ML20125D889
| ML20125D889 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 04/04/1974 |
| From: | DEFENSE, DEPT. OF |
| To: | |
| References | |
| TASK-TF, TASK-TMR MIL-F-51068, NUDOCS 8001170695 | |
| Download: ML20125D889 (20) | |
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ICL. -0051CCiL EA) 3 L 1r-f * +_
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MIL-F-5106EC
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l Lecenter 1970 e
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MILITARY CPECITICAT!0ii rx 1-FILTER, PARTICULATE, 3
ll HIGH-EFFICIE:!CY, FIRE RESISTA!C limited coordination Military specification has
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tred by Idcevood Arsenal based upon currently echnical information, but is has not been
- promulgation as a coordinated revision of "l
ifier. tion MIL-F-51C6SC. It is subject to However, pending its prcrulgation as a
.litary specificatien, it may be used in 1-1.
SCOPE 1
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1.1 Scope. Thic specificatie:. cover six si:es and seven types of fi.lters
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for use in air cleaninC or air filtering systers (cce o.1).
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1.2 Classificatien. Filters covered by this specification shall be of j,
the following sizes and types (see 6.2).
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1.2.1 Sizes.
Sice Weninal rated enrecit.
cubic feet per' rind:e td't)_
1 25 2
50 3
125 h
500 5
1000 l
6(M20) 1250 FSO L2L:
8001170 h f A
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MIL-F-0051068D(EA) l c
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1.2.2 h.
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2rge Frame Construction (See 3.2.1.1) 7 IA Marine Plywood k
IB Exterior Plywoo:
9 IC Wood Particleboard IIA Alumina: Alloy IIB Cold Rolled Steel IIC Chro:ized Steel IID Stainless Steel i
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APPLICABLE DOCU:2;TS a
I 2.1 Government documents. The following documents of the issue in
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effect on cate of invitation for bids or request for proposal form a j
part of this specification to the extent specified herein
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SPECIFICATI0:!S
's FEDERAL
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l NN-P-530
- Plywood, Flat Panel.
1.llii Aluminus Alloy 6061, Plate an; Sheet.
QQ-A-250/11 QQ-P-kl6 Plating, Ca rium (Electrodeposited).
- C QQ-S-695-Steel, Sneet anc Strip, Lov Carbon.
Y QQ-S-766
- Steel Plates, 3heets, and Strip - Cerrosion Resisting.
QQ-S-761
- Strapping, Stecl, Flat and Seals.
l RR-W-370
- Uire Fabric, Steel, riot-Oippei Galvani cd.
1 TT-E-527 Enamel, Alkyd, Luster 1 css.
[
IT-P-25 Primer, Paint, Exterior (Underecat for Wood, Ready-Mixed, dhite and Tints).
PPP-B-Sa5
- Sex, Wood, Wireocund.
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),n PPP-3-601
- Sexes, Weod, Cleated - Flywoo:.
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PPP-S-621
- Boxes, Wood, ;. ailed and ' ock-Cerner.
j PPP-3-636
- Sex, Fiberbcard.
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PPP-1-97 Tape; Pressure-Sensitive Adhesive, Filament i
Reinforced.
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MILITARY i
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!!IL-R-6130
- Rubber, Cellular, Chemically slown.
iIIL-G-olS3 Cork and Rubber Cc position Zhect; For Aromatie
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Fbel and 011 Resistant Gaskets.
MIL-S k6055
- Steel, Sheet and Strip, Lov Carben, Chronized.
MIL-F-51079
- Filter Liedium, Fire-Ecsistant, iiist Efficicney.
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MIL-F-0051068D(EA) 10 h
STANDARDS FEDERAL f
Fed Std. No. 123 Marking for Domestic Shipping (Civilian Agencies).
6 Fed Std. No. 595 - Colors.
2 I
MILITARY MIL-STD-los Sampling Procedures and Tables for Inspection 1
by Attributes.
MIL-STD-129 Marking for Shipment and Stora6e.
J DRAWINGS 1
9 1l US ARMY ARMAENT COMMAND I
EDGL*n'00D ARSENAL Ly 4
DLA26-18-67 Vibrating Machine, Filter Unit, Q110.
f DLB76-2-639
- Penetrometer, Filter Testing, L')P, Q107, i
DLB136-1L-550 - Tester, Filter, Pressure Resistance, Q160.
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DLB136 L2-850 - Penetrometer, Filter Testing, DCP, 176.
.l (Copies of specifications, standards, dravings, and publications re-quired by suppliers in connection with specific procurement functions
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should be obtained frcm the procuring activity or as directed by the contracting officer.)
_3 j
2.2 pther publications. The folloving documents form a part of this j
specification to the extent specified herein. Unless otherwise indicated.
4 the issue in effect en date of invitation for bids er request for
(
proposal shall apply.
