1、AMSC N/A FSC 4730 INCH-POUND MIL-DTL-52618/1E 26 January 2012 SUPERSEDING MIL-DTL-52618/1D 25 November 2002 DETAIL SPECIFICATION SHEET FITTINGS, PIPE, ALUMINUM-ALLOY THREADED, 150-POUND, 90-DEGREE ELBOWS, TEES, CROSSES, 45-DEGREE ELBOWS AND COUPLINGS (STRAIGHT SIZES) This specification is approved f
2、or use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this sheet specification and MIL-DTL-52618. FIGURE 1. 90 elbows, tees, crosses, 45 elbows, and couplingsProvided by IHSNot for ResaleNo reproduction or ne
3、tworking permitted without license from IHS-,-,-MIL-DTL-52618/1E 2 REQUIREMENTS: The fittings shall be as specified in figure 1. The design, dimensions, and tolerances of couplings and street elbows shall be in accordance with ASME B16.3 class 150. Aluminum shall be in accordance with MIL-DTL-52618.
4、 Intended use is with water, oil, or air 150 psi (1.03 MPa) max at 72F (22C). Configuration designators shall be in accordance with table I. TABLE I. Configuration code letter for fittings. Configuration code Description A 90 Elbow B Tee C Cross D 45 Elbow E Coupling Size code numbers shall be in ac
5、cordance with table II. TABLE II. Size code numbers for fittings. Size code numbers Nominal pipe size (inch) 01 1/8 02 1/4 03 3/8 04 1/2 05 3/4 06 1 07 1 - 1/4 09 2 10 2 - 1/2 11 3 12 3 - 1/2 13 4 14 5 15 6 16 8 17 10 18 12 Pipe threads shall be in accordance with MIL-DTL-52618. Pipe thread directio
6、n code shall be in accordance with table III. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52618/1E 3 TABLE III. Thread direction code letter. Thread direction code letter Thread direction X Right-hand Y Left-hand Z Right- and left-hand Fi
7、nish shall be in accordance with MIL-DTL-52618. Finish code letter shall be in accordance with table IV. TABLE IV. Finish code letter. Finish Finish code letter As cast A As extruded B Anodized C Part or Identifying Number (PIN). The PIN consists of the letter M, specification sheet number, a dash,
8、configuration code letter, size code number, thread direction code letter and finish code. PIN numbers are assigned as follows: M 52618/1 - A 04 X A PIN example: M52618/1-A04XA indicates a 90 elbow for a 1/2 inch pipe, right hand threads, and finish is “as cast”. Changes from previous issue. Margina
9、l notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Referenced documents. In addition to MIL-DTL-52618, this document references ASME B16.3. Finish code letter (see table IV) Thread direction code letter (see table III) S
10、ize code number (see table II) Configuration code letter (see table I) M Prefix Specification sheet number Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52618/1E 4 CONCLUDING MATERIAL Custodians: Army - AT Preparing activity: Navy - AS DLA
11、- CC DLA - CC Review activities: (Project 4730-2012-010) Army - CE Navy - MC, SA NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
