1、 MIL-DTL-5513D 5 April 2012 SUPERSEDING MIL-J-5513C 16 April 1976 DETAIL SPECIFICATION SWIVEL JOINT, HYDRAULIC This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the requirements for hydraulic swivel
2、 joints (see 6.1). 1.2 Part or Identifying Number (PIN). The PIN consists of the prefix M, the specification number, a dash, swivel dash size, type designator, a dash, class designator, and style. M 5513 -XX -XXX -X X M5513-20-I-1.5-1b is an aluminum swivel size -20 size, type I, class 1500, style b
3、. M5513-6-V-4b is a steel swivel size -6 size, type III, class 4000, style b. M5513-20-VI-5a is a corrosion resistant (CRES) swivel sized -20, type II, class 5000, style a. M5513-16-IX-3b is a titanium swivel size -6, type I, class 3000, style b. Comments, suggestions, or questions on this document
4、should be addressed to: DLA Land and Maritime, Columbus, Attn: VAI, P.O. Box 3990, Columbus, OH 43218-3990, or emailed to FluidFlowdla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla
5、.mil. AMSC N/A FSC 4730 M prefix Specification number Size (see 1.3) Type (see 1.4) Class 1.5, 3, 4, or 5 (see 1.4) Style (see 1.5) INCH-POUNDS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5513D 2 1.3 Swivel dash size. Swivel size see tabl
6、e I. TABLE I. Swivel dash size. Swivel dash size Equivalent tube size Fraction decimal mm -4 -6 -8 -10 -12 -16 -20 1/4 3/8 1/2 5/8 3/4 1 1 1/4 .250 .375 .500 .625 .750 1.000 1.250 6.35 9.53 12.70 15.88 19.05 25.40 31.75 1.4 Classification. Hydraulic swivel joints covered by this specification are of
7、 the following types and classes, as specified in table II. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5513D 3 TABLE II. Type and classes designators. Designator Type/Class Characteristics Aluminum I Type I -65 to +160F (-55 to +70C) tem
8、perature range II Type II -65 to +275F (-55 to +135C) temperature range 1.5 Class 1500 Where the nominal cut out pressure at the main pressure controlling device is 1500 psig Steel III Type I -65 to +160F (-55 to +70C) temperature range IV Type II -65 to +275F (-55 to +135C) temperature range V Type
9、 III -65 to +450F (-55 to +232C) temperature range 1.5 Class 1500 Where the nominal cut out pressure at the main pressure controlling device is 1500 psig 3 Class 3000 Where the nominal cut out pressure at the main pressure controlling device is 3000 psig 4 Class 4000 Where the nominal cut out pressu
10、re at the main pressure controlling device is 4000 psig 5 Class 5000 Where the nominal cut out pressure at the main pressure controlling device is 5000 psig Corrosion resistant steel (CRES) VI Type I -65 to +160F (-55 to +70C) temperature range VI Type II -65 to +275F (-55 to +135C) temperature rang
11、e VIII Type III -65 to +450F (-55 to +232C) temperature range 1.5 Class 1500 Where the nominal cut out pressure at the main pressure controlling device is 1500 psig 3 Class 3000 Where the nominal cut out pressure at the main pressure controlling device is 3000 psig 4 Class 4000 Where the nominal cut
12、 out pressure at the main pressure controlling device is 4000 psig 5 Class 5000 Where the nominal cut out pressure at the main pressure controlling device is 5000 psig Titanium IX Type I -65 to +160F (-55 to +70C) temperature range X Type II -65 to +275F (-55 to +135C) temperature range XI Type III
13、-65 to +450F (-55 to +232C) temperature range 1.5 Class 1500 Where the nominal cut out pressure at the main pressure controlling device is 1500 psig 3 Class 3000 Where the nominal cut out pressure at the main pressure controlling device is 3000 psig 4 Class 4000 Where the nominal cut out pressure at
14、 the main pressure controlling device is 4000 psig Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5513D 4 1.5 Styles. Hydraulic swivel joints covered by this specification are of the following styles: Style a - Plane swivel: Able to swivel (
15、rotate) in a single plane only, see figure 1. Style b - Angular misalignment swivel: Able to swivel and compensate for a conical axial motion of 5 minimum to 7.5 maximum degrees (total axial motion of 10 to 15 degrees). Style c - Other styles: Other swivel requirements, or other styles of swivel joi
16、nts, such as joints incorporating sliding features, are covered by this specification, see figure 2. NOTE: Figure not meant to limit designs. FIGURE 1. Style A plane swivel. NOTE: Figure not meant to limit designs. FIGURE 2. Style C slip joint. Provided by IHSNot for ResaleNo reproduction or network
17、ing permitted without license from IHS-,-,-MIL-DTL-5513D 5 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, and 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for a
