1、PPP-P-704E 81 9797974 0037364 7 S-Ob-/S PPP-P-704E October 30, 1981 SUPERSEDING Fed. Spec. PPP-P-70411 January 17, 1977 FEDERAL SPECIFICATION PAILS, METAL: (SHIPPING, STEEL, 1 ! free from pits, cracks, deformation of naterial, splatter, burn through flash, and show good fusion. lux deposits shall be
2、 removed from the finished welds. Rough surfaces or projecting fins shall be removed. naterials joined, and meet the requirements of 3.9. All loose scale or Welds shall have strength equal to that of the 3.4 Marking. Marking of the pails shall be in accordance with the provisions of In addition, whe
3、n pails are procured by the This additional marking shall not: be required when the applicable regulation or rules. government, the pail shall be marked “PPP-P-704E“ either stenciled or printedrin a ?ennanent contrasting color. pails are furnished incident to procurement of the product. 3.5 Capacity
4、. The capacity of the pails shall meet the requirements of the applicable DOT specifications, rule 40 of the Uniform Freight Classification, or item 260 of the National Motor Freight Classification, as applicable, 3.6 Finish. 14 Provided by IHSNot for ResaleNo reproduction or networking permitted wi
5、thout license from IHS-,-,-I- PPP-P-704E 81 7777774 0037378 7 PPP -P -7 O 4E 3.6.1 Cleaning. The interior and exterior of the pails shall be free of rust, loose scale, metal particles, and foreign matter. 3.6.2 Interior coatings. Unless otherwise specified (see 6.2), pails used to package materials
6、having a deleterious effect on the pail (or vice versa), shall be given a smooth coat of an appropriate lining (interior coating), as needed for the product packaged of sufficient density to cover all interior exposed surfaces, with exception of the closure. 3.1.2). Where their use will not affect n
7、or be affected by the contents of the pail. The interior surface of the closure may be lined (see Unless otherwise specified (see 6.2), soluble coatings will be permitted 3.6.2.1 interior protective coating, type III, class 6 pail. All interior surfaces of the type III, class 6 pail, including the u
8、nderside of the removable cover, shall be uniformly and completely covered with two coats of baked-on enamel conforming to 3.1.2.3. The first coat shall be applied and baked-on the shell and bottom cover of the pail prior to assembly, while the second coat shall be applied and baked-on after assembl
9、y. directions of the manufacturer of the coating. The interior protective enamel coating shall show no blistering, checking, blushing, cracking, softening , crazing, pronounced discoloration or permit corrosion of the metal or any other sign of failure or deterioration as a result of exposure to chl
10、orine when tested as specified in 4.3.5. Application and baking procedures shall conform to the 3.6.3 Exterior coatings. All exterior surfaces shall be coated in the flat or after fabrication of the pails. The coating shall be a corrosionsinhibiting enamel specified in 3.1.3, applied to a minimum dr
11、y. film thickness of 0.6 mil when tested as specified in 4.3.4. specified in 3.6.4 may be painted with enamel specified in 3.1.3. When coating is done in the flat, it is not necessary to recoat after fabrication, except to touch up uncoated areas left for fabrication, such as side-seams and spots le
12、ft for attaching ears and clips. - After complete fabrication of the pail, the enamel shall show good adhesion, be difficult to furrow, not flake off; and not show jagged edges *en knife-tested as specified in 4.3.4. If TT-E-485 finish is adversely affected in appearance or adhesion by the high bake
13、 of the internal 1iner.coat an alternate coating Comparable to TT-E-485 may be used. When the standard commercial baking. enamel is used with containers calling for baked interior linings, an exterior paint incorporating a modified polyester resin may be used instead of the norma% alkyd coating. Wir
14、e bails, handles, handle cleats, and bail ears coated as 5. 3.6.3.1 Exterior (camouflage) enamel, type III, class 6 pail. All exterior surfaces of the type III, class 6 pail, including that of the removable cover shall be uoiformly and completely covered with two coats of baked-on enamel conforming
15、to that specified for the type III, class 6 pail in 3.1.3. applied and baked-on the shell and bottom cover of the pail prior to assembly; while the second coat shall be applied and baked-on after assembly. The minimum dry film thickness, adhesion, furrowing, flake-off and jagged edges requirements o
16、f 3.6.3 shall apply. The camouflage enamel shall meet the same requirements for resistance to chlorine as specified for interior protective coating in 3.6.2.1. The first coat shall be 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-P-704E 3.6.
