NAVY MIL-V-17360 E-1987 VALVES CYLINDER GAS CARBON DIOXIDE FIRE EXTINGUISHER《二氧化碳灭火器的气缸阀》.pdf

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1、- E-23-35 MIL-V-37360E 42 W 9979906 0232283 4 W MIL-V- 1 7 3 60E 19 March 1987 SUPERSEDING MIL-V- 1 7 3 60D 2 July 1963 (See 6.5 and 6.7) e MILITARY SPECIFICATION VALVES, CYLINDER, GAS, CARBON DIOXIDE FIRE EXTINGUISHER This specification is approved for use by all Departinents and Agencies I of the

2、Department of Defense. ed- 1. SCOPE r- 6 1.1 Scope. This specification covers cylinder valves for installation in 15- and 50-pound capacity carbon dioxide cylinders employed as portable or fixed fire extinguisher components. 1.2 Part number. The part number shall consist of the letter “M“ followed b

3、y the specification number, and a assigned dash number (see 6.2.1). Example : b a i Prefix to “i Specification Dash number for class indicate a number identifier (see 1.3) military specification 1.3 Classification. Cylinder valves shall be of the following classes as specified (see 6.2.1): Class B -

4、 Manual operation (squeeze grip) for 15-pound capacity Class C - Piston operated (gas, pressiire media) for 50-pound portable extinguishers. capacity cylinders in hose reel or fixed pipe systems. , Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use

5、 in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N408

6、5 FSC 4210 * e DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited 7 THIS DOCUMENT CONTAINS b PAGES. - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-17360E 2 APPLICABLE DOCUMENTS 2 . 1 Government documents. 2.1.1 Spec

7、ifications and standards. The following specifications and stan- dards om a part of this specification to the extent specified herein. Unless otlierwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specif ications and Standards (Do

8、DISS) and supplement thereto, cited in the solicitation, SPECIFICATIONS FEDERAL QQ-B-626 QQ-B-637 QQ-S-766 MILITARY MIL-V- 3 I-lIL-s-901 MIL-E- 2 1 8 5 MIL-E-2 186 MIL-I- 1 7 2 14 MIL-E-24 2 6 9 STANDARDS FEDERAL FED- STPI128 - Brass, Leaded and Non-Leaded: Rod, Shapes, Forgings, and Flat Products w

9、ith Finished Edges (Rar and Strip) . and Flat Products with Finished Edges (Bar, Flat Wire, and Strip). Resisting. - Brass, Naval: Rod, Vire, Shapes, Forgings, - Steel Plates, Sheets, and Strip - Corrosion - Valves, Fittings, and Flanges (Except for Systems Indicated Herein); Packaging of. - Shock T

10、ests, H.1. (High-Impact): Shipboard Machinery, Equipment and Systems, Requirements for. System (Naval Shipboard lise) . Pipe, Naval shipboard IJse) . - Extinguisher, Fire, Carbon Dioxide (Hose Reel) - Extinguisher, Fire, Carbon Dioxide Systems (Fixed - Indicator, Permeability; Low-Mu (Go-No Go). - E

11、xtinguisher, Fire, Carbon Dioxide, 15 Pound, Portable, Permanent Shutoff, Navy Shipboard Use. - Screw-Thread Standards for Federal Services. FED-STD-H28/7 - Screw-Thread Standards for Federal Services, FED-STD-H28/9 - Screw-Thread Standards for Federal Services, Section 7, Pipe Threads, General Purp

12、ose. Section 9, Gas Cylinder Valve Outlet and Inlet Threads . I4ILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes . t (Copies of specifications and standards required by contractors in connec- tion with specific acquisition functions should be obtained from the contra

13、cting activity or as directed by the contracting activity.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t MIL-V-17360E 92 9999906 0232283 m MIL-V-17360E 2.2 Other publications. The following documents form a part of this speci- 1 0 fication to

14、the extent specified herein. Unless otherwise specified, the issues of the documents which aie DoD adopted shall be those listed in the issue 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 nongovernm

15、ent docu- ments which is current on the date of the solicitation. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) (DoD adopted) B 117 - Standard Method of Salt Spray (Fog) Testing. (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Phil

