SAE J30_1998

2595512 0078553 976 = SAE- J3 O ADOPTION NOTICE SAE-J30, “Fuel and Oil Hoses,” was adopted on October 3, 1994, for use by the Department of Defense (000). Proposed changes by DoD activities must be submitted to the DoD Adopting Activity: Commander, US Army Belvoir Research, Development and Engineering Center, Attn: SATBE-TSE, Fort Belvoir, VA 22060-5606. DoD activities may obtain copies of this standard from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094. The private sector and other Government agencies may purchase copies from the Society of Automotive Engineers, Inc., 400 Commonwealth Drive, Warrendale, PA 15096. Custodians: Army - ME Navy - SH Air Force - 99 Adopting Activity ARMY - ME FSC 4720 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Copyright SAE International Provided by IHS under license with SAE Not for ResaleNo reproduction or networking permitted without license from IHS - - ` - ` - ` , , ` , , ` , ` , , ` - - - STD-SAE J 30-ENGL 1998 D 79‘13725 0573784 898 D The Engineering Society SURFACE VEHICLE =For Advancing Mobility -iand Sea Air and Space, I N T E R N A T I O N A L w STANDARD 400 Commonwealth Drive, Warrendale, PA 15096-0001 Submitted for recognition as an American National Standard 530 1 REV. JUNI998 Issued 1 946-0 1 Revised 1998-06 I Superseding J30 DEC93 Fuel and Oil Hoses This SAE Standard was formulated by SAE-ASTM Technical Committee on Automotive Rubber. 7. Scope-This SAE Standard covers fuel and oil hose, coupled and uncoupled, for use with gasoline, oil, diesel fuel, lubrication oil, or the vapor present in either the fuel system or in the crankcase of internal combustion engines in mobile, stationary, and marine applications. Sections 7 and 11 cover hose intended to meet the demands of fuel injection systems. Sections 10 and 11 cover hose intended to meet low fuel permeation requirements. Section 3 covers Coupled and Uncoupled Synthetic Rubber Tube and Cover (SAE 30R2). Section 4 covers Lightweight Braided Reinforced Lacquer, Cement, or Rubber Covered Hose (SAE 30R3). Section 5 covers Wire Inserted Synthetic Rubber Tube and Cover (SAE 30R5). Section 6 covers Low-Pressure Coupled and Uncoupled Synthetic Rubber Tube and Cover (CAE 30R6), Section 7 covers Fuel Injection Hose Medium-Pressure Coupled and Uncoupled Synthetic Rubber Tube Section 8 covers In-Tank, Low-Pressure, Uncoupled Fuel Hoses (SAE 30R1 O). Section 9 covers Unified Method for Fuel Hose Permeation. Section 10 covers Low Permeation Fuel Fill and Vent Hose (SAE 30R11). Section 11 covers Low Permeation Fuel Feed and Return Hose (SAE 30R12). (SAE 30R7), (SAE 30R8). and Cover (SAE 30R9). 2. References 2.1 Applicable Publications-The following publications form a pari of this specification to the extent specified herein. Unless otherwise indicated, the latest issue of SAE and ASTM Publications shall apply. 2.1.1 SAE PUBLICATIONS-Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001. SAE J164Slnformation Report Covering Electrostatic Charge in Fuel Systems SAE J1681-Gasoline/Methanol Mixtures for Material Testing SAE J 1737-Recommended Practice for Measurement of Permeation Resistance by the Recirculation SAE J1960-Accelerated Exposure of Automotive Exterior Materials Using a Controlled Irradiance Water SAE J2260-Non-Metallic, Low-Permeation Fuel System Tubing with One or More Layers Technique Cooled Xenon Arc Apparatus 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 therefrom, is the sole responsibility of the user.” CAE reviews each technical report at least every fnie years at which time it may be reaffitmed, revised, or cancelled. CAE invites your written comments and suggestions. QUESTIONS REGARDING THIS DOCUMENT: (724) 7724512 FAX: (724) 776-0243 TO PLACE A DOCUMENT