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AMERICAN SOCIF.TY FOR TESTING A'iD MATERIALS
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1 ASTM Standards J
A366 Specification for Cold-Eolled Carbon Steel Sheets, M
Coc:mercial Quality (Tentative).
B209
- Specification for Alu.inum Alloy, Sheet and Plate.
D1056
- Sponge and Expanded Cellular Rubber Products (Tentative).'
E8h Surface Burning Cnaracteristics of Building Materials.
A165-71 Electrodeposited Coatings of Cadnium on Steel.
A176-72 Stainless and lient-hesisting Chromium Steel Plate, Sheet and Strip.
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MIL-F-005106SD(EA)
( Application for copies should be addressed to the Americsn Society for Testing and Materials,1916 Race Street, Pniladelphia, Pennsylvania 19103.)
s UNDERWRITERS' LABORATORIE3, INC.
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UL Standards UL-586 - High Efficiency Air Filter Units.
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(Copies of these standards may be obtained from Underwriters' Labo-ratories, Inc., 207 E. Ohio Street, Chicago, Illinois 60611.-)
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US DEPARTMENT OF C0!2ERCE I
i COMMERCIAL STANDARDS i
CS35
- Eardvood Plywood.
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CS132 - Hardware Clotn.
I CS236 - Mat-Formed Wood Particleboard.
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j PS1
- Softvood Plywood, Construction and Industrial.
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(Copies of these standards tay be obtained from the US Government 1
Printing Office, Washingten, D. C.
204C2.)
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A AGICAI; TRUCF.II;G A330CIATIO:;3, I!;C.
$j Untional Motor Freight Classification
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(Application for copies shculd be addressed to the k.erican Trucking
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Associations, Inc.,1616 ? Street, :.. W., Washin:;;on, D. C.
- 20036, i
UNIFOR:" CLAS2IFICATIO:; CD:L"!TTEL 3
j Unifor: Freight Classification i
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(Application fer copies of thece ratings, rules and reculations should be addressed to Unifor Classificaticn Ocacittee, Eco: 1106, 222 South niverside Flaza, Cnicasc, Illinois c0606.)
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3.
REQUIn:'2:";TS 3.1 paalification.
Pe.rticulate filters furnishec under this specifica-tion shall oc proaucts vnich are qualified for listin~.; en the applicable qualified products list at tne ti.e set for the opening cf tne bids (see k.2 and 6.1.).
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MIL-F-0051066D(EA) f 3.2 Materials and co nonents.
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3.2.1 Freme.
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3.2.1.1 Frame material. The frame shall be made fro: the material as j
specified for each of the following filter types:
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Type IA 3/L inch plywood conforming to marine exterior type, grade g
A-A, of PS1 and fire retardant treated ( see 3.2.1.2).
f Type IB 3/h inch plywood confor=ing to exterior type, grade A-A, group 1, of PS1, and fire retardant treated (see 3.2.1.2).
i 3/h inch fire retardant (see 3.2.1.2) vood particle board Type IC for exterior application with filler on both faces and t
conforming to type 2, grade B (with a minimum density of l
h5 pounds per cubic foet) class 2 of CS-236.
Type IIA - Aluminu: Alloy 6061-T6, 5052-H32, 5052-H3h or 3003-Elk sheet, 0.06h inch (14 ga.te E & S) minimum thickness con-forte.ing to QQ-A-250/ll or AST!i E209.
1 Type IIB Cold-rolled steel cheet, 0.0720 inch (14 gage USS) minimu=
f thickness confer:ing to QQ-S-696 or ASTM A3c6. Prior to fra:c construction, the metal sections shall be cad =ium l
ple.ted '.n accordance with class 2, type II of QQ-P-416 or ASTM A165, type 03.
Welded frame assemblies shall be j
ple.ted after velding.
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Type IIC Chremized steel sheet, 0.0720 inch (14 gage USS) minimu=
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thickness, confor=ing to MIL-S-k6055.
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j Type IID Str.inless steel, 0.0720 (lh care USS) =ini=un thichness,
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confcrming to QQ-S-766 or ASTM A176 vith the exception that j
the chemistry shall be in accordance with TP-409 of ASTM j
A266.
1 3.2.1.2 Fle=e spread clacrificatien. The plywood and wood particleboard frames shall nave a flame spread classification of 25 or less when tested as specified in ASTM E5h.
3.2.2 Gasket material. Gasket material shall be one of the following materials as specified in the contract or purchase order (see 6.2):
(a) Cork and rubber ccmposition conforming to type I or type II, class 2, grade A, soft of MIL-C-6183.
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MIL-F-005106SD(EA)
N (b)
Oil resistant, expanded cellular rubber in accordance with grade SCE L3 or hh of AST:' 1056 an also qualified for listing en tne
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qualified products list ( QPL) for type II, grade A, nediu: of I:IL-E-6130.
e sj 3.2.3 Faccruards. Unless otherwise specified in the contract er pur-chase order, faceguards shall be fabricated fro: galvanized L by L mesh, y
wire fabric (hardware cloth) made from 23 gace steel wire ecnforming to 3
RR-W-370, or hardware cloth conforming to CS 132 (see 6.2).
