1、MIL-T-425J = 9999906 1995679 244 IINCH-POUND I MIL-T-4 2 5J 16 December 1994 SUPERSEDING MIL-T-425H 22 December 1986 MILITARY SPECIFICATION TUBE, STEEL: PIPELINE SECTION: WITH GROOVED NIPPLE WELDED ON EACH END This specification is approved for use by all Departments and Agencies of the Department o
2、f Defense. 1. SCOPE 1.1 Scope. This specification covers thin wall steel pipe with a grooved pipe nipple welded on each end. 1.2 Classification. Pipeline sections shall be of the following sizes, as specified (see 6.2): Nominal pipe size 2-inch 4-inch 6-inch 8-inch 12-inch Outside diameter 2.375-inc
3、h 4.500-inch 6.625-inch 8.625-inch 12.750-inch 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents
4、shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2). Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this documen
5、t should be addressed to: US ARMY MOBILITY TECHNOLOGY CENTER BELVOIR, 10115 GRIDLEY RD STE 128, FT BELVOIR VA 22060-5843 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 4710 DISTRIBUTION STATEMENT A. Approved
6、for public release, distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-425J 999990b 1995b80 Tbb SPECIFICATIONS FEDERAL TT-V-51 PPP-T-60 MILITARY MIL-B-121 MIL-T-7 04 MIL-C-4 6168 STANDARDS FEDERAL FED-STD-595 MILITARY MI
7、L-STD-105 MIL-STD- 12 9 MIL-STD-130 MIL-STD-889 MIL-T-4 2 5J Varnish; Asphalt. Tape: Packaging, Waterproof. Barrier Material, Greaseproofed, Waterproofed, Flexible. Treatment and Painting of Materiel. Coating, Aliphatic, Polyurethane, Chemical Agent Resistant. Colors Used in Government Procurement.
8、Sampling Procedures and Tables for Inspection by Attributes. Marking for Shipment and Storage. Identification Marking of US Military Property. Dissimilar Metals. (Copies of specifications and standards required by contractors in connection with specific acquisition functions should be obtained from
9、the contracting activity or as directed by the contracting officer.) 2.2 a part Unless Non-Government Dublications. The following documents form of this specification to the extent specified herein. otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the i
10、ssue of the DoDISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS shall be the issue of the non-Government documents which is current on the date of the in the solicitation (see 6.2). AMERICAN NATIONAL STANDARDS INSTITUTE, INC. (ANSI) B46.
11、1 - Surface Texture. (Application for copies should be addressed to: AMERCN NATL STANDS INST, 1430 BROADWAY, NEW YORK NY 10018.) AMERICAN PETROLEUM INSTITUTE (API) SPEC 5L - Specification for Line Pipe. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
12、-,-MIL-T-425J 9999906 1995681 9T2 MIL-T-425J (Application for copies should be addressed to: AMERCN PETRO INST, DIV OF PRODN, 300 CORRIGAN TOWER BLDG, DALLAS TX 75201.) AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) Boiler and Pressure Vessel Code, Section IX, - Qualification Standard for Welding a
13、nd Brazing Procedures, Welders, Brazers, and Welding and Brazing Operators. (Application for copies should be addressed to: AMERCN SCTY OF MECHL ENGRS, 345 E 47TH STRET, NEW YORK NY 10017.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 3951 D 3953 - Standard Practice for Commercial - Strapping
14、, Flat Steel and Seals. Packaging. (Application for copies should be addressed to: AMERCN SCTY FOR TEST intermediate straps shall be equally spaced between the end straps. Size of strapping and total number of straps per bundle shall be as follows: Pipe size (inches) Strap size (inches) No. of strap
15、s per bundle 2 0.500 x 0.023 4 0.750 x 0.028 6 0.750 x 0.0351/ 8 0.750 x 0.0351/ 3 3 4 6 1/ 0.750 inch x 0.031 inch high tensile strapping may be used in lieu of 0.750 inch x 0.035 inch. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-425J m
16、9999906 1995688 257 m MIL-T-4 2 5 J 5.2.1.2 Size 12-inch pipeline sections. The 12-inch pipeline sections shall be shipped loose. 5.2.2 Level B. Unless otherwise specified (see 6.2), the pipeline sections shall be shipped loose. When specified, 2-, 4-, 6-, and 8-inch nominal size pipeline sections s
