1、MIL-P-110876 0b 1l137L b41 = I INCH-POUND I MIL-P-11087G (ME) SUPERSEDING MIL-P-11087F (ME) 22 November 1985 17 October 1994 MILITARY SPECIFICATION PIPE, STEEL: GROOVED OR PLAIN ENDS This specification is approved for use within the USA Mobility Technology Center Belvoir, Department of the Army, and
2、 is available for use by all Departments and Agencies of the Department of Defense, 1, SCOPE 1.1 Scope, This specification covers seamless welded steel pipe, plain or grooved ends. conveying refined petroleum products. sizes as specified (see 6.2). The pipes will be used for 1.2 Classification. Pipe
3、 shall be the following types and Types : Type I - Grooved ends. Type II - Plain ends. Sizes: Size 02 - 2-inch nominal Size 03 - 3-inch nominal Size 04 - 4-inch nominal Size 06 - 6-inch nominal Size 08 - 8-inch nominal Size 10 - 10-inch nominal Size 12 - 12-inch nominal Size 14 - 14-inch Size 16 - 1
4、6-inch Size 18 - 18-inch Beneficial comments (recommendations, additions, deletions) and any pertintent date which may be of use in improving this document should be addressed to: USA MOBILITY TECH CTR BELVOIR, ATTN AMSTA RBE, FT BELVOIR VA 22060-5818 by using the Standardization Document Improvemen
5、t Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 4710 DISTRIBUTION STATEMENT A. Approved for public release, distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-P-11O87G m 9999906
6、1991372 588 m . MIL-P-11087G (ME) 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specification and standards. The following specifications and standards form of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed
7、 in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement 6.2). SPECIFICATIONS FEDERAL PPP-T-60 MILITARY MIL-B-121 MIL-T-704 MIL-C-4 6 168 STANDARDS FEDERAL FED-STD-595 MILITARY MIL-STD- 1 O 5 MIL-STD-129 MIL-STD-130 (Unless otherwise thereto, cited in
8、the solicitation (see Tape: Packaging, Waterproof. Barrier Material, Greaseproofed, Waterproofed, Flexible. Treatment and Painting of Materiel. Coating, Aliphatic Polyurethane, Chemical Agent Resistant. Colors Used in Government Procurement. Sampling Procedures and Tables for Inspection by Attribute
9、s. Marking for Shipment and Storage. Identification Marking of US Military Property. indicated, copies of federal and military specifications, standards, and handbooks are available from:- STDZN DCMNT ORDER DESK, BLDG 4D, 700 ROBBINS AVE, PHILADELPHIA PA 19111-5094. ) 2.2 Non-Government publications
10、. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the following documents shall be those listed in the issue of the DoDISS specified in the solicitation. 2 Provided by IHSNot for ResaleNo reproduction or networking p
11、ermitted without license from IHS-,-,-MIL-P-LLOB7G 9999706 LqL373 4L4 MIL-P-l1087G(ME) AMERICAN PETROLEUM INSTITUTE (API) SPEC 5L - Line Pipe. (Application for copies should be addressed to: AMERCN PETRO INST, 1220 L STRET NW, WASHINGTON DC 20005.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) A
12、370 - Mechanical Testing of Steel Products, Annex A751 - Standard Methods, Practices and Definitions for D3953 - Strapping, Flat Steel and Seals. D4675 - Selection and Use of Flat Strapping Materials. II, Steel Tubular Products. Chemical Analysis of Steel Products. (Application for copies should be
13、addressed to: AMERCN SCTY FOR TEST & MTRLS, 1916 RACE STRET, PHILADELPHIA PA 19103.) NATIONAL MOTOR FREIGHT TRAFFIC ASSOCIATION INC. AGENT National Motor Fright Classification Rules. (Application for copies should be addressed to: AMERCN TRCKNG ASS, ATTN TRFC ORDR SECT, 2200 MILL RD, ALEXANDRIA VA 2
14、2314.) UNIFORM CLASSIFICATION COMMITTEE AGENT Uniform Freight Classification Rules Rules. (Application for copies should be addressed to: UNFRM FRGHT CLASS CMMTE, ATTN TARIFF PBLSHNG OFCR, ROOM 1106, 222 S RIVERSIDE PLZ, CHICAGO IL 60606.) (Non-Government publications are normally available from the
15、 organizations which prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.3 Order of wecedence. In the event of a conflict between the text of this document and the references cited herein, (except for associated detai
16、l specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Description. Pipe shall be made by
17、 the seamless, electric-welded, or submerged-arc weld process. The coated pipe shall conform to API SPEC 5L. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-LLO7G MIL-P-11087G (ME) 3.2 Material, Material shall be grade B (35,000 psi yield) st
