ADDRESS: http:/www.sae.org RATIONALE THIS DOCUMENT HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE 5-YEAR REVIEW POLICY. 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 vo
5、luntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, 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
6、 written comments and suggestions. Copyright SAE International Provided by IHS under license with SAELicensee=Defense Supply Ctr/5913977001 Not for Resale, 12/04/2007 19:47:57 MSTNo reproduction or networking permitted without license from IHS -,-,- AS4804 AEROSPACE STANDARD HOSE, AIR DUCT, FLEXIBLE
7、, SILICONE-COATED FABRIC, EXTERNAL NYLON HELIX, LOW-NOISE AS4804 SHEET 2 OF 3 REV. A REV. A NOTES: 1. MATERIAL: SILICONE-COATED FIBERGLASS FABRIC, EXTERNALLY BONDED ON NYLON HELIX REINFORCEMENT. 2. FINISH: AS MANUFACTURED, COLOR: RED. 3. MARKING: AS1501 AS APPLICABLE, INK JET OR PAD PRINT. 4. HOSE B
8、ENDABILITY IS NOT REQUIRED IN THE HELIX TERMINATION AREA. /5/ R IS THE MINIMUM BEND RADIUS THAT THE HOSE IS REQUIRED TO BEND UNIFORMLY, WHEN TESTED IN ACCORDANCE WITH AS1501. 6. HOSE CUFF ENDS SHALL BE SUITABLE FOR INSTALLATION OVER A RIGID TUBE END WITH MS33660 TYPE “A” BEADS, AND USING NAS1922 CLA
9、MPS OR EQUIVALENT. 7. INNER AND OUTER SURFACE SHALL BE CLEAN TO FACILITATE SEALING AND HOSE INSTALLATION WITH PRESSURE-SENSITIVE TAPE AND/OR CLAMPING. /8/ JOINT LEAKAGE PER END, USING CLAMPS AS SPECIFIED IN AS1501. /9/ CUFFS IN SIZES 6.25 in AND OVER SHALL HAVE BEADED ENDS, SEE AS1501. 10. DIMENSION
10、S IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .010. (R) TABLE 2 - PRESSURES, SIZES, LENGTHS, AND WEIGHTS HOSE INSIDE DIAMETER MAXIMUM PRESSURE PSI NEGATIVE PRESSURE PSI HOSE LENGTH MINIMUM HOSE LENGTH MAXIMUM BODY MAXIMUM LB/IN/IN DIA CUFF MAXIMUM LB/IN DIA (NO CODE) CUFF MA
11、XIMUM LB/IN DIA (“A“)/13/ .50 TO 1.00 1.25 TO 2.00 2.25 TO 3.00 3.25 TO 4.00 4.25 TO 5.00 5.25 TO 6.00 6.25 TO 8.00 8.25 TO 10.00 10.25 TO 12.00 13 7 5 4 3 2 2 2 2 .5 .5 .5 .5 .5 .5 .5 .5 .5 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 240.00 240.00 240.00 240.00 240.00 240.00 240.00 240.00 240.00 .
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