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3.2.h Adhesives and scalants. Adhesives used to splice the medium, fasten gasket to filter face, and sealants or adhesives used to seal the filter pack to the frame shall be self-extinguishing type (see 6.3).
1 3.2.5 Filter =cdium.
Unless otherwise specified in the centract J
or purchase order, the filter mediu: shall conform to !:IL-F-0051079 j
(see 6.2).
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3.2.6 Separators.
Unless otherwise specified in the contract or pur-i chase order the pleats of the filter medium shall be spaced by corrugated aluminum, 0.0015 inch thick, minimum, conforming to AST': E209, Alloy i
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5052-H39 or 3003-H19 ( see 6.2).
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3.2.7 Paint finish for filtcr frere. iThere required (sce 3.3.7) the exterior surface of tne frame shs11 reccive ene coat of primer conforming to TT-P-25. tinted to grey mateninc color I:o. 2Cl3L, Fed.
Std. 595 and two coats of clive arab, Do. ).-34067 finisn conferning to TT-E-527
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3.3 "anufceture and assembly.
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3.3.1 Constructien.
.nless otherwise specified in the contract or
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purchase oract caen size of filter shall be constructed te conform to figure 1 (see 6.2).
The dimensions for the various filters snall be as j
specified in table I.
The fasteners use: in the construction of the filter fra es snall be compatitle with frame materials ( see s.L.7).
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MIL-F-0051068D(EA; MARK TOP PER 3.3.6 i
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CORNER JOINT j
METAL CASED FILTER DETA IL CONTINUOUS SHEET OF E [s\\
PAPER PLEATED BACK R 1 EA C 3
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j; RUGAT.7D SEPARATORS A
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IN NOTCHED WOOD-CASED FILTER 1
FIGURE 1 l
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i MIL-F-005106SD(EA) 5
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S Table I.
Filter dimensions
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2 Dimensions. inches 1
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- Filter site:
X Y
Z*
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3
- 3-1/16 (+1/10, -0) 1 1
- 6 (+0, - 1/16) :S (+0, -1/16) 2
- 6 (+0, - 1/16) :
(+0, -1/16) 5-7/6 (+1/16, -0)
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l 12 (+0, - 1/16):12 (+0, -1/16) : 5-7/3 (+1/16, -0) 3
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- 2h (+0, - 1/6) :2h (+0, -1/8) 5-7/6 (+1/16, -0) 5
- 2h (+0, - 1/c) :2h (+0, -1/6) 11-1/2 (+1/16,'-0) j 6
- 2h (+0, - 1/d) :2h (+0, -1/c)
- 11-1/2 (+1/16, -0) j i
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- Excluding the casket, no part of the filter shall extend beyond this I
dinension.
3.3.2 Flatness and scuarene. _s..
The faces of the frame shall be fla*
and parallel to within a total allowance of 1/16 inch.
The frame shall l
be square to within a total allowance cf 1/c inch vnen measured cingenally across the corncrs cf both faccs.
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4 3.3.3 Galsket asscrt_iv.
Unicss otherwise specified in the contract or
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I purchase oracr tne gasket snall be fastened to the influent face of the filter frame, and shall ce made from the material specificd in the cen-I tract or purchase crier ( see 6.2).
The caskct snall bc 1/h 1 1/32 inch thien oy >/b + 1/16 inch wide an: set bach 1/16 inch frer outer edges of
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s the franc.
The gaskc* <- C ' Sc cither T.olced in continuous unbroken fern, t
i er made from a strips joined at the ccrners ty interloching means, so tnat j
no gaj.s are visible and the joint snall be air tight.
The ca3Ect shall be continuously cerented to the f ace cf the filter frame 30 as to prevent a
any air leakage betwocn Easket and frcre.
f, 3.3.h Faccruards.
Unless ctherwise specified in the centract er purchase order faceguards shall be used only on filter si:cs 4, 5, and 6 (see 6.2).
A facoguard shall be installed in each face of the fil-ter in such a manner as to be essentially flat.
3.3.5 fledium installation. The filter cecium shall be securely fastened to siaes and enas of filter frane with aanesive to ecmpletely seal edges of medium to filter frame.
Patching of holes er tears in the mediun shall not be permitten.
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1 MIL-F-0051066D( EA) 0 3.3 5.1 _Srlices. Splicing of the medium shall not be pemitted in sizes 1 and 2.
Larger size filters shall not have more than one splice s
in the filter pack.
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3.3.6 Markinc. Each filter shall te marked on the top of the frame 3
to indicate tne annufacturer, model, serial number, test airflow direction, j
airflow resistance at rated airflow, and the results of the diocty1phthalate j
(DOP) s=oke penetration test at rated airflov for all sizes of filters
)
and at 20 percent of rated airflow for sizes k, 5, and 6.
