1、M I L-W - 1 66 4 20 ( S H ) 12 August i980 SU PE RSEDI NG U IL-W- 1 6642C (SHIPS 1 6 April 1966 (See 6.5) MILITARY SPECIFICATION WATER TESTING OUTFIT, BOILER This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is avallible for use by all Departments a
2、nd Agencies of the Department of Defense. 1. SCOPE 1.1 Soo e. This specification covers boiler water testing outfits for use wi diier-water testing chemicrls covered by IL-C-15000. 2. APPLICABLE DOCUMENTS 2.1 Issues of documents. The following documents, of the issue in effect on date of invitation
3、for bids or request for proposa, for8 a part of this specification to the extent specified herein. SPECIFICATIONS FEDERAL QQ-S-698 - Steel, Sheet and Strip, Low-Carbon. TT-C-490 - Cleaning Methods rnd Pretreatment of Ferrous Surfaces for Organic Coatings. TT-P-645 - Primer, Paint, Zinc-Chromate, Alk
4、yd Type. INN-B-1194 - Bottles: Dropper, rnd Dropping TR. PPP-B-591 - Boxes, Shipping, Fiberboard , Wood-Cleated. PPP-B-601 - Boxes, Wood, Cleated-Plywood. PPP-B-636 - Boxes, Shipping, Piberboard. PPP-B-640 - Boxes. Fiberborrd , COrrUgrted, Triple Wrll. MIL-P-116 - Preservation-Prckaging, Methods of.
5、 MIL-L-10547 - Liners, Case 8nd Sheet, Overwrap: Water- MIL-E-15090 - Enamel , Equipment, Light-Gray (Formu18 No. MILITARY Vaporproof and Waterproof Flexible. 11). I 1 Beneficial conments (recommendations, additions, deletions) rnd any pertinent data which may be of use in improving this document sh
6、ould be addressed to: Commander , Naval Sea Systems Command , SEA 31 12, Department of the Navy. Washington, DC 20362 by using the self-addressed Strndard- ization Document Improvement Proposal (DO Form 1426) appearing it the end of this document or by letter. 1 I FSC 6640 Licensed by Information Ha
7、ndling ServicesMIL-W-lbbrZD bb 01i22739 O STA IDA RD MILITARY MIL-STD-129 - Harking for Shipment and Storage. (Copies of specifications, standards. drawings, and publications required by contractors in connection with specific acqusition functions should be obtained from the contracting activity or
8、as directed by the contracting officer .) 2.2 Other publications. The following documents form a part of this spccificaton to the extent specified htrein. Unless otherwise ndicrted, the issue in effect on date of invitrtion for bids or request for proposal shall apply. UNIFORM CLASSIFICATION COHHITT
9、EE, AGENT Uniform Freight Classification Ratings. Rules and Regulations (Application for copies should be addressed to the Uniform Classifi- cation Committee Agent, Trriff Publication Officer , Room 1106. 222 South Riverside Plria, Chicrgo, IL 60606.) NATIONAL MOTOR FREIGHT TRAFFIC ASSOCIATION, INC.