ORDER, (724) 776-4970 FAX. (724) -7ûû CAE WEB ADDRESS hnpJhww.8ae.org Copyright 1998 Society of Automotive Engineers, Inc. All rights resewed. Printed in U.S.A. Copyright SAE International Provided by IHS under license with SAE Not for ResaleNo reproduction or networking permitted without license from IHS - - ` - ` - ` , , ` , , ` , ` , , ` - - - SAE 530 Revised JUN1998 I 2.1.2 ASTM PUBLICATIONS-Available from ASTM, 1 O0 Barr Harbor Drive, West Conshohocken, PA 19428-2959. ASTM B 1 17-Method of Salt Spray (Fog) Testing ASTM D 257-DC Resistance or Conductance of Insulating Materials ASTM D 380-Methods of Testing Rubber Hose ASTM D 412-Test for Rubber Properties in Tension ASTM D 41 3-Test Methods for Rubber Property: Adhesion to Flexible Substrate ASTM D 471-Test for Rubber Property: Effect on Liquids ASTM D 573-Test for Rubber: Deterioration in an Air Oven ASTM D 1149-Test Method for Rubber Deterioration: Surface Ozone Cracking in a Chamber (Flat I Specimens) 2.1.3 RMA PUBLICATION-Available from Rubber Manufacturers Association, 1400 K Street, NW, Suite 900, Washington D.C. 20005. RMA IP-2-Method for Measuring Electrical Resistance of Hose 3. Coupled and Uncoupled Synthetic Rubber Tube and Cover (SAE 30R2) 3.1 Hose Construction 3.1.1 TYPE 1-The construction of this hose embodies a smooth bore tube of suitable synthetic rubber material, reinforced with one ply of braided, knit, spiral, or woven fabric, and finished with a suitable oil- and ozone- resisting synthetic rubber cover. 3.1.2 TYPE 2-The construction of this hose embodies a smooth bore tube of suitable synthetic rubber material, reinforced with two braided plies or multiples of woven fabric, and finished with a suitable oil- and ozone- resisting synthetic rubber cover. 3.1.3 TYPE &The construction of this hose embodies a smooth bore tube of suitable synthetic rubber material, a single braided ply of textile reinforcement, and finished with a suitable oil- and ozone-resisting synthetic rubber cover. 3.2 Dimensions-Dimensions and tolerances are shown in Table 1. 3.3 Retests and Rejection-Any hose or assembly that fails in one or more tests shall be resampled and retested. Twice the number of specimens shall be selected from the lot in question for any retests, and failure of any of the retested samples shall be cause for rejection. 3.4 Tests 3.4.1 QUALIFICATION TEsTs-For qualification tests, one 7.6 m (25 ft) length of bulk hose or 10 assemblies of each size to be qualified shall be furnished. In order to qualify under this standard, hose and hose assemblies must meet the requirements of the following tests: (a) change-in-length followed by (b) burst, (c) vacuum collapse, (d) cold flexibility, (e) tensile strength and elongation, tube and cover, (f) dry heat resistance, (9) fuel resistance, (h) oil resistance, (i) ozone resistance, and (i) adhesion. In addition to the above, hose assemblies shall be subjected to qualification tests as follows: (k) proof, ( I ) tensile test of assembly, (m) leakage, (n) corrosion, and (o) visual inspection. -2- Copyright SAE International Provided by IHS under license with SAE Not for ResaleNo reproduction or networking permitted without license from IHS --`-`-`,,`,,`,`,,`--- STD-SAE J 30-ENGL 1778 7943725 05717Li1 Li52 M ~ ~ SAE 530 Revised JUN1998 TABLE 1-DIMENSIONS AND TOLERANCES FOR SAE 30R2 Outside Outside Outside Outside Types 1 Types 1 Types 1 Types 1 Outside Diameter(') Diameter(') Diameter(') Diameter(') Diameter(') Dlamaed') Diameter(') Outside Outside Outside Nominal Nominal Inside Inside and 3 and 3 and 3 and3 Diameter(') Type2 Type2 Type2 Cire CIze Diameter Diameter mm mm in in Type 2 mm In in mm in in mm Min MlU Min Max Min Max Min MlU 3.18 4.78 6.35 7.92 9.53 11.13 12.70 15.88 19.05 22.23 