In addition j
the verding " Install With Tnis Side Up" shall be stencilled on the top f
of the frame in 3/8 inch einimum height letters. Tne top of the filter shall be perpendicular to the pleats in the filter medium (see figure 1).
3.3.7 Finish. The exterior surface of type I (vood) size 6 filter i
frames shall be painted as specified in 3.2.7.
Unless otherwise speci-fied in the contract or purchase order, sizes 1, 2, 3, L, and 5 shall 1
be unfinished ( see 6.2).
3.h Performance.
1 3.h.1 DOP smoke penetratien. Tne total DOP smoke penetration through l
the filter cedius, frame, and gasket vnich has been encapsulated, shall be no greater than 0.03 percent of upstream concentration at rated airflow I
and at 20 percent of rated airflev for all sizes when tested as specified in L.3.L.1.
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3.h.2 Pesistance to airflev. The resistance to airflow at the rated airflow of tne filter shall 'ce no greater tha: 1.0 inch of water for filters, sites 1, 2, 3, h, e.nd 5, and 1.25 inches of water for size 6 filters when tested as specified in L.3.L.1.
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3.L.3 Resist ance to reu;h he.ndline. Tne filter shall be free from 4
g cracked or warped frenes; locse ccrners er joints; crached adhesive; and loose er cefer:ed medium, separators. or faceguaras after rcugn handling i
as specifhd in L.3.k.2 for 15 minutes at 3/L inch total amplitude and I
a rrequency cf 200 cycles per =inute 4th races, pleats, and separaters I
in a verticC psition (see figure 1). Also, after rough handling, the same filter chall meet the requirements in 3.L 1 and 3.L.2.
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3.h.4 nesistance to pressure. Filters sizes L, 5, and 6 after ceing conditione in accordance with 3.h.*.1 shall withstand the airflow and water spray environnent of 3.L.h.2 without rupture of the filter medium; and vitnin 15 minutes after ccepletion of the pressure test. and still vet, tne filter shall meet the DCP require ent of 3.4.1 at 20 percent airflow.
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il MIL-F-0051068D(EA) 1 O:
- i 3 k.k.1 conditieninc.
Prior to being tested for resistance to pres-6 sure, the filter shall be conditioned for 2L hours minimum in a chamber
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at 95 15 F and a relative humidity (EH) of 95 + 5 percent.
h 3.k.k.2 Pressure testing. ' Arter conditioning as specified in
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3.k.k.1, the filter snall be removed from the chamber, vrapped, trans-i h
ported to the test equipment, and tested within 15 ninutes in accordance with L.2.3.1 under the test conditions listed in table II.
Table II.
Test conditions end requirements Test requirements Test conditions i
- Temperature 95 15F
- Relative hunidity 95 + 55 i
- Rate of airborne water 1 + 1/k pound per minute per 1000:
- droplets flowing toward the cf: of nominal rated filter capa-:
- filter city
- Pressure cifferential across 10.0 ;,0.2 inch of g
- filter water
- Time to reach pressure 1/2 minute, taximum
- differentiel
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- Time duration at sustained 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, minimum 1
- vater droplet flow and e
- pressure differential across 4j
- filter 2
- Air flov That required for producing the I
above ;resnure differential 1
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- This is defined as the rate of water flo..*ing through the spray orifice 8
le.ss the f allout and drainage frca the air auct valls totveen points of location of the spray crifice and one inch before the face of the filter.
3.k.5 Resistence to heated air.
The DOP smoke penetration through the filter medium, frame, and gasket, vnen tested at the rated air-flow of the filter and in accordance with L.3.L.1, shall not exceed 3.0 percent after neated air at a tenperature of 700 f SC*" has.been passed through the filter ( f ace of casket an" sices of filter not ex-posed) for no less than 5 ninutes at the airflow rate for inc sizc specified in table III and tested in accoraance witn 4.2..'.2.
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.d MIL-T-005106SD(EA)
Tabic III. Airflow rate for hented air t
Minimum
- Filter Test
- Size Airflov (cfm) f i
1 25 1
2 50 3
125 h
400 4
5 1000 l
6 1250 1
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j For sizes 1, 2, 3, L, and 5 (table III) an Underwriters' Labora-tories (UL) label chall be acceptable objective cvidence for compliance with this requirement when tested in accordance with the applicabic test nothod in UL-566.
1 3.h.6 Spot flame resis:c. nee.
After the renoval of the test flanc
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at each point of application, there chall be no suctained flaminc; on,
the downstrent face of the unit and there shall be no transmittal of t
fla e to the outside surfacco cf the fre..c, saccets, separatorc, medium, or adhesive, vnen tested ac specified in L 2 3 3.
For all sizes of filters a UL label shall be acceptable objective f]
evidence of compliance with thic requirement vnen tested in accord-ance with the applicabic test nethod in UL-566.