10、 AGENT Ya t ion8 1 Wo tor Fr e ig h t C18 8s i fi c 8 t io n ( Applicrtion for copies should be addressed to the Nation81 Uotor Freight trrffic Assoairtion. Inc., ATA TRAFFIC Dept., 1616 “Pu Street, N.W., Wrshington, DC 20036.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTIO A 61 1 - Steel . Cold-
11、Rolled Sheet, Carbon, Structural, Specifce- tion for. (Applicrtion for copies should be rddressed to the Aaericon Society for Testing 8nd Materials, 1916 Race Street, Philadelphia. PA 19103.1 (Technic81 society and technic81 rssociation specifications and stand- ards are generrlly ivailible for refe
12、renoe from libraries. They are also distributed 8aong technic81 groups 8nd using Federal agenaies.) 3. REQUIREUEWTS 3.1 Material. Material shall be as specified hcrcinaftcr. 3.1.1 Recovered irterirla. Unless otherwise specified herein, all equipment, mrterirl, rnd articles incorporated in the produc
13、ts covered by this speCifiC8tion shall be new rnd shall be fabricated using materials produced from recovered materials to the maximum extent practicable without eop8rdizing the intended use. The term “recovered materials“ means materials which hrvt been collected or recovered from solid wrste and r
14、eprocessed to become a source of raw matcrirls, as opposed to Virgin r8W materials. None of the above shall be interpreted to mean that the use of used or rebuilt products is allowed under this specification unless otherwise specifically specified. 2 Licensed by Information Handling ServicesMIL-W-lt
15、bbqZD bb m 777770b OlI227lIO 7 3.2 Component parts. Each boiler-water tasting outfit shall Consist of the following: One cabinet. Three 1-liter (LI reagent bottles. Three automatic-zero burets. 10-milliliter (it) capacity. Three aspirator-bulb assemblies for filling burets. One 340-mL white porcelai
16、n casserole. One 100-sL graduated cylinder. One 60-mL dropping TK - bottle for phenolphthalein indicator. One 60-mL dropping TK - bottle for methyl purple indicator. One 60-mL dropping TI( - bottle for chloride indicator. Six stirring rods. One collapsible tube of stopcock lubricant. One 8-ounce squ
17、are bottle. 3.2.1 Cabinet. The cabinet shall be as shown in Figure 1. The case shall be made of cold rolled steel sheet at least 0.035 inch in thickness conforming to commercial quality of ASTI4 A 611. The edges of the body shall be turned over and all corners shall be brazed or welded. The door sha
18、ll be made of cold rolled steel sheet at least 0.035 inch ln thickness conforming to commercial quality of ASTU A 611 or equivalent. The edges of the door shall have a double turn-over. 3.2.1.1 Door fittings. The door shall be carried on at least two suitable plain steel hinges and arranged with a s
19、top to permit half-open and full-open positions. A combined latch and lock with key shall be pro- vided. 3.2.1.2 Finish. The interior surfaoes shall be prepared for painting in accordance with type I of TT-C-490. Painting shall Consist of one coat primer conforming to TT-P-645 and two coats of gray
20、enamel ln accordance with type III, class 2 of MIL-E-15090. 3.2.1.3 Spring clamps. Spring clamps shall be mounted and posi- tioned as shown on figure 1. The clamps shall be made of corrosion- resistant steel or other corrosion-resistant metal. and shall be so shaped as to firmly grip the removable c
21、omponents of the testing outfit. 3.2.1.4 Casserole ring. The casserole ring shall be fabricated from one-quarter inch plain steel rod and shall be provided with a pivoted arrangement to permit folding into the cabinet. The pivoted artangement shall lock the ring when in the vertical position. The ci
22、rcumference of the ring shall be covered with rubber tubing. 3.2.1.5 Light fixture. The cabinet shall be provided with a light fixture (regular base) mounted on a metal angle bracket so positioned to contain either a tubular 40-Watt bulb or a standard 25-Watt incandescent bulb. The fixture shall be
23、provided with a BTW rated toggle switch. The electrical cord to the lamp fixture shall be rubber or plastic insulated, at least 6 feet long measured from the exit from the cabinet: shall enter the cabinet through a rubber grommet, and shall have a standard male Plug at the end outside the cabinet. 3
