1、 AEROSPACE STANDARD HOSE ASSEMBLY, METAL, MEDIUM PRESSURE, FLARELESS, WELDED, STRAIGHT TO STRAIGHT FITTING ENDS, METRIC MA2101Copyright 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,
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3、ED 1989-10REVISED 2004-11 REAFFIRMED 2015-04THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3D (SEE NOTE 7) REV.A FEDERAL SUPPLY CLASS 4720MA2101 SHEET 1 OF 2 REV. A PROCUREMENT SPECIFICATION: MA2100SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of techn
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5、vised,reaffirmed, stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/MA2101A RATIONALE MA2101A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLI
6、CY. FIGURE 1 TABLE 1 TABLE 2 HOSE 21 C (70 F) HOSE SIZE (DN) NOM ID MIN MM OD MAX MM OPERATING PRESSURE MAX KPA PROOF PRESSURE MIN KPA BURST PRESSURE MIN KPA BALL DIA MM (SEE NOTE 5) CORRECTION FACTOR MM (SEE NOTE 2) 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 24.0 29.0 36.0
7、 44.0 13 750 12 000 9 600 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 4.1 4.5 4.8 5.0 5.8 7.8 9.4 HOSE ASSY PART NUMBER HOSE ASSY SIZE (DN)1THREAD T PER MA1370 4H 5H A MAX MM B GAGE DIA BASIC C DIA MIN THRU
8、 MM E DIA MAX ENVELOPE MM F HEX (REF) MM MA2101E MA2101G MA2101H MA2101J MA2101K MA2101M MA2101N 06 08 12 16 20 25 32 MJ12X1.25 MJ14X1.5 MJ18X1.5 MJ22X1.5 MJ27X1.5 MJ33X1.5 MJ42X2 31.8 35.1 39.6 44.5 49.3 53.9 60.5 7.5 9.5 13.5 17.5 21.5 26.5 33.7 3.35 6.50 8.76 10.92 14.4 19.3 23.4 22.9 30.5 33.0 3
9、8.1 44.2 58.4 72.4 14 17 22 27 32 41 46 1 DN = NOMINAL TUBE OUTSIDE DIAMETER AEROSPACE STANDARD MA2101 SHEET 2 OF 2 REV. A HOSE ASSEMBLY, METAL, MEDIUM PRESSURE, FLARELESS, WELDED, STRAIGHT TO STRAIGHT FITTING ENDS, METRIC TABLE 3 HOSE ASSEMBLY LENGTH AVAILABLE LENGTH INCREMENT LENGTH TOLERANCE UNDE
10、R 457 MM 457 TO 914 MM 914 TO 1270 MM OVER 1270 MM (NOT 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% CONSTRUCTION AND PERFORMANCE: THESE HOSE ASSEMBLIES SHALL MEET THE CONSTRUCTION AND PERFORMANCE REQUIREMENTS OF MA2100 (ISO/DIS7314). OPERATING
11、CHARACTERISTICS: SEE PROCUREMENT SPECIFICATION. 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
12、 TO GAGE POINT. SEE TABLE 3 FOR AVAILABLE LENGTH 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 CORR
13、ECTION FACTOR FOR EACH END FITTING. 3. THE HOSE 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.
14、 4. DIMENSIONS IN MM. DIMENSIONING AND TOLERANCING 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 A
15、FTER THE END FITTING IS ATTACHED TO THE HOSE ASSEMBLY. 6. DO NOT USE UNASSIGNED SIZE CODES. 7. CHANGES TO THIS STANDARD DRAWING SHALL BE COORDINATED WITH SAE COMMITTEE E-25, GENERAL STANDARDS FOR AEROSPACE AND PROPULSION SYSTEMS. 8. EXAMPLE OF PART NUMBER: 9. 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.