25.40 28.58 31.75 34.93 38.10 41.28 44.45 1 I8 3/16 1 I4 5/16 318 711 6 1 12 518 314 718 1 1-118 1-114 1-318 1-112 1-518 1-314 3.18 f 0.25 4.78 f 0.40 6.35 f 0.40 7.92 f 0.40 9.53 f 0.40 11.13 f 0.58 12.70 f 0.58 15.88 f 0.58 19.05 i 0.58 22.23 f 0.79 25.40 f 0.79 28.58 f 0.79 31.75 f 0.99 34.93 f 0.99 38.10 f 0.99 41.28 f 0.99 44.45 f 0.99 0.125 f 0.010 0.1 88 f 0.01 6 0.250 f 0.016 0.312 + 0.016 0.375 f 0.016 0.438 + 0.023 0.500 f 0.023 0.625 f 0.023 0.750 + 0.023 0.875 f 0.031 1.000 f 0.031 1.125f0.031 1.250 f 0.039 1.375 f 0.039 1.500 f 0.039 1.625 f 0.039 1.750 f 0.039 8.33 9.93 11.51 13.1 1 14.68 - 18.26 21.44 26.97 - 32.54 - - - - - - - 9.53 11.13 12.70 14.27 15.88 - 19.84 23.01 28.58 - 34.93 - - - - - - - 0.328 0.391 0.453 0.516 0.578 - 0.719 0.844 1.062 - 1.281 - - - - - - - 0.375 0.438 0.500 0.562 0.625 - 0.781 0.906 1.125 - 1.375 - - - - - - - 11.13 12.70 14.27 15.88 17.48 19.05 20.62 23.83 26.97 30.18 32.54 38.10 41.28 44.45 47.63 50.80 53.98 60.33 12.70 14.27 15.88 17.48 19.05 20.62 22.23 25.40 28.58 31.75 34.93 41.28 44.45 47.63 50.80 53.98 57.15 63.50 0.438 0.500 0.562 0.625 0.688 0.750 0.812 0.938 1 .O62 1.188 1.281 1.500 1.625 1.750 1 .e75 2.000 2.125 0.500 0.562 0.625 0.688 0.750 0.812 0.875 1 .o00 1.125 1.250 1.375 1.625 1.750 1.875 2.000 2.125 2.250 ~ ~ ~ 50.80 2 50.80 f 0.99 2.000 f 0.039 2.375 2.500 1. Concentricity based on total indicator reading between the inside bore of the hose and the outer suriace of the hose shall not exceed the values given below: Sizes 114 in and under: OR6 mm (0.030 in) Sizes over 114 up to 718 in: 1 .O2 mm (0.040 in) Sizes over 718 in: 1.27 mm (0.050 in) 3.4.2 FREQUENCY OF TESTING FOR INSPECTION-On uncoupled hose, tests shall be conducted on samples representing each lot of 152 to 3048 m (500 to 1 O O00 fi). Where a lot is 152 m (500 fi) or less, no tests shall be conducted, but materials and workmanship shall be the same on such lots as on hose previously qualified under this specification. On coupled hose lots from 100 to 10 O00 pieces, not less than two assemblies shall be subjected to all inspection tests except the visual test, which shall apply to 100% of the assemblies. 3.4.3 INSPECTION TESTS-On coupled hose, these inspection tests shall apply: (a) change-in-length, (b) burst, (c) vacuum collapse, (d) cold flexibility, and (e) adhesion. On coupled hose assemblies, these tests shall apply: (f) burst, (9) proof, (h) tension test of assembly (unaged), and (i) visual inspection (100%). 3.5 Test Requirements 3.5.1 CHANGE-IN-LENGTH TESTS-Tests for change in length shall be conducted in accordance with ASTM D 380, except that the original measurement shall be at O MPa (O psi) pressure. The change in length shall be determined at the pressures specified in Table 2. Requirements are as follows: 3.5.7.7 Type 7 - 4 1 1 sizes f5% maximum. -3- Copyright SAE International Provided by IHS under license with SAE Not for ResaleNo reproduction or networking permitted without license from IHS - - ` - ` - ` , , ` , , ` , ` , , ` - - - S T D - S A E J 30-ENGL 1778 7 7 4 3 7 2 5 0 5 7 3 7 4 2 377 = SAE 530 Revised JUN1998 3.5.7.2 Type 2 4 p to 12.70 mm (1/2 in) ID hose, O to -8% change in length: 12.70 mm (1/2 in) ID hose and larger, O to -6% change in length. 3.5.7.3 Type 3-All sizes, +5% maximum. 