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T 3.h.7 3esistance to envirennental exposure.
"~ne filters shall shov 1
no evidence of corresion cf note.1 frator, fastenere, or hardware cloth after any cycle and shall comply with the requirc ents specified in j
3.h.7.3 vnen suWected te the environ =cntal conditions, cyclic expcsurcs, and testing specified in 3.h.7.1, 3.L.7.2, and 3.h.7.3.
3.L.7.1 Environ-ental concitions. The filters chall bc cubjected, in accordance with
- .2.;s.- to tnrce 3-woch cycles of environmental con-ditions each consisting of onc week arctic (-65 F), one vech desert (160 F and 10 percent HH), and one vech tropical (113 F and ed percent RH). The time between condition changes shall not exceed 15 minutes.
The sequence of environmental chan",ec for caen cycle and the number and sequence of cycles anall be as specified in 3.L.7.2.
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MIL-F-005106ED(EA) 3.h.7.2 Cyclic exposure. The filters shall be subjected to 3 cycles (a total duration of 9 consecutive weeks) varied as follows :
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Cycle 1 - arctic, tropical, aesert Cycle 2 - tropical, arctic, desert i
Cycle 3 - arctic, desert, tropical J
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After each cycle, the filters shall meet tne requirements specified in i
3.h.7.3.
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3.4.7.3 Testinc after exposure cycles.
The filters shall tect the DOP peneration requircrents of 3.
.1 and the airflow resistance of 3.4.2 after cycle 1 and again after cycle 2.
After cycle 3, tne filters shall meet the roush handling requirements of 3.k.3.
I 3.5 Workmanshio.
The filter shall be free from foreign natter (dirt, oil, or visecus naterial) and domate, such as distorted or cracked frace; I
defor:ation or sagging of medium, separators, and faceguards, cracks in adhesive; and cracks and holes in exposed portions of the medium.
4 QUALITY ASSU?XiCE PROVISIO:.S h.1 Restonsibility for insrection.
.1 L.l.1 Su;;1ier's recrensibility.
Unless otherwise specified in the
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contract or purchasc crder, tne supplier is responsible for the per-formance of all inspection requirc=ents as specified nerein.
Except j
as otherwise specified in the contract er order, the supplier may 1
utilize his own or any cther facilities suitable for the performance of l
the in;pecticn requirements specified herein, unlcss distpprovcd by the
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Government.
The Government reserves the right to perforr any of the f
inspections set forth in tne specification where such inspections are decned necessary to assure supplies and services conform to prescribed requirements.
h.l.2 Goverr. ent's res;cnsibility.
Unless cthervice specifica, ti,e Governbent will ce responsible fcr tne performance of tae tcsts in
.2.
Samples vill be forwarced to tne laboratory aesignatea by the contracting officer ( 6.2).
h.l.3 objective evidence. The supplier snall provide otJcetive evidence acceptacle to tne contracting officer that tne ren.uircnents of 3.2, 3.k.5, 3.h.c, and section 5 for vnich specific increction aec not been proviced in the specification have been satisfica.
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MIL-F-0051:dSL(EA) i k.2 Qualification.
k.2.1 Sample. A qualification sample of 11 each of size k, 5, or 6 j
particulate filters, as specified, shall be manufactured usinc the same methods, materials, equipment, and processes as will to used during regular production ( see 6.2). Where applicable, UL labels shall be y
affixed to the filters as evidence of conformance with 3.2.1.2, 3.k.5,
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and 3.k.6 prior to-submission of the filters for qualification.
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Qualification of size 6 (M20) filter snall be extended to sizes 1 through 5 filters of the same type, materials and source of manufacturer.
i Qualification of size 5 filter snall be extended to sizes 1 through k l
filters of the same type, =aterials and source of manufacturer.
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h.2.1.1 Samples with splice.
If the supplier intends to deliver 4
filters with a splice. in the filter medium (3.3.5.1) three cf the qualification samples shall contain a splice.
I k.2.2 Inspection.
g k.2.2.1 for exenination. Each filter in the qualification sample shall be examined for all the defects in the classification of defects (L.3.3.3).
L.2.2.2 Fcr tests. The qualification cample shall be tested for all the requirements of this specification in accordance with the grcupings',
j sizes of filter, quantity, and sequence of tests sho.m in table IV.
If applicable (L.2.1.1) one filter in each group A,1, and C shall contain a splice and so indicated.
1
)
k.2.3 Tests.
J 1
k.2.3.1 Fesistance to tressure. The resistance to pressure for sizes h, 5, and 6 filters shall be determined with the C160 Pressure Resis-4
]
tance Tester (LLE 130-lb-550).
k.2.3.2 Resistance te heated air.
