ARMY MIL-H-51171 F-1987 HEATER WATER LIQUID FUEL SKID MOUNTED 600 GPH M2《M2 600GPH水、液体燃料橇装加热器》.pdf

《ARMY MIL-H-51171 F-1987 HEATER WATER LIQUID FUEL SKID MOUNTED 600 GPH M2《M2 600GPH水、液体燃料橇装加热器》.pdf》由会员分享，可在线阅读，更多相关《ARMY MIL-H-51171 F-1987 HEATER WATER LIQUID FUEL SKID MOUNTED 600 GPH M2《M2 600GPH水、液体燃料橇装加热器》.pdf（8页珍藏版）》请在麦多课文档分享上搜索。

1、MIL-K-5 1171F( EA) 2 February 1987 SUPERSEDING MIL-H-5 li71 E ( EA) 27 June 1972 MIL ITAIIY S PEC IF ICATIO N %EATER, WATER, LIQUID FUEL, SKID-MOUNTED, 600 GPlI, M2 mis specification is approved for use within Chemical Research, Development and Engineering Center, Departtnent of the Army, and is ava

2、ilable for use by all Depzrtrnents and Agencies of the Department o Defense. 1. “00?E 1.1 Scope. This specification covers one type of water heater. 2. APPLICAHLE DOCUMENTS 2.1 Government documents . 2.1.1 Specifications and standards. The ollowi.rg specifications and stan- darda form a part of this

3、 specification to the extent specified herein. Vnless - * - -_ : 1426) appearing at the end of this document or by letter. - / FSC 4410 ANSC X/A THIS DOCUMENT CONTAINS )i PAGES. - otherwise specified, the issires of these dociments shall be those listed in the issue of the T)eprtrfient of Defense In

4、dex of Specifications and Standards (D3DICS) and siipplement thereto , cited in the solicitation. MIL-C-16173 - Corros ion Prevent.ive Cornp:imd , Solvent C!rtbsck , r)olLd- Application. - -I - : Seneficial comnents ( recormendations , azditions , deletions) andyuy perti- : : nent data which nay be

5、of use in improving this doci.irnerit should be scidressed: : to: Coatilander, TJ. 3. Army Cherxical reLopt:ient and Engineering : Center, ATTN: 8?4CCH-CPT-C, Aberdeen Frovi11s Ground, IvlD %lD10-5+23 by uaiiig: : the self-addressed Standardization 3ocment Inprovemnt Proposal (DD Fopn : DISTRIBUTION

6、 STATELPENT A. .4pproved fur public release; dia,ci; or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own cr any other facilities suitab

7、le for the performance of the inspection requirements speci- fied herein, unless disapproved by the Government. The Government reserves the right to perform aray of the inspections set forth in the specification where such inspections are deemed necessary to insure that supplies and services con- fo

8、rm to prescribed requirements. 4.1.1 Responsibility for compliance. 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 quaity program. The absence of any inspection requirements

9、 in the specification shal not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all require- ments of the contract. Sampling in quality conformance does not authorize sub- mission of known defective material

10、, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.1.2 Objective evidence. The contractor shall provide objective evidence acceptable %o the contracting officer that the requirements of 3.1 and section 5 for which specific inspection has not been p

11、rovided in this specification have been sak ist ied e 4.2 Classification of inspections. The inspection requirements specified herein are classified as follows: (a Preproduction inspection (see 4.3). (D) Quality conformance inspection (see 4.4). 4.3 Preproduction inspection. I - i 4.3.1 Sample. A pr

12、eproduction sm2l.e of one heater shall be manufactured using the same methods, materials, equipment and processes as will be used dur- ing regular production. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-5117 1F( EA) 4.3.2 Inspection procedu

13、re. 4.3.2.1 For examination. The sample heater shall be examined in accordance with the classification of defects (4.4.3.3) . 4.3.2.2 For tests. The sample heater shall be tested as specified in 4.4.4 using each of the fuels specified in 3.4. 4.3.3 Acceptance/rejection criteria. The preproduction sa

14、mple shall comply with the examinations and tests specified in 4.3.2 to be acceptable. The con- tractor shall obtain written approval from the contracting officer prior to pro- ceeding with regular production. 4.4 Quality conformance inspect ion . 4.4.1 Lotting. A lot shall consist of the heaters of