3.5.2 BURST TEsT-The minimum bursting strength shall be as specified in Table 2. TABLE 2-BURST AND CHANGE-IN-LENGTH TESTS FOR SAE 30R2 Change-in- Change-in- Burst Burst Burst Burst Burst Burst Length Length Change-in- Change-in- Test, Test, Test, Test, Test, Test, Test Test Length Length Nominal Nominal min min min min min min Types 1 Types 1 Test Test Size Size Type1 Type1 Type2 Type2 Type3 Type3 and 2 and 2 Type 3 Type 3 mm in M Pa psi . MPa PSI M Pa psi MPa psi M Pa Psi 3.18 118 4.78 311 6 6.35 1 I4 7.92 511 6 9.53 3/8 11.13 711 6 12.70 1 I2 15.88 5/8 19.05 314 22.23 718 25.40 1 28.58 1-118 31.75 1-114 34.93 1 -3/8 38.10 1-112 41 28 1-518 44.45 1-314 50.80 2 4.82 4.82 4.82 4.82 4.82 4.82 4.82 3.45 3.45 - 3.45 - - - - - - - 700 700 700 700 700 700 700 500 500 - 500 - - - - - - - 4.82 4.82 4.82 4.82 4.82 4.82 4.82 3.45 3.45 3.45 3.45 2.76 2.76 2.76 2.76 1.73 1.73 1.73 700 700 700 700 700 700 700 500 500 500 500 400 400 400 400 250 250 250 - 13.80 1 1 .O4 1 1 .O4 1 1 .O4 - 1 1 .O4 9.66 8.27 - - - - - - - - - - 2000 1600 1600 1600 - 1600 1400 1200 - - - - - - - - - 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.59 0.59 0.59 0.59 0.45 0.45 0.45 0.45 0.28 0.28 0.28 115 115 115 115 115 115 115 85 85 85 85 65 65 65 65 40 40 40 - 3.45 2.76 2.76 2.76 - 2.76 2.42 2.07 - - - - - - - - - - 500 400 400 400 - 400 350 300 - - - - - - - - - 3.5.3 VACUUM COLLAPSE TEST-Types 1 and 3: Sizes less than 12.70 mm (1/2 in) ID shall be subjected to 67.5 kPa (20 in Hg) vacuum; 12.70 mm (1/2 in) ID hose shall be subjected to 34 kPa (1 O in Hg) vacuum. Sizes greater than 12.70 mm (1/2 in) ID shall be excluded from the vacuum test. 3.5.3.7 Type 2-Size.s less than 15.88 mm (5/8 in) ID shall be subjected to 67.5 kPa (20 in Hg) vacuum. Hose 15.88 mm (5/8 in) through 25.40 mm (1 in) ID shall be subjected to 34 kPa (10 in Hg) vacuum; sizes greater than 25.40 mm (1 in) ID shall be excluded from the vacuum test. During the vacuum test described, a 915 mm (3 ft) length of hose or a hose assembly shall be held in a straight line, and no diameter shall decrease by more than 20% during application of vacuum for 15 s and not over 30 s. 3.5.4 COLD FLEXIBILITY-Hose 19.05 mm (3/4 in) ID and under, with or without couplings, shall be used for this test. Two samples shall be used for this test. One sample shall be unaged and the other sample shall be immersed in ASTM Oil No. 3 for 70 h at 100 OC f 1 OC (212 "F f 2 O F ) . The aged and unaged samples shall then be subjected to a temperature of -40 "C it 1 OC (40 O F f 2 O F ) for a period of 5 h, after which the hose shall be flexed in the cold chamber through 180 degrees from the centerline to a diameter of 1 O times the maximum OD of the hose. This flexing shall be within 4 s. The hose shall not fracture and shall not show any cracks, checks, or breaks in the tube or cover. Cracking of the tube may be determined by application of the proof pressure specified in Table 2. -4- Copyright SAE International Provided by IHS under license with SAE Not for ResaleNo reproduction or networking permitted without license from IHS - - ` - ` - ` , , ` , , ` , ` , , ` - - - STD-SAE J 30-ENGL 1778 79V3725 0571743 225 l a. Original tensile strength: -40% , b. Original elongation: -40% 3.5.8.2 In addition, the volume change of specimens taken from the tube and cover shall not exceed the following values: SAE 530 Revised JUN1998 I Hose over 19.05 mm (3/4 in) ID shall have specimens 100 x 6.4 mm (4 x 0.25 in) tube and cover thickness. The thickness shall be 2.54 mm (0.10 in) maximum. Cut from the tube and cover if necessary. One set of samples shall be unaged. The other set of samples shall be completely immersed in ASTM Oil No. 3 for 70h at 100 OC f 1 OC (212 O F k 2 O F ) . The unaged and aged specimens shall then be subjected to a temperature of -40 OC f 1 OC (-40 O F I 2 O F ) for a period of 5 h in an unrestrained loop position between two jaws 50 mm (2 in) wide and 63 mm (2-1/2 in) apart. At the end of 5 h and while still in the cold chamber, the jaws shall be rapidly brought together until they are 25.40 mm (1 in) apart. The specimen shall not fracture and shall not show any cracks, checks, or breaks. 