NAVY O-D-1407-1972 DRY CHEMICAL FIRE EXTINGUISHING POTASSIUM BICARBONATE《碳酸氢钾干式化学灭火器》.pdf
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1、0-D-1407 SUPERSEDING MIL-F-22287A(Wep) 23 November 1962 August 9, 1972 FEDERAL SPECIFICATION DRY CHEMICAL, FIRE .EXTINGUISHING, POTASSIUM BICARBONATE This specification was approved by the Commissioner, Federal Supply Service, General Services Administration, for use of all Federal agencies . 1. SCO
2、PE 1.1 Scope. This specification covers one type of dry chemical powder composed largely of pure potassium bicarbonate suitable for fire extinguishers used in conjunc.tion with mechanical foam (see 6.3). 2. APPLICABLE DOCUMENTS 2.1 The following documents,of the issue in effect on date of invitation
3、 for bids or request for proposa1,form a part of this specification to the extent specified herein: Federal Specifications : L-P-378 - Plastic Sheet and Strip, Thin Gauge, Polyolefin. 0-F-555 - Foam-Forming Liquids, Concentrated, Fire Extinguishing, RR-S-366 - Sieves, Standard For Testing Purposes.
4、PPP-D-705 PPP-D-729 - Drums, Metal, 55 Gallons (For Shipment of Noncorrosive Material). PPP-P-704 - Pails, Shipping Steel (1 Through 12 Gallons). Mechanical. - Drum, Metal Shipping, Steel (Over 12 and Under 55 Gallons). Federal Standard : Fed. Std. No. 123 - Marking for Domestic Shipment (Civil Agen
5、cies). (Activities outside the Federal Government may obtain copies of Federal specifications, Standards, and Handbooks as outlined under General Information in the Index of Federal Specifications, and Standards, at the prices indicated in the Index. issued, is for sale on a subscription basis by th
6、e Superintendent of Documents, U. S. Gokernment Printing Office, Washington, D.C. 20402. The Index, which includes cumulative monthly supplements as FSC 4210 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-0-D-1407 Y2 W 9999974 001bY30 O M (Single co
7、pies of this specification and other Federal specifications required I by activities outside the Federal Government for bidding purposes are available without charge from Business Service Centers at the General Services Adminis- tration Regional Offices in Boston, New York, Washington, D.C., Atlanta
8、, Chicago, Kansas City, Mo., Fort Worth, Denver, San Francisco, Los Angeles, and Seattle, Uashington b Standards, and Handbooks, and the Iidex of Fedkal Specificat ions and Standards, from established distribution points in their agencies.) Military Standards : MIL-STD-105 - Sampling Procedures and
9、Tables for Inspection by Attributes. MIL-STD-129 - Marking for Shipment and Storage. MIL-STD-147 - Palletized Unit Loads for Palletized and Containerized Unit Loads 40“ X 48“ Pallets Skids, Runners, or Pallet-Type Bas e b (Copies of Military Specifications and Standards required by contractors in co
10、nnection with specific procurement functions shoiild be obtained from the azocurine: activitv or as directed bv the contracting officer:.) I the issue in effect on date of invitation for bids or request for proposal shall 9 I D-5 - Method Test for Penetration of Bituminous Materials, (Application fo
11、r copies of publications should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, Pennsylvania 19103 a ) Container Corporation of America Color Harmony Manual (Application for copies of the Color Harmony Manual should be addressed to Container Corporatio
12、n of America, Department of Color Standards, 38 S. Dearborn Street, Chicago 60603 .) I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-0-D-1407 42 7777774 001b43L 2 O-D-1407 Munsell Color Company Munsell Book of Color. (Application for copies of the
13、Munsell Book of Color should be addressed to Munsell Color Company, 10 East Franklin Street, Baltimore, Maryland 21202.) National Fire Protection Association NFPA Pamphlet No. 11 - “Standards for Foam Extinguishing Systems“. (Application for copies of Pamphlet No. 11, “Standards for Foam Extinguishi
14、ng Systems,“ should be addressed to National Fire Protection Association, 60 Batterymarch Street, Boston, Mass.-O2iO.) Precision Scientific Company Bulletin No. 4360 PSCO-4-52 - “Precision“ - Blaine Air Permeability Fineness Tester. (Application for copies of bulletin No. 4360 PSCO-4-52 should be ad
15、dressed to Precision Scientific Company, 3737 W. Cartland Street, Chicago, Ill. 60647.) National Motor Freight Traffic Association, Inc. Agent National Motor Freight Classification (Application for copies should be addressed to the National Motor Freight Traffic Association, Inc. Agent, 1616 P Stree
16、t, N.W., Washington,. D.C. 20036.) Uniform Classification Committee, Agent Uniform Freight Classification (Application for copies should be addressed to the Uniform Classification Committee, Room 1106, 222 S. Riverside Plaza, Chicago, Illinois 60606.) 3. RBQUIREMENTS 3.1 Chemical and physical requir
17、ements. The dry chemical powder shall con- form to the requirements of table I. Materiais may be added to improve the fluidity, foam compatibility., appearance, and noncaking characteristics of the finished powder. and shall not give off toxic vapors when subjected to intense heat. These additives s
18、hall not be sodium compounds of any type 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-D-1407 42 = 9777774 0036432 4 O-D- 14 07 3.1t2 Particle size. The particle size distribution of the dry chemical powder, tested in accordance with 4.3.12, shal
19、l be within the iimits specified in table 11. TABLE It Chemical and physical requirements Test Requirement Value Paragraph Potassium bicarbonate (KHC3) content, percent by wesght, Moisture content, percent by weight, maximum 0.2 4.3.2 minimum 92.0 4a3.1 Hygroscopicity, percent gain in weight, maximu
20、m Apparent: density, grams per milliliter, minimum Caking and lumping tendency, minimum penetration Packed density, grams per milliliter, minimum Packed powder discharge, percent by weight, minimum Foam compatibility, average drainage rate, ml /minute, Specific surface area, square centimeters per g
21、ram maximum Color identification 3 to 0.88 15 m. or 150 units 1.12 88.0 2 t5 4200- 5200 purple 4 a3 e3 4.3.4 4.3t5 4.3.6 4.3.7 4.3.8 4.3.9 4.3.1 TABLE II. Particle size Ut St screen size Percent retained Minimum Maximum 40 LOO 200 3 25 Bottom pan I 0.0 - 2.5 8.0 12.0 20.0 74aO 88tO I 4t QUALITY ASSU
22、RANCE PROVISIONS 4.3. Responsibility for inspection. Unless othwise specified in the con- tract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract: or order, the supplier may use his own
23、 or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. perform any OE the inspections set forth in the specification where such in- spections are deemed necessary to assure supplies and services conform to prescrib
24、ed requirements. The Government reserves the right to 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-O-D-1407 42 m 7777774 0016433 b U O-D- 1407 4.2 Quality. conformance inspection. Quality conformance inspection shall consist of the examination o
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