NAVY MIL-P-19131 (6)-1985 PUMPS ROTARY POWER DRIVEN MISCELLANEOUS《综合电动旋转泵》.pdf

1、MIL-P-l913l(SHIPS) AMENDMENT 6 MILITARY SPECIFICATION PUMPS, ROTARY, POWER DRIVEN, MISCELLANEOUS This amendment forms a part of Military Specification MIL-P-l9131(SHIPS), dated23 January 1956, and is approved for use by the Naval Sea Systems Command, Department of the Navy and is available for use b

2、y all Depart- ments and Agencies of the Department of Defense. PAGE 1 1.2: Add.: “Type II - Screws with timing gears. “Type X - Vane (sliding ) . “Type XI - Sliding shoe. PAGES 1, 2, 3 and 4 2.1: Delete reference to Military Specifications “MIL-T-15071“, “MIL-N-17506“, “NAVY DEPARTMENT General Speci

3、fications for Inspection of Material“ and “General Specifications for Ships: Section S9-1 Welding and Allied Processes.“, and add the following: “SPECIFICATIONS “FEDERAL “QQ-N-286 “MILITARY “MIL-Q-9895 “MIL-M-15071 “STANDARDS “MILITARY “MIL-STD-278 28 June 1985 SUPERSEDING AMENDMENT 5 20 June 1969 -

4、 Nickel-Copper-Aluminum Alloy, Wrought. - Quality Program Requirements. - Manuals, Equipment and Systems. - Fabrication, Welding and Inspection of Machinery Piping and Pressure Vessels for Ships of the United States Navy. . FSC 4320 DISTRIBUTION STATEMENT A Approved for public release; distribution

5、unlimited 1 of 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-l9131(SHIPS) AMENDMENT 6 “PUBLICATIONS “MILITARY “250-648-8 - Inspection and Test of Silver-Brazed Piping c; “0900-001-7000 - Fabrication and Inspection of Brazed Piping Systems .

6、 Systems . “ * 3.1: Delete and substitute: “3.1 First article. When specified (see 6. l), a sample shali be subjected to first article inspection (see 4.2.1 and 6.2).“ PAGE 5 Table I, column 5: Delete “33 - 100“ and substitute “30 - 100“. PAGE 6 3.3.1 item (e): Delete and substitute: “(e) Satisfacto

7、ry operation when inclined as follows, unless otherwise specified in the contract or order: (1) Up to 30 degrees from the normal horizontal position (2) With,.the ship rolling up to 60 degrees from the vertical (3) With the ship pitching 10 degrees up and down from the in any direction (permanently

8、inclined). (time of complete roll cycle, 8 seconds). normal horizontal plane (time of complete pitch cycle, 4 seconds ) . PAGE 14 Add as paragraph 3.3.15.3: “3.3.15.3 Horizontal flexibly coupled units with bedplates shall have coupling guards provided. Guards shall be designed to permit ready access

9、 to the coupling for lubrication and inspection.“ - Add as paragraph 3.3.16.7.: “3.3.16.7 When specified (see 6.11, pumps shall be provided with mechanical seals . “ PAGE 15 * . 3.3.17, lines 3 and 5: Delete “qualification“ and substitute “first article“. 3.3.19: Delete and substitute: “3.3.19 Weldi

10、ng. Welding shall be in accordance with MIL-STD-278. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-“3.3.19.1 Silver brazed joints shall be in accordance with NAVSHIPS 0900-001-7000. For joints 1/2 inchsand abov, only preinserted ring fittings sha

11、ll be used.“ PAGE 16 / Table II, column 2 opposite “Shafts“ add “17-4PH corrosion resisting steel.“ Table II, column 3, line 7: Delete “MIL-N-17506“ and substitute “QQ-N-286“. PAGE 17 3.4.3.1: Delete and substitute: “3.4.3.1 Materials for class N-4 and 0-3 pumps shall be the same as listed in table

12、II except that commercial materials may be used in place of Government specification materials.“ “.= 3.4.3.3: . Delete and substitute: “3.4.3.3 Materials of the vanes and sliding shoes of types IX, X and XI pumps shall be that most suitable for classes N-2 and 0-2 services and shall be as proposed b

13、y the manufacturer and as approved by the command or agency concerned. PAGE 18 3.5.3.1: Delete formula “1.5=(above hp*)“ and substitute: 4 4 -1,5-(above formula hp. )a* PAGE 21 3.8.1: Delete and substitute: “3.8.1 Manuals shall be in accordance with MIL-M-15071.“ 3.8.5, line 5: Delete “MIL-T-15071“

14、and substitute “MIL-M-15071“. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-l9131(SHIPS) AMENDMENT 6 PAGE 22 Table III: Delete and substitute: “TABLE III. Onboard repair parts. I Item I Name or part a Packing, if special, and C Oil seals b

15、Ball or roller bearings packing spacers d. Coupling bushings, pins, springs Cams, slides, slide pins, housings g Sleeve, sliding surface bearings f Mechanical seals e and other wearing parts or liners, vanes (set) and similar wearing parts Timing gears, reduction gears and Complete rotating element

16、including pinions Quantity per set 100 percent complete replacement for all installed units per ship One to four units per ship 100 percent replacement for Over four units per ship one pump 100 percent replacement for two pumps 100 percent replacement for one pump 3.9.2.1, line 1: Delete “item (f )“