The resistance to heatei air fer all sites of filters snall be determined ucinc 1 sin.;1c pass air prenea.ter cap-
-1 I
able of delivering air at test airflov (tatie ::I) ana tenperature as specified in 3.k.5.
f In addition tne temperature differential snall not vary 10 across the face of the filter at any ene point. The filter shall be placed in the chamber when the temperature is 2';0 + 10" F and heated to 700 + 50 F vithin 15 to 30 minutes before the 5 r.inute exposure to 7 00 F air (see 6.5).
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Table IV.
Test groues and secuence 4ip; 2
Croup Test secuence i
Quantity Requiremen+
^est paragrapn :
}
Size 1
j j
- Group - A
. Resistance to rated airflov (3.h.2) h.3.h.1
- Quantity - L filters : DOP smoke penetration at rated air-h.3.h.1
.a
,1
- Sites - k, 5, or 6
- flow and at 20's of rated airflov
)
- (3.k.1)
T
- Resistance to pressure (3.k.h)'
h.2.3.1 j
- DOP smoke penetration at 20'4 of rated :
k.3.h.1 airflow only ( 3.h.1) q
- Group - B
- Fesistance to rated airflow ( 3.h.2) h.3.h.1
- Quantity - L filters : D0P snoke penetration at rated 4.3.h.1 i
}
- Sizes - h, 5 or 6 airflow and at 205 of rated air-j
- flow ( 3.h.1)
Resistance to rough handlin;; (3.L.3) h.3.h.2 i
. Resistance to heated air (3.h.5) h.2.3.2
)
- DOP smoke penetration at rated air-h.3.4.1
]
flow only (DOP penetration require-J ment from 2.h.5)
J
- Group - C
. ftcsistance to rated airflow ( 3.L.2) h.3.4.1 h
j
- Quantity - 2 filters : DOP smoke penetration at rated air-L. 3.~ h.1 si
- Sizes - 5 or 6
- flow and at 205 of rated airflow i
(3.L.1) i(
Resistance to environmental exposure h.2.3.h (3.h.7)-
I
- Resistance to rated airflow at end of :
h.3.h.1 j
- cycle 1 and cycle 2 (3.h.2)
- DOP smoke penetraticn at rated air-h.3.L.1 flow at end of cycle 1 and cycle
- 5 (3.L.1) 3I
- After third cycle:
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- Resistance to rough handline; ( 3. b.3 )
L.3.h.2 Exa.ination for danace ( 3.h.3 )
h.3.h.2 s
4
- Eecistance to rated airflov ( 3.4.2) h.3.h.1 1
DOP s.moke penetration at rated air-h.3.k.1 i
flow and at 205 rated airflow
)
( 3. L.1 )
i
- Group - 0
- Resistance to spot fla.c ( 3.4.c) h.2 3.3
- Quantity - 1 filter
- Sizes - 1 througn 6 1L 0
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9 MIL-F-0C51063D(EA)
,'j 4.2.3.3 Resistance to seet flame. The resistance to spot fla:e shall be determined in accordance with the applicable test cethod in UL-5E6.
4
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k.2.3.k Resistance to environmental exrosure' The filter shall be
]
exposed in an environmental chc=cer to tne conditions specified in g
3.k.7.
After cycle 1 and again after cycle 2, the DOP snoke penetration s
and resistance to airflow shall b< determined in accordance with
}
k.3.k.l.
At the end of the third cycle,-che filter shall be rough handled and exteined for data 6e in accordance with k.3.L.2 and the DOP penetration determined in accordance with h.3.k.1.
a,]j k.2.k Accentance/ rejection criteria.
Ir
(
k.2.k.1 Qualification examination and teste. Failure of any filter to comply with the requirements of this specification Vhen examined and tested as specified in L.2.2 shall disqualify the entire sample.
l k.2.k.2 Underwriters ' Laboratories labels. Where specified in 3.2.1.2.
3.k 5, and 3.e.o, UL labels shall be accepted as evidence of conformance 1
vith the aforementioned requirements vnen tested in accordance with j
the applicable tests methods in UL-5E6.
L.3 Regular creductien.
] l b' 5
k.3.1 Lottine. A lot shall consist of the completed filters of the
'V same size procueed by one manufacturer, at one plant, from the same
.[
tatericas, under essentially the same manufacturing cenaitions. Ecvever.
no more than one lot of filter realun in ene veen's filter production, and no nore than 250 filters shall be represented in any one lot ef finished filters.
1
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L.3.2 Sar;11n-fer cxaminatien and to ts.
St. plin; for excr.ination y
and tests snall te conaucted in acecr:ance with '!IL-f!f-105.
Fer Majer
]
defect 101, resistance to rough handling, level 2-u shall 'te used.
f k.3.3 Inspection.
L.3.3.1 Fcr exw inatien and test.
3 pic filters shall be examined and tested in accor;cnac with t'.c classification cf cercetc (4.3.3.3) and MIL-CTD-105 k.3.3.2 For critical defects. Each filter in the lot shall be tested for the critical cerects listed in the classification of def cetc.
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- 2 MIL-F-005106SD(EA) 4.3.3.3 classification of defects.