15、 one interfix, number, produced by one manufacturer, at one plant, from the same materials, under essentially the same manufacturing conditions. 4.4.2 Sampling for examination. Sampling shall be conducted in accordance wth MIL-STD-105. 4.4.3 Inspection procedure. 4.4.3.1 For examination. The sample

16、heaters and the level A unit pack requirements shall be examined in accordance with the classification of defects and MIL-STD-105 . 4.4.3.2 For tests. Each heater shall be tested in accordance with 4.4.4 using one of the specified fuels indicated in 3.4. be zero. Tests shall be conducted so that eac

17、h of the two fuels shall be used sequentially; that is, whenever two successive heaters have been tested, both fuels will have been used. The acceptance number shall 4.4.3.3 Classification of defects. (a) Heater, water, liquid fuel, skid-mounted, 600 gph, M2 (Drawing 5-59-200). Cat ego ri es Defects

18、 Critical : Zone defined Major: AQL 1.0 percent defective 101 Component miss i ng 102 Component incorrectly assembled 103 104 Tooth type lock washers missing Workmanship (3.8) 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i MIL-H-5 1171F( EA) Min

19、or: AG and close the water inlet. After acceptable leakage test, remove closiire device and install safety valve as required. Connect a suitable water supply to the water outlet. Apply the specified water pressure for the required priod of time, and observe for water leakage at all joints and seam.

20、This test must be performed on the boiler assembly prior to instal- lation in the frame assembly and prior to assembly of the fire box to the boiler. 4.4 4.2 Perforrince . (a) Install a suitable Lest thermometer, accurate to within +1“F, in the water outlet line. water supply of the specified temper

21、ature range. Connect the fuel inlet to a Connect the water inlet of the heater to a su?ta,ble Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-* NIL-H-SLL7LF Li4 7777706 02L77Lb Li M MIL-H-51171F( EA) suitable fuel supply, and start the heater. With t

22、he water flowing at the specified rate, observe for. the required water temperature rise on the test thermometer within the specified period of time. (b) 150 to 250 gph increase temperature control setting as required until the limit switch deactivates burner. switch deactivates burner a To check th

23、e thermostatic control cutoff, with water flow at Record the outlet water temperature when the limit (c) from the fuel supply. The cutoff system should operate and shut off the heater within the specified time. With the heater operating, disconnect the fuel suction line (d) With the test thermometer

24、 in the water outlet line, regulate the temperature selector to obtain successively three separate temperatures, each to be within one of the three operating ranges of flow and temperature. After temperature is stabilized, observe the test thermometer to see that the heater will maintain the tempera

25、ture of the outlet water within the specified tolerance for 5 minutes without adjustment. Each heater shall be tested at dif- ferent temperatures within each of the three operating ranges of flow and tem- prature. 4.4.4.3 Continuity. Check the cable assembly with an ohmmeter. 5. PACKAGING 5.1 Packag

26、ing. Packaging shall be as specified in SPI P5-59-200. 6. NOTES 6.1 - Intended use. This iten in intended for use with a decontaminating apparatus and for other purposes requiring a heater for a supply of hot water. 6.2 Ordering data. Acquisition documents should specify the following: (a) Title, nu

27、mber, and date of this specification. (b) (c) (d) ( e) Preproduction. Level of unit packing and packing required. Color of finish of water heater required by using service. Additional identification plates if required by using service. (i) (2) (3) Time allowed for contractor submission of samples fo

28、r Govern- Name and address of test facility and shipping instructions Time required for the Government to notify the contractor ment test and eval.ation after award of contract. when testing is performed by the Government. whether or not to proceed with production. (f) Mark in accordance with M12A1

29、Decontaminating Apparatus, MIL-D- 5iOg1, when procured as a component thereto. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-51171F( EA) 6.3 Subject term (key word) listing. Boiler Decontaminating apparatus Decontaminating equipment Heater, w

30、ater Heater, water , liquid fuel Heater, water, liquid fuel, skid-mounted M2 6.4 Changes from previous issues. Asterisks (or vertical lines) are not used in this revision to identify changes with respect to the previous issue due to the extensiveness of the changes. Custodian: Am - EA Preparing activity: Av - EA Project 44iO-AO62 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-