1、 AEROSPACE STANDARD HOSE ASSEMBLY, METAL, MEDIUM PRESSURE, FLARELESS, WELDED, 45 TO 90 FITTING ENDS, METRIC MA2105Copyright 2015 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic,
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3、VISED 2004-11 REAFFIRMED 2015-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D (SEE NOTE 7) REV.A FEDERAL SUPPLY CLASS 4720MA2105 SHEET 1 OF 3 REV. A PROCUREMENT SPECIFICATION: MA2100SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengin
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5、rmed, stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/MA2105A RATIONALE MA2105A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. FIGURE 1
6、 TABLE 1 D1D2HOSE ASSY PART NUMBER HOSE ASSY SIZE (DN)1THREAD T PER MA1370 4H 5H A1MAXMM A2MAXMM B GAGEDIA BASICC MIN DIA THRUMINMMMAXMM MINMMMAXMM E ENVELOPE DIA MM F HEX (REF)MM R RAD (REF)MM MA2105E MA2105G MA2105H MA2105J MA2105K MA2105M MA2105N DN06 DN08 DN12 DN16 DN20 DN25 DN32 MJ12X1.25 MJ14X
7、1.5 MJ18X1.5 MJ22X1.5 MJ27X1.5 MJ33X1.5 MJ42X2 41.247.853.960.568.381.093.737.943.151.760.569.479.092.67.5 9.5 13.5 17.5 21.5 26.5 33.5 3.35 6.50 8.76 10.92 14.4 19.3 23.4 12.513.717.021.121.822.923.915.5 18.5 23.4 27.4 28.2 29.2 33.5 21.124.831.239.642.446.753.927.4 31.2 39.1 47.5 52.1 56.4 65.8 22
8、.9 30.5 33.0 38.1 44.2 58.4 72.4 14 17 22 27 32 41 46 6.4 9.5 12.7 15.9 19.0 25.4 31.8 1DN = NOMINAL TUBE OUTSIDE DIAMETER TABLE 2 HOSE 21 C (70 F) CORRECTION FACTOR MM(SEE NOTE 2) HOSE SIZE (DN) NOM ID MIN MM OD MAX MM OPERATING PRESSURE MAX KPA PROOF PRESSURE MIN KPA BURST PRESSURE MIN KPA BALL SI
9、ZE MM(SEE NOTE 5)45 DEG FITTING 90 DEG FITTING 06 08 12 16 20 25 32 5.5 7.0 11.0 14.0 17.5 23.0 30.0 11.0 13.5 20.5 24.5 29.0 36.0 44.0 13 750 12 000 9 800 8 300 7 200 5 500 3 800 20 650 18 000 14 500 13 400 10 700 8 300 5 700 55 150 48 000 38 600 33 000 29 000 22 000 15 200 3 6 8 10 14 18 22 2.8 2.
10、8 2.8 2.8 2.8 2.8 3.2 0 0 0 0 0 0 0 AEROSPACE STANDARD MA2105 SHEET 2 OF 3 REV. A HOSE ASSEMBLY, METAL, MEDIUM PRESSURE, FLARELESS, WELDED, 45 TO 90 FITTING ENDS, METRIC TABLE 3 HOSE ASSEMBLY LENGTH AVAILABLE LENGTH INCREMENT LENGTH TOLERANCE UNDER 457 MM 457 TO 914 MM 914 TO 1270 MM OVER 1270 MM (N
11、OT LESS THAN) 3 MM (NOT LESS THAN) 7 MM (NOT LESS THAN) 13 MM (NOT LESS THAN) 26 MM 3 MM 7 MM 13 MM 1% FIGURE 2 CONSTRUCTION AND PERFORMANCE: THESE HOSE ASSEMBLIES SHALL MEET THE CONSTRUCTION AND PERFORMANCE REQUIREMENTS OF MA2100 (ISO/DIS7314). OPERATING CHARACTERISTICS: SEE PROCUREMENT SPECIFICATI
12、ON. MATERIALS AND FINISH: 321 OR OTHER CORROSION RESISTANT STEEL, PASSIVATED, IN ACCORDANCE WITH THE PROCUREMENT SPECIFICATION. IDENTIFICATION: SEE MA2100, 3.7 PROCUREMENT SPECIFICATION: MA2100 (ISO/DIS7314) NOTES: 1. LENGTH “L“ IS MEASURED FROM GAGE POINT TO GAGE POINT. SEE TABLE 3 FOR AVAILABLE LE
13、NGTH INCREMENTS. IN THE EXAMPLE OF PART NUMBER BELOW, LENGTH “L“ IS DEFINED BY A FOUR DIGIT DASH NUMBER DESCRIBING THE HOSE ASSEMBLY LENGTH IN MM. 2. TO CONVERT “GAGE POINT TO GAGE POINT“ TO “END TO END“ MEASUREMENT, ADD TO “L“ THE APPROPRIATE TABLE 2 CORRECTION FACTOR FOR EACH END FITTING. 3. THE H
14、OSE ASSEMBLIES ARE INTENDED FOR USE IN LOW AND MEDIUM PRESSURE PNEUMATIC SYSTEMS UP TO 425 C WITH SHORT DURATION EXCURSIONS TO 650 C. MAXIMUM RATED OPERATING PRESSURE IS DEPENDENT ON AMBIENT OPERATING TEMPERATURE AND CAN BE DETERMINED FROM MA2100, TABLE 2. 4. DIMENSIONS IN MM. DIMENSIONING AND TOLER
15、ANCING ARE PER ANSI Y14.5M AND UNIT SYMBOLS ARE PER ANSI Y10.19, SAE J916 AND ANSI Z210.1. 5. A TRUE CIRCULAR CROSS SECTION IS NOT REQUIRED THROUGH THE END FITTING. HOWEVER, A BALL OF THE SIZE DIAMETER LISTED IN TABLE 2 SHALL PASS THROUGH THE END FITTING AFTER THE END FITTING IS ATTACHED TO THE HOSE
16、 ASSEMBLY. 6. DO NOT USE UNASSIGNED SIZE CODES. AEROSPACE STANDARD MA2105 SHEET 3 OF 3 REV. A HOSE ASSEMBLY, METAL, MEDIUM PRESSURE, FLARELESS, WELDED, 45 TO 90 FITTING ENDS, METRIC 7. CHANGES TO THIS STANDARD DRAWING SHALL BE COORDINATED WITH SAE COMMITTEE E-25, GENERAL STANDARDS FOR AEROSPACE AND
17、PROPULSION SYSTEMS. 8. THE FITTING ORIENTATION DASH NUMBER IS A THREE DIGIT NUMBER DEFINING THE RELATIVE POSITION OF THE END FITTINGS IN 1 DEG INCREMENTS (EXAMPLE: 090=90 DEG). FITTING ORIENTATION SHALL BE MEASURED COUNTER CLOCKWISE FROM THE NEAREST END FITTING, WHICH SHALL BE IN THE RELATIVE 000 PO
18、SITION (SEE FIGURE 2). WHEN END FITTINGS ARE POINTED IN THE SAME DIRECTION, THIS DASH NUMBER SHALL BE 000. 9. EXAMPLE OF PART NUMBER: 10. THE CHANGE BAR ( l ) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT.