24、.2.1.6 Rubber mat. A rubber mat shall be snugly fitted and cemented to the cabinet floor with an acid resistant Cement. 3 Licensed by Information Handling ServicesMIL-W-Lbb42D bb m 999990b O422743 9 MIL-W-1 6642D(SH) 3.2.1.7 Identification plate. An identification plate made from 16 gage (approximat
25、ely 0.0598 inch) stainless steel shall be affixed to the exterior of the door at the center with the inscription “Boiler-Water Testing Outfit“. glass bottles for holding testing solutions. A high quality of clear glass shall be used to prevent any etching of the glass by the reagents. Each bottle sh
26、all have a horizontal line and the letters “1.000 mL“ raised and ground or other permanent labeling at or near the neck or throat. Each reagent bottle when filled to the horizontal line, shall contain 1000 mL t 10 mL when calibrated as specified in 4.3.2. The bottles shall be approxi- mately 4-1/4-i
27、nches in diameter with an overall height of approximately 8 inches. Two of the bottles shall be labeled respectively with the words “NITRIC ACID“ and “MERCURIC NITRATE“, in raised or ground letters or other permanent labeling, all of equal height and of such size as to be easlly readable. The mercur
28、ic nitrate bottle shall be made of amber or brown glass. The mercuric nitrate bottle is unlabelled. Two lo. 9 rubber stop- pers shall be required for each bottle: one being solid and the other having two holes for the automatic-zero buret and the aspirator bulb assem bl y. 3.2.2 Reagent bottles. Rea
29、gent bottles shall be 1 L capacity rugged 3.2.3 Automatic-zero burets. Automatic-zero burets shall have a capacity of 10 mL. The buret shall be so constructed that sOlUtiOn in exceas of that required to bring the level of liquid in the filled buret exactly to the zero mark will drain back in the rea
30、gent bottle. Each buret shall be graduated in tenths of a milliliter, with the numbers placed to the side so that interference with taking readings by the inner feed tube is avoided. The graduations shall be easily readable. Each buret shall be made from a glass tubing and shall have the following d
31、imensions: Feed tube: 8 millimeter (mm) outside diameter (O.D.) by 1 mrn Inside siphon tube: 1 mm wall thickness by not more than 5 mm Outside tube: wall thickness of 1-1.5 mm. Discharge tube containing stopcock: U-inches long. Vent hole: Not more than 1 mm diameter. Length of graduations: 14-16 cen
32、timeters cm). Stopcocks: Standard 5/16-inch tube by 1 mm opening in plug. Overall length of buret: 18 inches. thick and 9-Inches long. O. D. diameter. The discharge tube shall be attached as near the bottom of the buret as possible to facilitate complete drainage and shall be directly in front of th
33、a graduations. The axis of the stopcoak plug shall be set at an angle of approximately 15 degrees to the horizontal, with the handle up and to the right, and with a rubber washer on the lower end to prevent the plug from pulling out. The grduations shall end just above the opening of the discharge t
34、ube so that there will be a clear length of at least 1.5 inches above the zero graduation. The entire buret shall be of the good workman- ship and shall deliver 10 mL L -Y - 1 664 2D (S H 1 9.3.2 Genere1 cilibtition instructions. The rergent bottles shall be crlibrited by weighing the qurntity of di
35、stilled wrter they contain cylinder shrll be crlibrrted by weighing the quantity of wrter they deliver, rnd then crlcurting the volume. To cacuirte the Voluae. it is necessary to determine the temperature of the distilled wrter used. 8nd then obtain its density it the observed teaperrture from any r
36、eference or text book. The volume shall then be crlculrted by dividing the weight Of W8tOr contrined or delivered by the density of the Witet. The g1888W8re used in the various calibration tests shall be thoroughly clerned, prior to test. using r cleaning solution consisting of COnCentrited sulfurio
