DOD MIL-N-37996-1985 NITROUS OXIDE GAS USP HIGH PRESSURE CYLINDER《美国标准高压一氧化二氮圆筒》.pdf

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1、MIL-N-37776 65 m 7777706 02b7046 3 m /7/ - -3.5 - Q ;“ MIL-N-37996 24 December 1985 MILITARY SPECIFICATION NITROUS OXIDE GAS, USP, HIGH PRESSURE, CYLINDER This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers fille

2、d nitrous oxide cylinders for medical applications. 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 docum

3、ents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISSI and supplement thereto, cited in the solicitation. SPECIFICATIONS FEDERAL RR-C-901 Cylinders, Compressed Gas: High Pressure, RR-C-9 O1 / 3 Cylinders, Compressed Gas: Dot PPP-B-60 1 Box

4、es, Wood, Cleated-Plywood. PPP-B-6 21 Boxes, Wood, Nailed and Lock-Corner Steel Dot 3AA, and Aluminum Applications, General Applications for. Specification3AA and Aluminum Applications, for Medical Services. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may

5、 be of use in approving this document should be addressed to: Defense Personnel Support Center, Directorate of Medical Materiel; DPSC-ATT, 2800 South 20th Street, Philadelphia, PA 19101) by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of

6、this document or by letter. DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. FSC 6505 AMSC N/A THIS DOCUMENT CONTAINS /I PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-N-37996 65 7979906 0269047 Li M MIL-N

7、-37996 MILITARY MXL-V-2 MZL-V-2/39 MIL-V-2/38 MXL-C-17376 Valves, Cylinder, Gas (or Compressed or Valver Cylinder Gas: Nitrous Oxide, Outlet Valve, Cylinder Gas: Nitrous Oxide, Outlet Caps and Flanges, Compressed-Gas cylinders, Caps and Flanges (Compressed-Gas Cylinder: Caps and Flangesi, Compressed

8、-Gas Cylinder: Liquif Eed Gases) General Specification for. 326 (Medical). 910 (Pin-Index-Medical) , General Specifications for. Caps . Flange, High Pressure, fi STANDARDS MILXTARY MIL-STD-105 MZL-STD-129 MIL-STD-347 MIL-STD-1186 Sampling Procedures and Tables for Marking for Shipment and Storage. P

9、alletized Unit. Loads. Cushioning, Anchoring, Bracingr Blocking Tnspecton by Attributes. and Waterproofing: with Appropriate Test Methods 2.1.2 Other Government documents and Publications. The following other Government: documents and publications form a paxt of this speciEicaLion to the extent spec

10、ified herein. Unless otherwise speeieied, the issues shall be those in effect on the date of solicitation. DEPARTMENT OF TRANSPORTATZON (DOT) TITLE 49, Code of Federal Regulations, Transportation 100-199, (The Code of Federal Regulations (CFR) and the Federal Register (FR) are OE sal on a subscripti

11、on basis by the Superintendent of Documentrr, U.S, Government Printing Office, Washington, DC 20402, When indicatedr reprints of certain regulations may be obtained from the Fedezal agency responsible for issuance thereof). PUBLICATIONS 2 TM-3 8-2 5 O Preparation o Hazardous Materials for Military A

12、ir Shipment. (Copies of specifications, standards, and publications required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contiacting activity) Provided by IHSNot for ResaleNo reproduction or networking permit

13、ted without license from IHS-,-,-MIL-N-3797b 65 7979906 02b704 7 W MIL-N-37996 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the

14、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 nongovernment documents which is current on the date of the solicitation. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI B57.1 Compressed Gas C

15、ylinder Valve Outlet and Inlet Connections. (Application for copies should be addressed to Publication Sales, - Dept. STD, American InititUte of Physics, 335 East 54th St., NY, NY 10017) . COMPRESSED GAS ASSOCIATION (CGA) CGA Pamphlet P-2 Characteristics and Safe Handling of Medical Gases. (Applicat

16、ion for copies should be addressed to the Compressed Gas Association, Inc., 1235 Jefferson Davis Highway, Arlington, VA 22201) . NATIONAL MOTOR FREIGHT TRAFFIC ASSOCIATION, INC. AGENT: National Motor Freight Classification. (Application for copies should be addressed to the American Trucking Associa

