1、, n MIL-E-2 185C(snrpS) 22 March 1967 SUPERSEDING MIL-E-2185B(SHIPS) 12 November 1964 (See 6.2) MILITARY SPECIFICATION EXTINGUISHER, FIRE, CARBON DIOXUDE (HOSE REEL) SYSTEM (NAVAL SHIPBOARD USE) 1. SCOPE 1.1 This specification covers fixed fire extinguisher systems of the hose reel type whereby carb
2、on di- oxide (quefiedandstawedincontainers) is expelled by local or remote control through a flexible hose and at- tached nozzle, readily handled to attack spot fires in a given space. 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invitation for bids or reque
3、st for proposal, SPECIFICATIONS form a part of the specification to the extent specified herein. FEDERAL RR-(2-901 PPP-B-585 - Boxes, Wood Wirebound. PPP-B-591 - Boxes, Fiberboard, Wood-Cleated. PPP-B-601 - Boxes, Wood, Cleated-Plywood. PPP-B-621 PPP-B-636 -Box, Fiberboard. PPP-C-650 - Cylinders, Co
4、mpressed Gas: With Valve or Plug, ICC 3AA. - Boxes, Wood, Nailed And Lock-Corner. - Crates, Wood, Open and Covered MILJTARY MIL-P-116 - Preservation, Methods of. MIL-B- 121 - Barrier Material, Greaseproofed, Waterproofed, Flexible, MIL-B-233 - Boxes, Repair Parts. ML-T-704 - Treating and Painting of
5、 Material. MIL-S-901 - Shock Tests, H L (High-Impact); Shipboard Machinery, Equip- MIL-D-1000/2 - Drawings, Engineering and Associated Liste. MiL-P-15024 - Plates, Identification-information and Marking For Identification MIL-M-15011 - Manuais, Equlpment and Systems. MIL-P-15137 - Provisioning Techn
6、ical Documentation For Repair Parts for Electrical and MIL-(2-16310 - Cyliner, Compressed Gas (Compressed Air and Carbon Dioxide, Nonshat- MIL-V-17360 - Valves, Cylinder, Gas, Carbon Dioxide Fire Extinguisher. MIL-T-241M - Tube, Copper (Seamess). ment and Systems, Requirements for. of Electrical, El
7、ectronic and Mechanical Equipment. Mechanical Equipment (Naval Shipboard Use). terable and Nonmagnetic). Sl?ANDAIWS FEDERAL FED-STD-595 - Colors. hilIL-STD-105 - Sampling Procedures and Tables for hwpection by Attributes. MIL-STD-129 - Marking for Shipment and Storage. MILITARY Provided by IHSNot fo
8、r ResaleNo reproduction or networking permitted without license from IHS-,-,-i MIL-E- 2 185C (SHIPS) DRAWINGS BUREAU OF SHIPS 810-1385943 - Unions, Silver Brazing, WOG, 3000 psi, IPS for UT Inspection. 810-1385941 - Fittings, Silver Brazing, WOG, 3000 psi for UT Inspection. 810-1385867 - Decalcomani
9、a for Navy Gas Cylinders. (Copies of specifications, standards, drawings, andpublications required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contract- ing officer. ) 2.2 Other publications. - The following docu
10、ments form a part of this specification to the extent specified herein. Unless otherwise indicated the issue in effect on date of invitation for bids or request for proposal shall apply. DEPARTMENT OF COMMERCE Code of Federal Regulations. (Application for copies should be addressed to the Superinten
11、dent of Documents, Government Printing Office, Washington, D. C. 20404.) NATIONAL BUREAU OF STANDARDS Handbook H28 - Screw-Thread Standards for Federal Service. (Application for copies should be addressed to the Superintendent of Documents, Government Printing OFFICIAL CLASSIFICATION COMMlTTEE Offic
12、e, Washington 25, D. C. 20402. ) Uniform Freight Classification Rules. (Application for copies should be addressed to the Official Classification Committee, 1 Park Avenue at 33rd Street, New York, New York (10016. ) (Technical society and technical association specifications and standards are genera
13、lly available for ref- , erence from libraries. They are also distributed among technical groups and using Federal agencies, ) 3. REQUIREMENTS 3.1 Design. - The hose reel fire extinguisher system shall be of a design which has passed the tests (a) Cylinders, carbon dioxide (50-pound charge), one or
14、more a8 specified (see 6.1). (b) Cylinder valve. (c) Discharge head. . (d) Operating gear, individual, for control of discharge from each cylinder - On-off, local or quick (e) Flexible discharge loops., (f) Discharge manifold or equivalent (g) Piping (tubing) to hose reel. (h) Hose reel, trunnion ty
15、pe. (i) Flexible discharge hose, (j) Discharge assembly (consisting of control valve; discharge nozzle and horn). (k) Saddles, clamps and bolts for bracketing cylinders. (1) Supports and/or clamps to retain discharge nozzle assembly. (m) Auxiliary controls (pull boxes, cable, cable guard pipe, corne
16、r pulleys, etc. ) for remote con- specified in 4.3 and shall consist essentially of the following components: opening remote control type. trol, if required (see 6.1). 3.1.1 Cylinders. - Cylinders shall be in accordance with RR-C-901, type II, class 1 charged with 50 pounds of carbon dioxide (Coz).