18、dditional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements documents cited in sections 3, 4, and 5 of this specification, whether or not they are listed. 2.2 Government do
19、cuments. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENS
20、E SPECIFICATIONS MIL-F-8815 - Filter and Filter Elements, Fluid Pressure, Hydraulic Line, 15 Micron Absolute and 5 Micron Absolute, Type II Systems, General Specification For MIL-H-8890 - Hydraulic Components, Type III (-65 to 450F), General Specification For MIL-DTL-25579 - Hose Assembly, Polytetra
21、fluoroethylene, High Temperature, Medium Pressure DEPARTMENT OF DEFENSE STANDARDS MIL-STD-129 - Marking For Shipment and Storage MIL-STD-810 - Environmental Test Methods MIL-STD-889 - Dissimilar Metals (Copies of these documents are available online at https:/assist.daps.dla.mil/quicksearch/ or from
22、 the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in
23、the solicitation or contract. INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO 17025 - General requirements for the competence of testing and calibration laboratories (Copies of these documents are available online at www.ansi.org or from the ANSI Customer Service Department, 25 W. 43rdStree
24、t, 4thFloor, New York, NY 10036.) NATIONAL CONFERENCE OF STANDARDS LABORATORIES (NCSL) NCSL Z540.3 - Requirements for the Calibration of Measuring and Test Equipment (Copies of these documents are available online at http:/www.ncsli.org or from NCSL International 2995 Wilderness Place, Suite 107 Bou
25、lder, Colorado 80301-5404.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5513D 6 SAE INTERNATIONAL SAE-AS604 - Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, 3000 psi, 400 F, Heavyweight, Hydraulic SAE-AS1339 - Hose Assembly,
26、 Polytetrafluoroethylene, Metallic Reinforced, 3000 psi, 400 Degrees Lightweight, Hydraulic and Pneumatic SAE-AS4841 - Fittings, 37 Flared, Fluid Connection SAE-AS4395 - Fitting End, Flared, Tube Connection, Design Standard SAE-AS4396 - Fitting, End, Bulkhead, Flared Tube Connection, Design Standard
27、 SAE-AS8775 - Hydraulic System Components, Aircraft and Missiles, General Specification For SAE-AS18280 - Fittings, 24 Cone Flareless, Fluid Connection, 3000 psi SAE-AS33514 - Fitting End, Standard Dimensions for Flareless Tube Connection and Gasket Seal SAE-AS33515 - Fitting End, Standard Dimension
28、s For Bulkhead Flareless Tube Connections (Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 of these documents (outside USA), www.sae.org.) 2.4 Order of precedence. Unless otherwise noted herein or in the c
29、ontract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First ar
30、ticle. When specified (see 6.2), samples shall be subjected to first article inspection in accordance with 4.5 and 6.3. 3.2 Materials. Materials used in the manufacture of swivel joints shall be of high quality, suitable for the purpose intended, and shall conform to applicable Government specificat
31、ions. Materials conforming to industry or contractor specifications may be used provided the specifications are satisfactory to the Government and contain adequate provisions for testing. The use of these specifications shall not constitute waiver of Government inspection. 3.2.1 Recycled, recovered,
32、 or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials shall be used to the maximum extent possible provided that the material meets operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.2.2 Hazardous subs
33、tances. The use of hazardous substances, toxic chemicals, or ozone depleting chemicals (ODCs) shall be avoided whenever possible. 3.2.3 Corrosion protection. All metals used on the construction of swivel joints shall be suitably protected to resist corrosion in accordance with SAE-AS8775 or MIL-H-88
34、90, as applicable. 3.2.4 Dissimilar metals. Contact between dissimilar metals, as defined by MIL-STD-889, especially brass, copper, or steel, in contact with aluminum or magnesium alloys, shall be avoided wherever possible. Dissimilar metals shall not be used in intimate contact with each other unle
35、ss protected against electrolytic corrosion. 3.2.5 Flared tube connecting end materials. Materials for flared tube connecting ends shall be in accordance with SAE-AS4841 and 3.2.5.1. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5513D 7 3.2
36、.5.1 Flared tube fitting end material. Joints shall have tube ends in accordance with the materials as specified: a. Joints of sizes -6 and smaller which incorporate tube ends in accordance with SAE-AS4395 or SAE-AS4396 (flared) shall have at least the tube connecting ends made of CRES or steel. b.