17、hall be bundled as specified for level A, except flat steel straps shall not be required to be finish B. 5.2.3 Commercial. Pipeline sections shall be bundled or shipped loose, as specified (see 6.2), in a manner to assure carrier acceptance and safe delivery to the destination at lowest ratings in c
18、ompliance with Uniform Freight Classification rules or National Motor Freight Classification rules. 5.3 Marking. 5.3.1 Militam . Marking for shipment and storage shall be in accordance with MIL-STD-129. 5.3.2 Commercial. Marking for commercial packaging shall be in accordance with ASTM D 3951. 6. NO
19、TES (This section contains information of a general or explanatory nature that may be helpful, but is not mandatory.) 6.1 Intended use. The pipeline sections are primarily intended for use as military pipelines for conveying liquid petroleum products. 6.2 Acauisition reauirementc. Acquisition docume
20、nts should specify the following: a. b. C. d. e. f. g* h. i. j. Title, number, and date of this specification. Issue of DoDISS to be cited in the in the solicitation, and if required, the specific issue of individual documents referenced (see 2.1) Size of pipeline sections required (see 1.2). Time f
21、rame required for submission of first article and number of pipeline sections to be furnished (see 3.2). Treatment, painting, type of paint or color if other than as specified (see 3.8). When exterior coating of asphalt varnish is required (see 3.8.1). When oil coating of interior surface is not req
22、uired (see 3.9). Level of packing required (see 5.2). When bundling of 2-, 4-, 6-, and 8-inch pipeline sections is required for level B (see 5.2.2). Whether pipeline sections are to be shipped loose or bundled for commercial (see 5.2.3). 10 Provided by IHSNot for ResaleNo reproduction or networking
23、permitted without license from IHS-,-,-flIL-T-Li25J W 9999906 1995689 193 II Code letter A B C D MIL-T-42 5J Nominal pipe size (inches) 2 4 6 8 6.3 First article. When a first article inspection is required, the item(s) should be a preproduction model. The first article should consist of one or more
24、 units. The contracting officer should include specific instructions in acquisition documents regarding arrangements for examinations, approval of the first article test results and disposition of the first articles. Invitation for bids should provide that the Government reserves the right to waive
25、the requirement for samples for first article inspection to those bidders offering a product which has been previously acquired or tested by the Government, and that bidders offering such products, who wish to rely on such production or test, must furnish evidence with the bid that prior Government
26、approval is presently appropriate for the pending contract. Bidders should not submit alternate bids unless specifically requested to do so in the solicitation. 6.4 Part or identifyins number (PIN). The part or identifying number of pipeline section covered by this specification shall be as follows:
27、 Prefix i Specification numbek Size code letter (see table II) Exterior coating code number (see table III) 6.4.1 Size. The nominal pipe size of the pipeline sections shall be designated by the following symbols (see table II): TABLE II. Size code letter. 6.4.2 Exterior.coatinq. Coating of the outsi
28、de surfaces of pipeline sections shall be designated by the following code numbers (see 3.8 and table II): 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-425J M 9999906 1995690 905 M Code number 1 2 3 MIL-T-425J TABLE III. Exterior coatinq
29、code number. Type of exterior coating Camouflage green 383, MIL-C-46168 Black asphalt varnish Tan 686A, (color chip # 33446) 6.6 CouDlinqs. The pipeline sections are connected with couplings conforming to MIL-C-10387. 6.7 Subject term kev word) listinq. Pipe, grooved ends Pipe, steel, thin wall Pipe
30、line sections, petroleum Tube, grooved ends Tube, steel 6.8 Chanaes from txevious issue. Asterisks are used in this revision to identify changes with respect to the previous issue due to the extensiveness of the changes. Custodians: Army - ME Navy - YD1 Air Force - 99 Preparing activity: Army - ME P
31、roject 4710-0145 Review activities: Navy - MC Air Force - 82 DLA - CS 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-425J _ D 9999706 I1995671 841 = MIL-T-425J Nrj m l a 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