17、Each cylinder shall have affixed thereto a decalcomania conforming to No. 7 of 810-1385867. Nonmagnetic cylinders, when specified (see 6. i), shall conform to MIL-C-1S310, Size B. 3.1.1.1 Saddle type clamps and bolts for securing the cylinders to the ships structure shall be fur- nished. The clamps
18、and bolts shall be capable of withstanding shock tests specified in 4.3, l. Nonmagn2tic saddle type clamps and bolts shall be furnished when nonmagnetic cylinders are specified. - 11 2 , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-ZL5C 42 9
19、777906 04bZb95 * R MIL-E-2 185C(SHIPS) r 3.1.2 Valve (cylinder, pressure seated type). - The cylinder shall conform to class c of MIL-V- 17360. 3.1.3 Discharge head. - The discharge head shall be suitable for use with the cylinder valve (see 3.1.2), and shall withstand the test specified in 4.3.1. I
20、t shall have a check feature to prevent backflow of CO2 when connected to a discharge manifold but not mounted on a cylinder valve. 3.1.4 Flexible discharge loops. - The flexible metallic discharge loops shall be 3/8l inside diameter hose and 12- 1/2 + 3/4 of non-ferrous material. Loops shall have a
21、 union type inlet connection suitable for connection to the dis- charge head. The outlet end shall be prepared for silver brazing to a fitting conforming to 810-1385941. 3.1.5 Discharge manifold. - The discharge manifold and piping to hose reel shall be of properly sized copper tubing conforming to
22、ML-T-24107, suitable for 1900 psl working pressure (w. p) and silverbrazing fittings conforming to 810- 1385941 and 810-1385943. be provided by means of a remote quick-acting valve or a local “on-off“ type control device of a type approved by the Command or agency concerned, incorporated with the di
23、scharge mechanism, Pressure operation from the discharge manifold is not acceptable. long. Loops shall be suitable for 3000 psi working pressure and shall be constructed 3.1.6 Valves (control). - Control of the flow of carbon dioxide from each cylinder to the manifold shall 3.1.7 Hose reel. - 3. 1.7
24、.1 The hose reel shall be of the trunnion type, shall have a capacity for 100 feet of hose (see 3. 1.8), and shall be suitable for mounting on a bulkhead or deck. The hose reel shall withstand the tests specified in 4.3.1. paint shall be red enamel, Color 11105 of FED-STD-595. polymerized chloropren
25、e or a copolymer product of butadiene suitable for use at -40F. Reinforcement shall be wire braid, Minimum burst pressure shall be 7000 psi. End fittings shall be as follows: - 11-1/2 American (national) straight pipe thread (NPS), - 14 American (national) taper pipe internal thread (NPT). 3.L7.2 Th
26、e hose reel shall be treated, primed and painted in accordance with MIL-T-704. The finish 3.1.8 Hose (for hose reel), - The hose shall be 1/2l inside diameter. The cover and tube shall be of (a) inlet end - 1“ 3/4“ (b) (Atlet end - - 14 NPT external thread. left hand (U) external and Hose length sha
27、ll be 50 feet continuous length. Lengths other than 50 feet but not over 100 feet may be furnished. when specifically required (see 6.1). hoses shall be of suitable non-magnetic material having a nonmagnetic permeability of not over 2. O in the finished form. 3.1.9 Nonmagnetic materials, - When nonm
28、agnetic cylinders are specified (see 3.1.1) hose reels and 3. 1. 10 Discharge applicator (horn). - 3.1.10.1 An applicator for discharged carbon dioxide shall be provided on the free end of the hose. The applicator assembly shall consist of a quick-acting valve of the cylindrical or spherical plug ty
29、pe or squeeze grip type approved by the Command or agency concerned, a suitably sized discharge orifice, and diffusing horn. The valve, nozzle and horn shall be assembled with a suitable insulating handle to protect the user from the freezing effect of the carbon dioxide. The horn shall be suitably
30、designed for low-velocity discharge of the carbon dioxide, and shall be fitted with properly orificed single or multi-port nmzle and securely at- tached to the handle, The horn shall be made from tough water-resistant material having a high dielectric strength. The overall length of the horn and val
31、ve assembly shall not exceed 46 inches. of the discharge horn assembly. The design shall be such that the discharge assembly can be quickly dis- engaged from the restraints. 3.1,lO. 2 Horn stowage, - Suitable brackets, clamps, or similar retainers shall be provided for stowage 3.2 Repair parts and s
32、pecial tools. - 3.2.1 Repair parts. - Onboard repair parts shall consist of the following: (a Safety disk and washer (b) Seal wires, 100 percent 100 percent 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-tlIL-E-ZLB5C L12 m 7777706 0462636 T H MIL-
33、 E- 2 185C(SHIPS) (c) Recharge adapter . One per ship (d) Pull box glass (if used) . One per box (e) Discharge loop. . One per ship (f) Discharge head One per ship (g) Gaskets (if used) . 50 percent (h) One fully charged replacement cylinder shall be furnished for each two cylinders installed in the