37、Joints of sizes -8 and larger shall be made of aluminum alloy 7075-T73 or 7075-T351. c. Titanium joints of sizes -4 through -20, when specified (see 1.3), which incorporate tube ends in accordance with SAE-AS4395 or SAE-AS4396 (flared) shall have the tube connecting ends made of titanium. 3.2.5.2 Fl
38、areless tube materials. Materials for flareless tube connecting ends in accordance with SAE-AS33514 or SAE-AS33515 shall conform to the requirements of SAE-AS18280. 3.2.5.3 Swivel joints with tube ends. Swivel joints which incorporate tube ends in accordance with SAE-AS33514 or SAE-AS33515 (flareles
39、s) shall have the tube connecting ends made of CRES, steel, titanium or aluminum alloy 7075-T73 or 7075-T351. 3.2.5.4 Prohibited materials. Aluminum alloys 2014 and 2024 shall not be used for any components. 3.3 Design and construction. 3.3.1 Design. The hydraulic swivel joint shall be designed and
40、tested in accordance with this specification and the requirements of SAE-AS8775 (types I, II, and IV) and MIL-H-8890 (type III). In the event of conflict, the requirements of this specification shall apply. 3.3.2 Packings and gland design. If a satisfactory installation using standard packings or gl
41、and design is not possible due to performance requirements, non-standard packing and gland designs may be used subjected to approval by the procuring activity, and provided the units satisfactorily complete first article inspection. 3.3.3 Dimensions. Hydraulic swivel joints shall be designed and con
42、structed within the limiting dimensions indicated on the applicable manufacturing drawings. 3.4 Performance. Hydraulic swivel joints shall satisfy the performance requirements specified in section 4 when subjected to the applicable tests. 3.4.1 Fluid immersion. All swivel joints containing nonmetall
43、ic seals or other nonmetallic parts, other than AN or MS static seals with standards glands, shall be fluid immersion tested in accordance with 4.7.2. There shall be no leakage, sticking, binding, or other malfunctioning of the joint after this immersion. 3.4.2 Proof pressure. The swivel joints when
44、 subjected to the proof pressure testing in accordance with 4.7.3 at the proof pressure specified in table III shall show no evidence of leakage or other malfunctioning during this test. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5513D 8
45、 TABLE III. Proof and burst pressure. 1/ Rated operating pressure of joint psig (MPa) Elevated temperature Room temperature Proof pressure min psig (MPa) Burst pressure min. psig (MPa) Proof pressure min. psig (MPa) Burst pressure min. psig (MPa) 1500 (10.3) 3000 (20.7) 4000 (27.6) 5000 (34.5) 2250
46、(15.5) 4500 (31.0) 6000 (41.4) 7500 (51.7) 3750 (25.9) 7500 (5137) 10,000 (68.9) 12,500 (86.2) 3000 (20.7) 6000 (41.4) 8000 (55.2) 10,000 (68.9) 6000 (41.4) 12,000 (82.7) 16,000 (110.3) 20,000 (137.9) 1/ Metric equivalents are given for information only. 3.4.3 Leakage at low pressure. The fittings s
47、hall not leak, when tested in accordance with 4.7.4. 3.4.4 Reverse leakage. When swivel joints are tested in accordance with 4.7.5, there shall be no reverse leakage, as indicated by loss of vacuum during this period. 3.4.5 Endurance. When swivel joints are endurance tested in accordance with 4.7.6
48、there shall be no reverse leakage, as indicated by loss of vacuum during this period. 3.4.6 Swiveling torque. Swivel joints when swiveling torque tested in accordance with 4.7.7 the torque required to swivel and to compensate for angular realignment within the limits of such action of the swivel joi
49、nt shall be noted and shall not exceed the value specified in table IV. TABLE IV. Swiveling torque and flow rate. 1/ Swivel joint dash size Torque maximum, pound-inch (Nm) Rated flow gpm 1500 psi (10 MPa) 3000 psi (21 MPa) 4000 psi (28 MPa) 5000 psi (34 MPa) Plane swivel Other swivels Plane swivel Other swivels Plane swivel Other swivel