17、4 Wire handle cleats and bail ears. Handle cleats, and bail ears shall be zinc-coated or otherwise protectively coated to resist corrosion. 3.6.5 Closures. All ferrous metal parts of closures shall be provided with a commercial rust-inhibiting protective finish. 3.6.6 Waxink. Molten wax conforming t
18、o 3.1.2.2 shall be applied to all interior and exterior seams of the type III, class 6 pail over the protective or camouflage coating. The wax shall cover the seams and extend.l inch on each .side of the seams. downward 1 inch 2 1/2 on the outside of the pail. gasket in a strip no less than 1 inch.
19、In addition, wax shall be applied to the-top lip of the pail, extending Wax shall be applied to the 3.7 Compliance. The containers shall comply with the specifications of the DOT, Uniform Freight Classification, or National Motor Freight Classification, as applicable . 3.8 Performance. The pails sha
20、ll be able to withstand tests specified in 4.3 through 4.3.4 without leakage. made in accordance with rule 40 of the Uniform Freight Classification and Item 260 of the National Motor Freight Classification. materials shall meet or exceed the requirements for the applicable DOT container specificatio
21、n. repaired by welding, and retested. Use of solder to effect repairs shall not be permitted. coating at the affected (area(s) shall be restored. No hydrostatic or drop test is required for pails Pails used for shipment of hazardous Pails which leak when tested (see 4.3), shall be rejected or If int
22、erior or exterior coatings are damaged incident to repairing, the 3.9 Workmanship. Finished pails shall be free from leaks, dents, loose covers or defective covers (when applicable), poor or no coating, no gasket or defective gasket, poor stacking ability (when applicable), defective bail and handle
23、 (when applicable), lugs missing or defective, closure defective or missing. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspection requirements as specified herein. use his ow
24、n or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by 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 service
25、s conform to prescribed requirements. Except as otherwise specified in the contract, the contractor may The Government . 4.2 Quality conformance inspection. Unless otherwise specified, sampling for inspection shall be performed in accordance with MIL-STD-105. . 16 Provided by IHSNot for ResaleNo rep
26、roduction or networking permitted without license from IHS-,-,-. PPP-P-704E Bl 333777LI 0037380 5 PPP-P-704E 4.2.1 Component and material inspection. In accordance with 4.1, componentsand materials shall be inspected in accordance with all the requirements of referenced specifications, drawings, and
27、 standards unless otherwise excluded, amended, modified, or qualified in this specification or applicable purchase document . 4.2a1.1 Examination of components and materials. Examinations shall be in accordance with table VI. rejection of the component or material lot. Failure to meet any requiremen
28、ts shall be cause for TABLE VI. Examination of components or materials Requirements Examine Sample paragraph Low carbon steel: (a) Thickness (b) Material 1/ 1 sheet (each gage) 3.1 a1 .la1 3.1.1.1.1 - Wire: (a) Wire gage number 1 foot (b) Material L/ - Seaming compound (a) Material L/ Gasket on cap
29、liner: (a) Material L/ Interior coating: (a) Material L/ Screwcaps: (a) Threads Snap-on cap: (a) Material L/ (b) Design 3.1.1.2 3.1.1.2 3.1 a2 - 3.1.2 - - 3.1.2 and 3.1.2.3 5 screwcaps 3.1.4.6 5 snap-on caps 5 snap-on caps 3.1.4.7 3.1.4.7 - i/ Material identification shall be made by checking invoic
30、e or bill of lading . 4.2.2 End item examination. A lot shall consist of all the pails of one type, The sample unit shall be one class, and size offered for inspection at one time. completely assembled pail. 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
31、 IHS-,-,- - PPP-P-704E 3 m 999397Y 0039383 7 W PPP-P-704E 4.2.2.1 Visual examination. Examination of the end item for defects shall be in accordance with table VII. quality level (AQL) shall be 1.5.major and 6.5 total (major and minor combined) defects per hunired units. The inspection level shall b
32、e S-3 and the acceptable TABLE VII. Visual defects Classification Examine Defect Major Minor Construction Body Types I, II Not one piece construction. 10 1 and III Seams not welded or joined as specified. 20 1 loose scale, or flash. 102 bottom, when specified. 202 Welds, when specified, not sound, s
33、mooth, and free from flux, Beads missing from top or Construction Body Types II and 111 Type II Type III Top and bottom head, as applicable Bottom not reduced to allow for Curl missing on top of body. Curl less than 9/32 inch Steel reinforcing wire missing, Not removable cover. stacking. diameter. w