18、eel as specified in API SPEC 5L for the plain and grooved end pipes. 3.3 Desisn and performance. Physical requirements of the pipes and hydrostatic test pressure shall be in accordance with the following table. Maximum allowable operating pressure (MAOP) shall not exceed 0.72 times the hydrostatic t
19、est pressure. TABLE I. Physical and Test reauirements. Tolerances in outside diameter, wall thickness, and weight per foot of pipe shall be as specified in API SPEC 5L. 3.3.1 Dimensions. Nominal pipe size and wall thickness shall be as specified (see 6.2) and as shown in table I. Unless otherwise sp
20、ecified (see 6.2), pipes shall be furnished in twenty-foot lengths, 3.3.2 Chemical Properties. The chemical composition of the pipe shall be as specified in table 3.1 of API Specification 5L. Methods for chemical analysis shall be performed in accordance with ASTM A751. 4 Provided by IHSNot for Resa
21、leNo reproduction or networking permitted without license from IHS-,-,-flIL-P-11OB7G 9999906 1991375 297 3.3.3 Phvsical properties. The mechanical properties for the steel pipes shall be as specified in table 4.1 of API Specification 5L, and the method for testing shall be in accordance with ASTM A3
22、70. 3.4 Treatment and paintinq. All exterior surfaces of the pipe shall be treated and painted in accordance with MIL-T-704, type as applicable. Unless otherwise specified (see 6.2), the top coat shall be in accordance with MIL-C-46168, and the color shall be color chip number 34094 (Green 383) conf
23、orming to FED-STD-595. Interior surfaces of each pipeline section shall be thoroughly cleaned of all dirt, rust, scale, and foreign matter. When specified (see 6.2), interior surfaces of the pipe shall be given a coating of oil for protection against rusting in transit and storage. The coatings appl
24、ied to the land and groove surface (B & c in figure 2) of the pipe ends shall not exceed 10 mil. 3.5 Type I. qrooved ends. Type I pipe shall consist of sizes from 4 inches through 14 inches and shall have grooved ends as shown in figure 1. The land surface shall be free from indentations, projection
25、s, or heavy roll marks to provide a positive, leakproof seal when coupled with snap-joint couplings. The surface finish of the land and groove area (B & C in figure 1) shall not exceed 125 microinches. 3.5.1 Measurement of aroove. The depth of the groove at all points of the periphery shall be one-h
26、alf of the difference between the land diameter (dimension A in figure 1) and the groove diameter (dimension C in figure 1). Tolerances for 2, 3, 4, and 6-inch pipes shall not exceed +O.OlO-inch and for 8, 12, and 14-inch shall be 10.013-inch. 3.6 Type II, plain ends. The type II pipe shall have bev
27、eled ends in accordance with paragraph 7.3 of API SPEC 5L. 3.7 Identification markinq. The pipe shall be identified by rolling, stamping, or stenciling in accordance with MIL-STD-130. 3.8 Workmanship. All parts of the pipe, including the grooves, shall be clean and free from sand, dirt, fins, pits,
28、scale, and other extraneous material. All edges shall be rounded smooth or beveled. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as spe
29、cified herein. Except as otherwise specified in the contract or purchase order, and unless disapproved by the Government, the contractors own or any other facilities suitable for the performance of the inspection requirements specified herein may be used. The Government reserves the right to perform
30、 any of the inspections set forth in the specification where such inspections 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P- 110876 (ME) are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Responsi
31、bility for comgliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the c
32、ontractor of the responsibility of ensuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, th
33、is does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.1.2 Component and material inspection. The contractor is responsible for ensuring that components and materials used are manufactured, ex
34、amined, and tested in accordance with referenced specifications and standards, as applicable. 4.2 Classification of inspection. Inspection requirements specified herein are classified as follows: a. Quality conformance inspection (see 4.3). b. Inspection of packaging (see 4.5). 4.3 Quality conforman