3.5.5 TENSILE STRENGTH AND ELONGATION a. Original tensile strength of cover: 6.89 MPa (1000 psi) min b. Original tensile strength of tube: 8.27 MPa (1200 psi) min c. Original elongation of tube and cover: 200% min 3.5.6 DRY HEAT RESISTANCE-After oven aging for 70 h at a temperature of 100 OC f 1 OC (212 O F k 2 OF), the reductions in tensile strength and elongation of specimens taken from the tube and cover shall not exceed the following values: a. Original tensile strength: -20% b. Original elongation: -50% 3.5.7 FUEL RESISTANCE 3.5.7.7 After 48 h immersion at room temperature in ASTM Reference Fuel B, the reductions in tensile strength and elongation of specimens taken from the tube shall not exceed the following values: a. Original tensile strength: -30% b. Original elongation: -30% In addition, the volume change of specimens taken from the tube shall not exceed the following values: 3.5.7.2 a. Tube, volume change: -5 to +25% 3.5.8 OIL RESISTANCE 3.5.8.1 Aíter 70 h immersion at a temperature of 100 OC I 1 "C (212 O F I 2 O F ) in ASTM Oil No. 3, the reduction in tensile strength and elongation of specimens taken from the tube shall not exceed the following values: a. Tube, volume change: -5 to +25% b. Cover, volume change: O to +loo% -5- Copyright SAE International Provided by IHS under license with SAE Not for ResaleNo reproduction or networking permitted without license from IHS --`-`-`,,`,,`,`,,`--- STD-SAE J 30-ENGL 1798 7 7 4 3 7 2 5 0573744 L b L SAE J30 Revised JUN1998 I 3.5.9 OZONE RESISTANCE-Test procedure shall be in accordance with ASTM D 1149 where applicable. For hose 25.40 mm (1 in) ID and under, a specimen of hose of sufficient length shall be bent around a mandrel with an outside diameter equal to eight times the nominal OD of the sample. The two ends shall be tied at their crossing with enameled copper or aluminum wire. After mounting, the specimen shall be allowed to rest in an ozone-free atmosphere for 24 h at room temperature. The mounted specimens shall be placed in a test chamber with ozone concentration of 50 mPa at a temperature of 40 OC f 1 OC (104 OF k 2 O F ) . After 70 h of exposure, the specimen shall be removed and allowed to cool to room temperature and then be inspected visually under 7X magnification. It must meet a rating of "O" except for the area immediately adjacent to the wire, which shall be ignored. For hose over 25.40 mm (1 in) ID, prepare a specimen by cutting a strip of the whole hose 12.70 x 100 mm (1/2 wide by 4 in long) and tie to a specimen (cover out) around a 12.70 mm (1/2 in) diameter mandrel. Condition in the same manner as specified in the previous paragraphs for the whole hose and apply the same conditions and requirements. This test applies to the cover only and cracks in the exposed tube or cut edges of the cover shall be ignored. 3.5.10 ADHESION TEST 3.5.70.7 Types 7 and 3-The minimum load required to separate tube from reinforcing ply and cover from reinforcing ply shall be 27 N (6 Ib). 3.5.70.2 Type 2-The minimum load required to separate tube from ply, cover from ply, and ply from ply shall be 53.4 N (12 Ib). 3.5.1 1 PROOF TEsT-Before shipment by the vendor, a suitable number of assemblies from each lot shall be proof tested at 50°/0 of the minimum burst pressure specified in Table 2 for a period of not less than 30 s or more than 60 s, to ensure an acceptable quality level. 3.5.1 2 TENSILE TEST OF ASSEMBLY-The hose complete with fittings shall be dry-air aged at 1 O0 OC f 1 OC (21 2 OF I 2 OF) for 70 h and then permitted to rest at room temperature for 2 h. The end fittings of the assembly shall be clamped in the jaws of a tension testing machine so that a straight pull may be applied. The jaws of the test machine shall separate at a rate not greater than 25.40 mm (1 in) min. The