(a)
Filter, particulate, high-efficiency, fire resistant j,)
_(figure 1),
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)
Categories Defects i
I l
Critical:
1 i
1 DOP penetration (3.h.1) 2 Resistance to airflow (3.h.2)
Major:
AQL 1.5 percent defective 101 Resistance to rough handling (3.h.3) q
.i 9
AQL 1.0 percent defective i
102 Co-ponent incorrect, missing, or incorrectly assembled ( 3.3.1) 103 Dimensions not as specified (3.3.1) 10h Damage to exposed portions of d
medium (3.L.3) 105 Flatness incorrect ( 3.3.2) 106 Facecanrd incorrect ( 3.2. 3 ), (3. 3.L )
107 Frame not square within 1/6 inch 3
}
cn dingenal (across f ace) (3.3.2) 108 Frame faces not parallel within 1/16 inch (3.3.2) 109 Filter pack shows patenes er more the.n one splice (3.3.5.1) s I
110 Finish not as specified (3.3.7)
]
111 Gaskets net ts specified (3.3.3) i 112 Werkmanship (3.5) i 1
1 Minor:
AC.L 2 5 percent defect ive j
201 Faceraard not essentially flat (3.3.L) 202 Marking =issing or illegibic (3.3.ti) i f
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MIL-F-0051068D( EA)
J h.3.3.3 clascification of defects (centinued).
l (b) Preparation for delivery (section 5).
1
' Categories Defects t
I A
Critical:
None defined i
l
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Major:
AQL k.0 percent defective a
101 Marking missing, incorrect, or illegible j
102 Filter not oriented properly in box j
103 Filter face not covered as specified
)
k.3.h Tests.
i l
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k 3.h.1 Pesistance to airflow and DOP smoke _renotration. The resis-l tance to airflow and LOP smoke penetratien for sizes 1, 2, and 3 filters J
shall be determined with the Q76 LOP Penetremeter (lLE 136-lL-550). The resistance to airflev and 20P smoke penetration for sizes L, 5, and 6 filters shall be determined with the (107 DOP Penetrc eter (DLB 76-2-639).
i j
h.3.h.2 Pesistance to rough handling. The filters shall be rough i
handled with the Q110 Vibrating ::achine. ;LA 26-15-67), examined for j
]
damage and the DOP penetratien determined in accordance with L.3.L.1.
Filters shall be tested without packing er pachcging.
5.
PREPARATI0:; FOR DELIVERY f
l 5.1 Packaging, level A.
All packages shall be of the minimum cube to j
contain the ite:.
I 5 1.1 Sices 1 thrcurh c filt e rs. Filters of one sice shall be 3
(
preserved and packared as specifie: herein (cec tcble I).
Frier 1
to packaginc, the filters shall be criented ec that thc pleats and
]
separators arc in the vertical position (see figure 1). The inlet
~
and outlet cpenings of each fil er cnall then be covered with nc inal
.l 1/h inch thich plywood cor.ferrin; to Group S, "3-1, standard sheathins with exterior glue of :T-F-530.
Tne plywood pcnels shall be cut to cover the openings so as to assure that the filter clerents are not damaged during shipsont and storage. Plywood covers snall be secured to the filter frame with two strips of 1/2 inch wide tape applied ct the center of each cover and shall enec pass the sides and both covers. The tape shall conform to type I!I cf PPP-T-97.
Each filter with the filter pleats ana separators in the vertical position and covered as specified above, shall be enclosed in a fibercoard tex confer:1n-to R2C, grade V3e or W5c (type 1 load) of specificatien PFP --i.:t.
Closure shall be in accordance with the requiremente fer venther-renietant r ex c.$ in the appendix cf the box cpecificatien.
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MIL-F-0051068D(EA) 1 5 1.2 Size 6 filter (M20).
The M20 filters shall be preserved and packaged as specified on the repair parts packaging data sheet which f
is identified by the Federal Stock Number.
5.2, Packing.
Packing shall be level A, C, or interplant shipment p
as specified in the contract or order (see 6.2), and the containers f
shall be of mini =u= cube to contain the packaged filters.
s 5.2.1 Level A.
A specified quantity of one size filters (see 6.2),
packaged as specified in 5.1, shall be packed in overseas type, type 1 easy load, 250 pound weight limitation, wood shipping containers.
The shipping containers shall conform to class 2, grade B, style optional of PPP-B-621; overseas type, style optional, grade B, of PPP-B-601; or class 3, style optional of PPP-B-565 The boxes shall be closed and strapped in confomance with appendix to the applicable box specification. Strapping shall conform to type 1, class A or 3 of QQ-S-781.
j 5.2.2
_ Level C.
A specified quantity of one size filters (see 6.2),
ii packaged as specified in 5.1, shall be packed in a domestic fiberboard box conforming to style PSC, type CF, class domestic, variety SW, grade l
350, of PPP-B-636.