35、ce insDection. 4.3.1 Samplinq. Sampling for examination shall be in accordance with MIL-STD-105. Sample size shall be determined by using MIL-STD-105, table I and table IIa. A lot shall be accepted when zero defects are found and rejected when 1 or more defects are found. 4.3.2 Examination. Samples
36、selected in accordance with 4.3.1 shall be examined for the defects specified in 4.4.1. Presence of one or more defects shall be cause for rejection. 4.3.3 Tests. Pipes selected as specified in 4.3.1 shall be tested as specified in 4.4.2.1thru 4.4.2.3. shall be cause for rejection. Failure of any te
37、st 4.4 InsDection Drocedure. 4.4.1 Examination. Pipe shall be examined as specified herein for the following defects: 101. Pipe not as specified (see 3.1). 102. Material not as specified (see 3.2). 103. Dimension of pipe not as specified (see 3.3.1). 104. Treatment and painting to pipe not as specif
38、ied (see 3.4). 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-LLOB7G m 9999906 1991377 ObT m MIL-P-110 876 (ME) 105. 106. Type II pipe not beveled as specified (see 3.6). 107. Identification markings missing or illegible (see 3.7). 108. Work
39、manship not as specified (see 3.8). Groove dimensions not as specified for type I pipe (see 3.5 and 3.5.1). 4.4.2 Tests. 4.4.2.1 Proof. The pipe shall be subjected to the applicable hydrostatic pressure specified in table I in accordance with procedure specified in API SPEC 5L. pressure without leak
40、age, permanent deformation, or breakage shall constitute failure. Inability to withstand the 4.4.2.2 Chemical properties. The pipe shall be subjected to the tests specified in API SPEC 5L. The results of the chemical analysis shall be available to the Government in order to determine that chemical p
41、roperties are met. 4.4.2.3 Physical properties. The pipe shall be subjected to the tests specified in API SPEC 5L. tests shall constitute failure. Inability to pass these 4.5. Inspection of Rackaainq. 4.5.1 Quality conformance inspection of pack. 4.5.1.1 Unit of product. For the purpose of inspectio
42、n a completed bundle of pipe prepared for shipment shall be considered a unit of product. 4.5.1.2 Samplinq. Sampling for examination shall be in accordance with MIL-STD-105. 4.5.1.3 Examination. Samples selected in accordance with 4.5.1.2 shall be examined for the following defects. One or more defe
43、cts shall be cause for rejection. 109. 110. 111. 112. 113. 114. Land-sealing surface of type I pipe not completely covered with barrier material and tape as specified for level A (see 5.1.1). Improper application of the barrier material or the tape on type I pipe as specified for level A (see 5.1.1)
44、. Tape not rolled in place on pipe and on each end face for type I pipe as specified for level A (see 5.1.1). Bundling of 2-, 3-, 4-, and 6-inch pipe not as specified for level A (see 5.2.1.1 and 5.2.1.2). Strapping not zinc coated for level A (see 5.2.1.1 and 5.2.1.2). Marking illegible, incomplete
45、, or incorrect for Bevel A or C (see 5.3). 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-P-11087G 9999906 1991378 TTb MIL-P-11087G (ME) 5. PACKAGING 5.1 Preservation. Preservation shall be level A. 5.1.1 Level A, The land-sealing surface of
46、type I pipe shall be completely covered with a single wrap of barrier material conforming to MIL-B-121, type II, class 2. The wrap for the land-sealing surface shall be flush with the end of the pipe and shall extend back beyond the groove not less than 1/4 inch. The wrap of barrier material shall b
47、e covered with a single wrap of tape conforming to PPP-T-60, type IV, class 1. The tape shall be of a width that will completely cover the barrier material and shall extend not less than 1/8 inch beyond the end of the pipe and extend back beyond the barrier material not less than 1/2 inch. and the t
48、ape extending back beyond the wrap shall be rolled in place against the pipe and against the end face of the pipe. The end of the tape extending beyond the end of the pipe 5.2 Packinq. Packing shall be level A or C as specified (see 6.2). 5.2.1 Level A. 5.2.1.1 Pipe (2- and 3-inch nominal size). The
49、 pipe shall be bundled seven pieces to the bundle. Each bundle shall be secured with not less than four flat steel straps conforming to ASTM D3953, type 1, finish B, with a minimum size and thickness of 3/4 inch by 0.035 inch and ASTM D4675. Straps shall be properly tensioned and sealed. approximately 18 inches from the ends and the two intermediate straps shall be placed equidistantly between the end straps. 5.2.1.2 Pipe (4- and 6-inch n