17、 and substitute “item (g)“. PAGE 23 3.9.2.2, line 1: Delete “item (h)“ and substitute “item (i)“. 3.9.2.3, lines 1 and 2: Delete “items (a) and (g)“ and substitute “items (a) and (h)“, and in line 3, delete “item (h)“ and substitute “item (i)*. PAGE 24 * 3.10: Delete. PAGE 25 * 4.l(a): Delete “Quali

18、fication“ and substitute “First article“. * 4.2: Delete “Qualification“ and substitute “First article“. * 4.2.1: Delete and substitute: “4.2.1 First article tests. First article tests on class N-2 and class 0-2 pumps shall be conducted at a laboratory satisfactory to the Naval Sea Systems Command. T

19、hese tests shall consist of the test specified in 4.2.8.“ 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-lglSl(SHIPS) AMENDMENT 6 * 4*2.2: Delete and substitute: “4.2.2 In addition to the tests at the laboratory class N-2 and 0-2 pumps may b

20、e required to pass the following shipboard service test: Two or more pumps of the same general design and general operating characteristics shall have given satisfactory service onboard Naval ships for a period of at least two years and shall still be in service on such ships at the time first artic

21、le approval is granted. When the design of pump in service, for which the manufacturer requests first article approval, does not meet current Naval requirements as regards suction lift, discharge pressure and capacity characteristics, the manufacturer will be required to furnish satisfactory evidenc

22、e that he has produced pumps of a design, suction lift, discharge pressure and capacity character- istics equal to those currently required for Naval service. The Naval Sea Systems Command may require additional first article approval tests of any design of pump which in its opinion has been changed

23、 sufficiently to require further demonstration of its suitability.“ * 4.2.3: Delete “qualification“ and substitute “first article“. * 4.2.4, line 1: Delete “Qualification“ and substitute “First article“. * 4.2.5, line 1: Delete “qualification“ and substitute “first article“. : .“ * 4.2.6, lines 1 an

24、d 4: Delete “qualification“ and substitute “first article“. * 4-2.7, line 2: Delete “qualification“ and substitute “first article“. ,: . v * 4.2.7, last sentence: Delete. * 4.2.8: Delete “qualification“ and substitute “first article“. PAGE 27 4*3.2, lines 1 and 2: Delete “as selected by the Governme

25、nt inspector“. PAGE 28 4.3.3.1: Delete class “0-3“ and substitute class “0-2; line 2, delete “tested on order“ and substitute “tested in order“. 4.3.3.2, line 1: Delete class “H-2“ and substitute class *N-2“. 4.3.4.1, line 2: Delete “by the representative of the bureau or agency concerned. “ 5 Provi

26、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-39l133 (6) 43 m 9999906 0487723 9 m MIL-P-l9131(SHIPS) AMENDMENT 6 PAGE 30 4.3.5, first sentence: Delete and substitute “Sufficient data shall be taken during the tests of 4.3.1, 4.3.2 and 4.3.3 to pre

27、pare pump characteristic curves as specified . below. “ . PAGE 33 4.5: Delete and substitute: , . li4.5 Inspectin and test of silver brazed joints in systems designated as -hazardous in manual NAVSHIPS 250-648-8 shall be in accordance with the require- ments of that manual.“ Add as paragraphs 4.6 th

28、rough 4.6.1.3: “4.6 QUAL.ITY ASSU&YCE PROVISIONS - “4.6.1 Responsibility for inspection. Unless otherwise specified in the contract.ar-purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. - Except as otherwise specified in the contract

29、 .or order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perzorm any of the inspections set forth in the specification where such inspec-

30、 tions are deemed necessary to assure supplies and services conform to prescribed requirements . *4.6.1.1 Inspection system. The inspection system which the contractor is required to. maintain, s provi.ded in the inspection clause of the contract or order, shall -be in accordance with MIL-1-45208. “

31、4.6.1.2 All instruments used- in performance acceptance tests shall be (-J calibrated before and after-tests. . 14.6.1.3 No instrument containing mercury shall be used in the manufacture or testing of- any equipment destined for installation on a nuclear powered ship. This-point shall be covered in

32、the manufacturers quality control manual. Test reports shall contain a certification signed by a responsible official of the -manufacturer that no mercury containing-instruments have been used in the manu- facture or testing of the equipment.“ PAGE 35 6.1, item (h)(9): Delete and substitute: -.“(h)(

33、9) * Whether mechanicalshaft seals are required (see 3.3.16.7).“ -. * 6.1: Add: “(k) First article inspection, if required (see 3.1).“ -. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-l9131(SHIPS) AMENDMENT 6 rk 6.2: Deiete and substitute:

34、“6.2 First article inspection. Invitations for bids should provide that Government reserves the right to waive the requirement for samples or first article inspection as to those bidders offering a product which has been pre- viously acquired or tested by the Government, and that bidders offering su

35、ch products, who wish to rely on such prodbction or test, must furnish evidence with the bid that prior Government approval is presently appropriate for the pending contract.“ . NOTE: The margins of this amendment are marked with an asterisk to indicate where changes (additions, modifications, corre

36、ctions, deletions) from the pre- vious amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever fbr any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. -r Preparing activity : Navy - SH (Project 4320-N240) 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-