The size and wei:;ht of the boxes shall net exceed 4
the limitations of domestic grade 350, fibertoard boxes as specified in n
j the above specification. The box shall be closed and reinforced in
(
accordance'vith the requirements for domestic boxes in the appendix to V.
PPP-B-636.
O f
5.2.3 Int _erplant__ shipment (see 6.6).
A uniform quantity of one size 4
filters shall be packed to prevent damage in shipment from the supply source to the first receiving activity.
Shippinc containers shall be
]
capable of stacking and supporting superimposed loads during shipment and shall comply with the rules and regulatiens applicable to the mode
)
of transportation.
1 53 Marking.
In addition to any special markings recuired by the
)
contract or order, and to the special marking requirenents scecified i
herein, unit packages and shipping containers shall be marked in accord-ance with MIL-STD-129 Interplant shipment packs, 5 2.3. shall be marked 4
in accordance with FED-STD-123 and the special markings specified herein.
5 3.1 _Special Marking.
The unit and shipping containers shall be clearly marked with the following infomation:
(a) Mark on two adjacent sides the word "UP" with an arrow toward the top of the containers.
1 18 h'-
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MIL-F-005100ED( EA) r 4
.*r (b) Mark the vertical position of the pleats.
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(c)
" FRAGILE" and "HM;DLE WITH C/SE" labels and markings shall be applied to two adjacent sides of the bex.
1
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5.h Repair Part (size 6 "20 Filter). When this item is procured for rtorage and issue as a repair part, preservation, packaging, pact.ing, and marking shall be as specified on the packagin6 data sheet which is icenti-
)
fied the Federal Stock Humbe-4 0
6.
NOTES l
4 Each filter covered by this specification is 1
6.1 Intended use.
intended to be used as a particulate filter, singly or in parallel, in j
air purifiers or air filtering equipment that vill be used in air at temperatures up to 250 F and which may contain entrained moisture.
I -
6.2 Orderin-data. Procurement documents should specify:
(a) The titic, number, and date of this specification.
)
(b) Filter size,1.2.1.
(c) Filter type, 1.2.2.
(d) Gasket material, 3.2.2; and location if other than specified j
l in 3.3.3.(e) Facecuard requirenent if other than specified in 3.3.k. and material 3.2.3 (f) Construction if ether than specified in 3.3.1.
1 (g) Finish if other than specified in 3.3 7.
(h) The levc1 cf pachagin and packing.
j (1) Tne laboratcry to which sampics are to be cent fer testing.
(j) Filter medium, if cther than specified i:. 3.a.5 4i (h) Separater requirement, if etner than specified in 3.2.6.
I (1) Quantity cf packages per shippint container.
l l
6.3 Adhesives and sealant. Any adhesive er scalant found suitable h
during the qualificaticn test: vill bc acceptabic.
6.L Dualification.
lith respect to products requiring qualificatien.
awards vill bc made cnly for such products as nave, prior tc the bid opening date, cocn tested an: approved for inclusion in the applicatic i
Qualified Procuets List, whetncr er not such products nave actually been so listed by that date. The attention of suppliers is called 10 this requirement, and nanufacturers are urged to arrange to have the f
ta st ci products that they propose to offer to tne Federal Govern cn:
for qualification in crder that they r.ay be cligibic to be nvarced cont. acts or cracrs for tne products coverce by tnis specification.
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- _ _ _. _ _ _ 1 s
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1 2
3 4
MIL-F-005106SD(EA) e 5
Samples for qualification (l. 2.1) chall be sent to, and information s
y pertaining to qualification of products covered by this specification y
may be obtained from, the Director of Quality Ascurance, Edgewood E
Arsenal, Edgewood Arsenal, "aryland 21010.
6.5 Heated air tester. A cuitable tester which is currently used f
at r,dgewood Arsenal censists of the following components connected in
).
series in the order given; an air supply fan (1503 CE G 700 F, h" S. P.), a gas fired air heater (700,000 Stu/hr), an air mixer (baffles and louvers), a test chamber, and an exhaust duct. Liquid propanc gas (ca. 2500 Stu/ft.J) is used as a fuel for the heater and the exhaust is vented to the outside.
Both the airflow and the temperature controls j
~
are adjustable.
The holding fixture for the test filter chall permit all the air to pass through the filter and shall prevent the air from
{
passing over the face of the filter gasket and cides cf the filter, j
This tecter is available for incpection at Product Assurance Directoratc; Edgewood Arsenal, 2.
i 1
1 i
6.6 Interplant shipment. Packaging for supplice and catorials that do not enter the military supply system. Typical are shipacnts fro:
j a vendor to a contracter, a sub-centractor, or a cupplier to a rilitary arsenal or plant.
1 d
a l
1 Custodian:
Preparing activity:
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1 Projcet Ho. L2h0-A632
)
W U. S. GOVERNMENT PRINTING OFFICL 1974 713 166 1723 d
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