34、hen specified . Not tight head construction. Top diameter not reduced to stacking . Not straight side construction. Not tapered side construction. Not one piece construction. Not double seam chime. Opening for nozzle missing. Rough gasket seat . Component missing or defective. 103 104 203 204 105 10
35、6 107 108 r 109 110 111 112 113 205 i8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-P-704E 81 777777LI 0037382 7 m PPP-P-704E TABLE VII. Visual defects (contd) Classification Examine Defect Major Minor Top and bottom head, as applicable (cont
36、d) Compound Closure Shipping cap S crew cap Snap-on cap Closure assembly Seal Pouring device Excess compound remaining on inside or outside. Gasket missing or not as specified. Does not seat properly. Highest point, when closed, not minimum of 1/16 inch below top of chime. Not tight fit. Not easily
37、removed. Does not form leakproof seal. Threads do not match those Threads do not engage completely OU Spout. when cap with gasket or cap liner is screwed tight. Loose fit j does not form leak proof seal. Does not attach firmly to pail. Does not form leakproof seal. Cap missing. Seal missing. Gasket
38、missing. Less than two threads, on cap. No means for holding snap-on when specified. Missing. Does not prevent removal of Is not tamperproof type. contents. Spout not type specified or Cap or other component dssing. not self-venting. 114 115 116 117 118 119 120 121 20 6 207 122 123 208 209 210 21 1
39、124 * 125 126 212 213 127 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-P-OqE L 9999974 0039383 O PPP-P-704E TABLE VII. Visual defects (contd) Classification Examine Defect Major Minor Cover - types II Minimum depth greater than specified. 2
40、14 and III Bib extends less thamspecified. 128 Number of closig lugs differ from 215 Lugs not equally spaced. 216 No slots in lugs. 217 Gasket missing. 218 Improper fit at gasket. Locking ring closure missing, quantity specified (see table IV). broken, not as specified (when applicable) . Bails Hand
41、le Handgrip (when applicable ) Finish cleaning No steel wire, as specified. Missing, when specified. Ears or clips, as applicable, missing from pail Missing, when specified. Does not fold flat against Not secured to pail by keeper pail, as applicable. or cleat, as appli-cable. Not size specified Not
42、 material specified. Evidence of rust, loose scale, metal particles, foreign matter, or oily or greasy substances on interior or exterior. Interior coating Missing, poor adhesion, in- adequate or incorrect. 129 130 219 220 13 1 132 221 222 135 Exterior coating Poor adhesion, bubbles, runs. 223 224 1
43、33 c 134 Marking Omitted, incomplete, incorrect, or illegible. 136 20 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-P-704E 1 m 7797774 00373i.1 2 W PPP-P-7 04E 4.2.2.2 Dimensional examination. The pail shall be examined for compliance with dime
44、nsions specified. classified a defect. be 4.0 defects per hundred units. Any dimension not within the specified tolerance shall be The inspection level shall be S-2 and the AQL shall 4.2.3 4.2.3.1 Hydrostatic and drop testing. Unless otherwise specified herein, two samples of each type, class, and s
45、ize, as applicable, shall be taken at random at the start of production or whenever the design, construction, or process is changed, and tested in accordance with 4.3.1 and 4.3.2. The hydrostatic test shall be performed on one of these samples and the drop test on the other. (see 4.3.3) shall be con
46、ducted and passed prior to the drop test (see 4.3.2). the testing, a “V“ section shall be cut with a hacksaw from the chime of one of the tested containers so that the double seam may be inspected to assure a tight seam. If there is no indication of leaking of both test samples, and the seam is tigh
47、t, the entire production of the line for the next 24 uninterrupted hours need not be tested in accordance with 4.3.1 and 4.3.2. Should either container fail under the hydrostatic or drop and leak test, two additional containers for each test that failed shall be selected from the test lot and subjec
48、ted to the same test (or tests) as the container that failed. If neither of the retested containers leak, the tested lot shall be accepted as complying with the requirements of these tests. If either of the retested containers leak, the test lot shall be rejected and corrective measures taken in the
49、 production line. Samples last tested and accepted shall be retained until further tests are made. The leak test After 4,2.3.2 Leakage testing. Each finished pail shall be tested in accordance with 4.3.3, except those tested as specified in 4.2.3.1. repaired and retested. Leakers shall be rejected or Retested pails that leak shall be rejected. 4.2.3.3 Exterior coating testin The pails shall be tested as specified in The sampl
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1