16、adelphia, PA 19103.) COMPRESSED GAS ASSOCIATION, INC. (CGA) S-1.1 - Pressure Relief Device Standards - Part 1 - Cylinders C-14 - Procedures for Fire Testing of D.O.T. Cylinder Safety for Compressed Gases. Relief Device Systems. (Application for copies should be addressed to the Compressed Gas Associ

17、ation, Inc., 1235 Jefferson Davis Highway, Arlington, VA 22202.) (Nongovernment standards and other publications are normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational 0 servi

18、ces.) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specifi- cation shall take precedence. Nothing in this specification,

19、 however, shall supersede applicable laws and regulations unless a specific exemption has been obtained . 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.3 and 6.3). 3.2 Materials. Materials shall be

20、as specified herein and, where not speci- fied, shall be of the best quality. Materials shall be free from any chemical or physical defects which might affect the reliability and serviceability of the finished products. 3.2.1 Valve. Unless otherwise specified (see 6.2.1), the valve shall be forged b

21、rass in accordance with QQ-B-626 (copper alloy number 37700) or QQ-B-637 (copper alloy number 48200). assembled valves shall not exceed 2.0 when tested in accordance with MIL-1-17214. The allowable magnetic permeability of the 3 Provided by IHSNot for ResaleNo reproduction or networking permitted wi

22、thout license from IHS-,-,-MIL-V-L73bOE 42 999990b 0232284 T 3IL-V-17360E 3.2.3 Recovered materials. Unless otherwise specified herein, all equip- ment, material, and articles incorporated in the products covered by this speci- fication shall be new and may be fabricated using materials produced fro

23、m recovered materials to the maximum extent practicable without jeopardizing the intended use. The term “recovered materials“ means materials which have been collected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. interpretad t

24、o mean that the use of used or rebuilt products is allowed under this specification unless otherwise specifically specified. None of the above shall be 3.3 Construction and components. Valves shall be of the pressure-seated tym that shall withstand an internal pressure of 3360 pounds per square inch

25、 (iblin2) without evidence of deformation or leakage, when tested in-accordance with 4.5.11. 3.301 Class B valve. The class B valve shall be of the pressure-seated, positive shut-off, manually-operated squeeze grip type. contain tlie following major components: The class B valve shall (a) Valve body

26、. (b) Operating lever. (c) Carrying handle. (d) Siphon tube. (e) Pressure-relief device. (f) Locking pin. (g) Lock-open device. 3.3.1.1 Valve body. The valve body shall have an inlet connection, outlet connection, and hanger lug. 3.3.1.1.1 Inlet connection. The inlet connection shall be located at t

27、he base BE the valve. It shall be threaded with external (male) 1.0-11.5NGT threads. The valve shall be drilled and tapped with 1/8=27NPT threads to receive the siphon tuba. 3.31.1.2 Outlet connection. The outlet connection shall be located parallel to or in line with the valve handle for attachment

28、 of a discharge hose. It shall have external 0.25-18NPSM threads and incorporate an anti-recoil feature. 3.3.1.1.3 Hanger lu its free end shall be immersed into an antifreeze solution. The antifreeze solution shall not come in contact with the valve. Examine the valve for leakage. Operate the valve

29、for at least four short bursts. Examine the valve for leakage. damage shall be cause for rejection. The valve shall remain at minus 40F for a period of 6 hours. Failure to operate or evidence of leakage or 4.5.8 High temperature storage and operation test. The valve with siphon tube shall be mounted

30、 on its respective cylinder and charged with carbon dioxide - to not more than 60 percent of the cylinder volume. The valve and cylinder shall be submerged in water at 130F for a period of 4 hours. leakage. for leakage. for rejection. Examine the valve for Examine the valve Operate the valve for at

31、least four short bursts. Failure to operate or evidence of leakage or damage shall be cause 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-L73bOE Li;! m 9999906 0232290 5 m MIL-V-17360E 4.5*9 Handle and lever test (class B valves only). A lo

32、ad of 200 pounds There shall be no evidence of damage to or permanent distortion of the shall be applied vertically to the carrying handle as normally installed on the valve. carrying handle or attaching parts. The valve shall be pressurized to 2000 Ib/in2 through the inlet connection and cycled for

33、 100 operations by manual operation of the lever. Failure to operate, evidence of damage, or permanent distortion of the operating lever or attaching parts shall constitute failure of this test. 4.5.10 Pressure relief device tests. The sample disks selected in accor- dance with 4.4.4.1 shall be test