37、 icid which is srturrted with sodium dichromite. The glrsswrre shrll then be thoroughly rinsed with distilled water. A thin film of rtopcock lubri- C8nt shrll be rppiied to erch stopcock before use. rnd 8lculrting the volume. Tht 8UtOm8tiC-ZerO burets and grrdurted 4.3.2.1 C8librrtiOn of reagent bot
38、tles. eigh the dry reagent bottle on 8 plrtfora brirnce to the nerrest 1.0 rrm (e). Then fill the bottle with distilled wrter to the 1000 rL m8rk nd reeigh to the nerrest 1.0 g. Crlculrte the volume. The difference between the noninrl ind crl- CUlrtOd volume of the bottle shrll not be grerter than p
39、lus or minus 10 it. 4.3.2.2 Crlibrition of the rutosrtic-zero burets. Support the buret in r vertical position on r bottle provided with r means of fillinr the buret with rn rspiritor bulb. duplicrte rcturl use (see figure 1). Fill the bottle with dirtilled urter. then fill the buret with the water
40、by means of the aspirrtor bulb ind rllow to drrin completely. Refill the buret. and drrin a small quantity of wrter to fill the tip of the buret. Refill. Slowly drrin the wrter contrined from the zero to the 10 mL grrdurtion into 8 weighed. dry weighing bottle. Allow sucfficient time for the water t
41、o completely drain from the internrl surfrces of the buret. Touch the tip of the buret to the inside of the bottle. Weigh the wrter delivered to the nerrest 1.0 milligrrm (il), ind crlculrte the voluie of the buret. The difference between the noninal rnd crlculrted volume of the buret cihrll not be
42、greater thrn plu8 or minus 0.1 it. The rssembly used shall simulrte or- 4.3.2.3 Crlibration of the grrdurted cylinder. Fill the grrduate with distilled water. then discard the water. Refill the arrduate to the 100 mi. grrdurtion. Pour the wrter into 8 weighed dry weighing bottle. Allow suffioient ti
43、me for tho water to coapletely drrin from the intern81 surfaces of the,grrdurte. Touch the tip of the grrduate to the inride lip of the weighing bottle. Weigh the water delivered to the nerrort 1.0 ig rnd C8oU8te the volume of the grrduite. The differenoe between the nominal rnd crlculrted volume fo
44、r the 100 mL graduate shall not be grerter th8n plus or minus 0.5 mL. 4.4 PlCkrEing inspection. Srmple prckrger 8nd packs rnd the inspec- tion of the prckaging. prcking rnd mrrking for shipment and storage shall be in rccordrnce with the requirements of section 5 and the documents spe- cified theret
45、o. 5. PACKAGING (The preprrrtion for delivery requirements specified herein rpply Only for direot Government icquisitions. For the extent of rpplicrbility of the preprrrtion for delivery requireaents of referenced documents listed in section 2, see 6.3.) . 6 Licensed by Information Handling Services
46、MIL-W-5bb42D bb 799990b OY2274Y 4 5.1 Preservation-packrglna. Preservation-psckaging shrll be level A or C, as specified (see 6.2). 5.1.1 Level A. Each complete testing outfit shall be unit protected of each test outfit shall be contained within the crbinet (se0 3.2 8nd 3.2.1) In their specific posi
47、tions by the use of interior blocking, indi- vidual wrrpping, molded forms, prrtitions or other such medir thrt will insure the integrity of crch component from brerkrge, loss, contact between items 8nd to prevent dislodgment or movement. in rccordrnce With method III Of MIL-P-116 rnd as follows: Co
48、mponents 5.1.2 Level C. Each testing outfit shall be packrged to afford protection against deteriorrtion, loss of oontents and plupical damage during shipment from the supply source to the first receiving activity for immedirte use. The contractors normal ret811 or wholesrle packaging methods may be
49、 utilized when such neets the requirements of this level. 5.2 Prckinp. Packing sh8ll belevel A, B or C as specified (see 6.2). 5.2.1 Level A. Testing outfits packrsed 8s specified in 5.1 shall be lndividuaked in containers oonforming to any one of the following specifications at the option of the contrrctor. Specificrtion Container PPP-B-591 Fiberborrd. wood ClO8ted PPP-8-601 Wood, cleated-plywood PP P-B -6 3 6 Fiberboard PP P-B -64 O Fiberboard-corrugrted Triple wall Class or Type Class II Over se as type Weather-resist- Class 2 ant Wood Clartad fiberborrd ind plywood oon