17、tions, Inc., Traffic Department, 1616 P Street, N.W.,Washington, DC 20036). U. S. PHARMACOPEIAL CONVENTION, INC. Pharmacopeia of the United States (U.S.P.) (Application for copies should be addressed to the Mack Publishing Company, Easton, PA 18042) . 2.3 Order of pxecedence. In the event of a confl

18、ict between the text of this specification and the references cited herein, (except for associated detail specifications, specification sheets or MS standards) the test of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulation

19、s unless a specific exemption has been obtained. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ML-N-34 996 3, REQUXREMENTS 3.1 Comaressed gas, The nitrous oxide gas shall conorm to the 8standards and requirements of the United States Pharmacopeia

20、 (U.S,P.) when tested as specified in section 4.5. oxide gas shall be as referenced in the Compressed Gas Association (CGA) Pamphlet P-2, 3.5.5. Physical properties, The physical properties of the nitrous 3.2 Compresse-Gas Cylinder, 3.2.2 The filled nitrous oxide cylinder shall be in accordance with

21、 Federal Specification RR-C-O01 and Federal Specification Sheet BR-C-901/3, with the exception that all references to aluminum applications shall be deleted, The cylinder shall also conform to the Department: of Transportation Speciication 3AA for 4130X steel fabrication. 32.2 Closure, AlJ. medical

22、cylinders ahall be supplied with a valve cap and heck flange, in accordance with MIL-C-17376, MIL-C- 1739611 and MIL-C-17376/3. The neck flange shall be pressed on the neck and onto the shoulder o the cylinder, 3,2,3 Marking, Cylinders shall be permanently marked by stamping on the shoulder of each

23、cylinder, 3/16 inch high ar cylinders less than 6 inches in outside diameter and not lees than 3/8 inch high for cylinders more than 6 inches in outsid diameter, The markings shall be not: less than 3.2,3,1 Snecial maEkinss, Cylinders shall be permanently marked, taggedr and color-coded in accordanc

24、e with RR-C-901/3, Wherever gomible on D size cylinders, the tare weight and service pressure shall be marked in both english and metric unitB. mandatory on all other sizes. 60 month8rn Metric markings are Each cylinder tag shall state “Potency- The expiration date shall be stenciled on the cylinder

25、. 3.2.3.2 SeriaLnumbers, Each cylinder shall possess a serial The serial number which shall be registered with the Bureau o Explosives, aerial numbers shall be preixed by the letters “KX”, numbezs shall be assigned by the contractor, eonsecukive with the contractorrs regular production numbers or of

26、 a aeries eatblished speciicalIy for curstomei: cylinders. However, all eylindeis on a given contract shall be assigned a serial number Exom a block of consecutive numbers set: aside for that contract and controls shall be exercised to preclude duplication on future deliveries to the Government , Th

27、ese These numbers may be O . (I 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-N-37996 65 W 9999906 0267050 5 MIL-N-37996 3.2.4 Cylindex chaxging. .Each cylinder shall be evacuated to an absolute pressure of 3 inches of mercury or greater and

28、maintained for a minimum of 2 minutes before charging begins. The cylinder shall be filled with nitrous oxide to its authorized weight in accordance with the cylinder design. 0 3.2.5 Cylindefi filling density .limit. For nitrous oxide, the cylinder filling limit shall be 68 percent of the weight of

29、water that the cylinder can hold. Therefore, size D cylinders shall be filled with 3 pounds-13 ounces +2,-O ounces of liquid nitrous oxide at 70OF. Size M nitrous oxide cylinders shall be filled with 30 pounds-10 ounces, +8, -0 ounces of liquid nitrous oxide at 70F. ., 3.2.6 Filled cvlinder. After t

30、he filling of each cylinder, a protective device shall be placed over the outlet of each valve to guard against intrusion of foreign matter into the valve orifice. 3.2.7 Matexiala. Wherever specification MSFC-SPEC-1O1A (NASA) is referenced, delete this requirement and substitute the following: The c

31、ontractor shall provide a complete list of all materials used in the construction of the cylinder package. 3.3 VaJvsa 3.3.1 Requixements. Each compressed gas valve shall meet the 3.3.1.1 GOVen“xlt fuxnished valves. When the valves are requirements of Specification MIL-V-2. furnished by the Governmen

32、t, the contractor is responsible for verifying the following: - The valve is chromium plated. Each valve is supplied with the correct outlet connection. Size D cylinder valves-ANSI B57.1, Connector No. 910. Size M cylinder valves-ANSI B57.1, Connector No. 326. Each valve is marked “NITROUS OXIDE MED