34、ed in accordance with CGA C-14 and S-1.1. 4.5.11 Hydrostatic tests. The valves shall have the pressure relief device removed and replaced with a solid plug. The valve outlets, including pilot fill- ing connection, shall be unobstructed. static pressure of 3360 lb/in2 at the inlet connection for a pe

35、riod of 10 minutes without evidence of leakage through the body or valve seats. The valve shall be subjected to a hydro- 4.6 Inspection of packaging. Sample packages and packs, and the inspection of the preservation-packaging, packing and marking for shipment and storage shall be in accordance with

36、the requirements of section 5 and the documents specified therein. 5. PACKAGING (The packaging requirements specified herein apply only for direct Govern- ment acquisition. For the extent of applicability of the packaging requirements a referenced documents listed in section 2, see 6.4.) 5.1 Preserv

37、ation and packing. Valves and valve parts shall be preserved level A, C or commercial and packed level A, B, C or commercial as specified (see 6.241) and marked in accordance with MIL-V-3. 5.2 Valve and thread protection. External (male) threads and openings on class C cylinder valves shall be prote

38、cted by a screw cap of brass or plastic material to prevent burring of threads or accumulation of dirt in the outlet connections. Each cap shall be provided with a suitably located vent hole to permit the escape of gas pressure which may leak through the valve seat. threaded connections, when expose

39、d, shall be protected by a plastic cap or card- board ferrule. Inlet 6. NOTES 6.1 Intended use. The valves covered by this specification are intended for installation in cylinders used in carbon dioxide fire extinguishers and systems specified in MIL-E-2185, MIL-E-2186, and MIL-E-24269. 10 Provided

40、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-17360E 42 W 7777906 0232273 7 W MIL-V-17360E 6.2 Ordering data. 6.2.1 Acquisition requirements. Acquisition documents should specify the following: (a) Title, number and date of this specification. (b) Cla

41、ss required (see 1.3). (c) Part number (see 1.2). (d) (e) (f) Whether material other than forged brass is required for the Whether siphon tube is to be furnished separately or assembled Level of preservation and packing (see 5.1). valve body (see 3.2.1). with valve (see 3.3.1.3 and 3.3.2.2). 6.2.2 D

42、ata requirements. When this specification is used in an acquisi- tion and data are required to be delivered, the data requirements identified below shall be developed as specified by an approved Data Item Description (DD Form 1664) and delivered in accordance with the approved Contract Data Require-

43、 ments List (CDRL), incorporated into the contract. When the provisions of DoD FAR Supplement, Part 27, Sub-Part 27.410-6 (DD Form 1423) are invoked and the DD Form 1423 is not used, the data specified below shall be delivered by the contractor in accordance with the contract or purchase order requi

44、rements. Deliverable data required by this specification are cited in the following paragraphs. Paragraph no. Data requirement title Applicable DID no. Option 3.5 Drawings, engineering DI-E-7031 Level 2 4.3.2 First article inspection D I-T-4 9 O 2 4.4.2 Inspection and test reports DI-T-5329 and asso

45、ciated lists report (Data item descriptions related to this specification, and identified in section 6 will be approved and listed as such in DoD 5010.12-L., AMSDL. of data item descriptions required by the contractors in connection with specific acquisition functions should be obtained from the Nav

46、al Publications and Forms Center or as directed by the contracting officer.) Copies 6.2.2.1 The data requirements of 6.2.2 and any task in sections 3, 4, or 5 of this specification required to be performed to meet a data requirement may be waived by the contracting/acquisition activity upon certific

47、ation by the offeror that identical data were submitted by the offeror and accepted by the Government under a previous contract for identical item acquired to this speci- fication. contract regardless of whether an identical item has been supplied previously (for example, test reports). This does no

48、t apply to specific data which may be required for each 6.3 First article. When a first article inspection is required, the items should be a first article sample. The first article should consist of two units. The contracting officer should include specific instructions in acquisition docu- ments r

49、egarding arrangements for examinations, approval of first article test results and disposition of first articles. Invitations for bids should provide that the Government reserves the right to waive the requirement for samples for 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-L73bOE Li2 m 999990b 0232292 7 m MIL-V-17360E Class B Class C HI- MIL-V-17360E MIL-V-17360D Class B Class C