34、 system, including stowage rack, shall be furnished for each hose reel system. 3,2,2 Special tools, - Normal maintenance of the equipment shall require no specially designed tools. 3.3 Information plates. - Information plates exposed to the weather shall conform to type A or B of MIL- P- 15024, The
35、material shall be brass, corrosion-resisting steel or nickel-copper. If brass is used, the plate shall be given a satin chrome finish. The letter filling shall be colored black. Information plates not exposed to the weather shall be type B of plastic material of MIL-P- 15024. 3.4 Manuals. - Manuals
36、shall conform to type I of MIL-M-15071. 3.5 Drawings. - Drawings showing overall dimensions, material list and estimated weight shall accom- pany bids. Drawings in accordance with MIL-D-1000/2 shall be furnished as specified in the contract or order, 3.6 Workmanship. - The workmanship shall be first
37、 class in every respect. 4. QUALITY ASSURANCE PROVISIONS 4. 1 Responsibility for inspection. - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified, the supplier
38、 may utilize his own facilities or any commercial laboratory acceptable to the Government. The Government reserves the right to perform any of the inspections set forth in the speci- fication; where such inspections are deemed necessary to assure supplies and services conform to prescribed requireme
39、nts. fication and with the manufacturers approved drawings (see 3.5). satisfactorily passed the tests specified below. 4.2 Examination, - All parts of the system shall be examined to determine conformance with this speci- 4.3 Testing. - Equipment furnished in accordance with this specification shall
40、 be of a design which has 4.3. 1 Shock tests. - The following tests shall be conducted: An assembly of one cylinder, cylinder valve, discharge head, control device, flexible discharge loop and discharge manifold (Y-connection) secured to the shock machine by the cylinder clamps and bolts specified i
41、n 3. 1. 1. 1 shall be subjected to high-impact shock test in accord- ance with grade A, class I of MIL-s-901. The cylinder shall contain 50 pounds of water and shall be pressurized to 870 pounds per square inch gage (psig) with air or nitrogen for this test. without internal pressure. (b) The hose r
42、eel, hose, discharge assembly and horn clamps and supports shall be similarly tested 4.3.2 Equipment submitted for test which fails to conform to this specification, or indicates any weak- ness under test, shall be cause for rejection. 4.4 Examination of preparation for delivery.- An examination sha
43、ll be made to determine that preserva- tion, packaging, packing, and marking requirements of the applicable contract or order are complied with. Defects shall be scored in accordance with the list below, The lot size shall be the number of shipping con- tainers fully prepared for delivery, with the
44、exceptions that containers need not be sealed or closed, nor in- terior containers or case liners sealed (if applicable). Examination shall be made in two phases; first an interior examination in process of packaging, and second an examination of containers fully prepared for de- livery, The sample
45、unit for each of the two phases shall be one container prepared for delivery as set forth above. The inspection level shall be S-2 of MIL-STD-105, with an acceptable quality level (AQL) of 4. O defects per 100 units. Examine Defects Marking (interior package or container and exterior container as ap
46、plicable) Omitted, incorrect, illegible, improper size, location, sequence or method of application. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Examine Materials Workmanship (as applicable) Contents (interior and exterior container as applicab
47、le) MIL- E- 2185C(SHIPS) Defects Component missing, damaged, defective or not as specified. inadequate or improper packaging or packing, such as closure of interior packages or containers, closure of case liners or container flaps, taping of seams, corners, and manufacturers joint, closure of altern
48、ate containers; loose strapping or tape banding; inadequate stapling; bulg- ing or distortion of containers. Number per container not as specified, Weight (exterior container) Preservation (as applicable) Weight per container exceeds maximum specified, Preservation missing, improperly applied or inc
49、orrect type. 5. PREPARATION FOR DELIVERY 5.1 Domestic shipment and early material installation. - 5.1.1 Packaging. - Packaging of all components of the fire extinguisher (except repair parts) shall be in accordance with the manufacturers commercial practice. 5.1.1.1 Repair parts. - Repair parts (onboard and stock) shall be cleaned, preserved, and packaged in accordance with method III of MIL-P-116. Repair parts shall be packaged one item per unit package unless used in sets or in quantities gr