33、.“ 3.2.2 Description. The 1/2 inch nitrous oxide valve shall be used with the size D cylinder. The 3/4 inch nitrous oxide valve shall be used with the size M cylinder. 3.3.3 Outlet: cap.and.pluq. A metallic, threaded outlet cap and retaining chain with retaining rings shall be provided for each size

34、 M cylinder valve. The outlet cap shall be chromium-plated. 5 ,- Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-Na37996 b5 U 9qq7qOb OZb905Jr 7 MEL-N-37 996 medical post (pin-index) applications and shall have a machined brass body, slot: or a

35、 stud and socket, The lower stem shall be made of free- cutting brass or naval brasZj: and fitted with an adipamide plastic seat insert: which shall mate with a machined seat in the valve body, lower: stem shall be threaded to mate threads in the valve body and when turned clockwise, shall close the

36、 valve for a lead-free seal. The upper #tem shall be made o free-cutting brass, naval brass or cocrosfon-resisting steel class 302, 303, 304, 416 or 420, and packed with a golytetrafluoroethylene plastic and compressed with a brass packing nut to eect a leak-free packing to stem junction, stem may b

37、e spring loaded against the packing to effect the seal. packing nut or bonnet, packing washer, and pressure relief shall be made from free-cutting brass or forging brass. oxide valve shall be furnished complete with a sealing washer or the valve outlet in accordance with ANSI B57,1, Connector No, 91

38、0, A sealing washer shall be furnished in a suitable envelope. sheet MXL-V-2/38 applies, with MJL-V-2/37. O 3,3,4 Style J - composition D valve, Style I-D valve shall be or The valve shall have a two-piece stem coupled by a tang and The The upper The The 1/2 inch nitrous 3.3.5 Specification sheets,

39、For the 1/2 inch valve, Specification The 3/4 inch valve shall be in accordance 3,3.6 Material, Wherever Speciication MSFC-SPEC-lOlA (NASA) is referenced, delete this requirement and substitute the following: The contractor shall provide a complete list o all materials used in the construction of th

40、e cylinder package. 3.3.7 Wiench, A wrench or key is not required for the 1/2 inch nitrous oxide valve, 33.8 Outlet applicatipn 3/4 inch valve. The outlet application foi: the 314 inch nitrous oxide valve shall be ANSI B57.1, Connector 326 8 3,3,9 Qualified Products List. Valves manufactured by comp

41、anies Usted in QPL-2r Qualified Products List of Products Qualified under MTL-V-2, Valves, Gas, Cylinder (Compressed or Liquified Gases) shall be accepted based upon certification by the manufacturer of the valves 8tating that the valves comply with the applicable specifications. leakage shall const

42、itute failure o the test, 3,3.30 Leakage. When tested as specified in section 4.2, any 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-N-37776 65 W 7777906 0267052 7 W MIL-N-37996 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspectio

43、n. Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection re

44、quirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Records of examination

45、s and tests performed by or for the contractor shall be maintained by the contractor and made available to the Government, upon the Governments request, at any time, or from time to time, during the performances of the contract and for a period relate. of five years after delivery of the supplies wh

46、ich such records No company supplying any ingredient(s1 to the contractor will be considered an acceptable facility for the performance of any inspection requirements specified herein. 4.2 Leakaqe., As a minimum, after filling with nitrous oxide, each cylinder shall be inspected and tested for leaka

47、ge. carried out by immersion in water, by the use of a soap solution or an equivalent leak detection agent and observed.for bubbles for 10 minutes. Entrapped air in treated joints may result in a bubble or two forming at the location. When brushed away, and if not reappearing, this condition shall n

48、ot constitute a leak. Any leakage shall constitute failure of the test. Cylinders with valves leaking at the seats, stems or threaded connection between the valve and cylinder shall be tightened to establish leak-free seals and retested. Testing shall be o 4.3 Inspection of packaqinq. The sample uni

49、t shall be one exterior container. The sampling unit shall be in accordance with MIL-STD-105. The inspection level shall be S-2 with an AQL of 4.0 expressed in terms of percent defective. The inspection of the packaging, packing and marking for shipment and storage shall conform to the quality assurance provisions of the applicable container specification and marking requirements of MIL-STD-129. 4.4 Examination. The filled cylinder s