CUI A04.01 REV E N4523A0350VL01.pdf

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Unless otherwise specified, dimensions are in inches.

Drawing dimensional and geometric tolerances per ASME Y14.5M-1994

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NO DEVIATIONS SHALL BE MADE

WITHOUT CODE 2370 APPROVAL

PUGET SOUND NAVAL SHIPYARD

DRAWING NO.

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DATE CHANGE BY APPROVAL

REVISIONS

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CODE 2370

ENGINEERING DIVISION

DISTRIBUTION STATEMENT A: Approved for public release.

SIGNATURE DATE

A.D.C. REVIEW

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FLANGED PORTABLE HEPA FILTER SPECIFICATION

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4x4 MESH STAINLESS STEEL

FACEGUARD, (BOTH SIDES)

O .438 +.015

-.000 THRU

16 PLACES

EQUALLY SPACED

BOTH FLANGES

.25

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EACH END 1/16 TYP1/16

AIR

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Mark Sorna /S/

Mark Sorna /S/ Mark Sorna /S/

George Johnson /S/ Tim Whetsel /S/

2/19/2015 2/22/2015

2/23/2015 2/23/2015

2/22/2015

BOLT CIRCLE DIAMETER CHANGED FROM

13.88 TO 13.75

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REMOVED VENDOR PART NUMBER AND ALL

REFERENCES TO GAGES BEING INSTALLED

ON FILTER HOUSING. ADDED REFERENCES

TO SECTIONS OF ASME AG-1 FOR

SPECIFICATIONS.

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0UPDATED DRAWING TITLE TO BE MORE SPECIFIC.

ADDED "NO PATCHING OF MEDIA" TO 5.B, NOTE WAS PREVIOUSLY

BELOW SKETCH.

ADDED TYPE C FILTER PACK AS ACCEPTABLE OPTION IN 5.C FOR

CONSISTENCY WITH GEL SEAL FILTERS USED AT PSNS.

ADDED WORKMANSHIP NOTE 5.J TO ENSURE FILTERS ARRIVE AT

PSNS MEETING ASME AG-1 REQUIREMENTS.

REMOVED WORDS "TEST DETAILS" FROM 6.A.

ADDED PRESSURE REQUIREMENTS FOR LEAK TEST TO 6.C.

ADDED 7.C FOR CLARITY OF REQUIRED DOCUMENTATION.

ADDED 8 AND 9 TO CLARIFY PACKAGING AND LABELING

REQUIREMENTS.

ADDED 10 FOR CLARITY OF REQUIRED DOCUMENTATION.

SPECIFICATIONS:

1. FILTER SHALL BE ASME AG-1 FILTER SIZE DESIGNATION: FC #7

2. FILTER SHALL BE TESTED AND CERTIFIED TO BE NOT LESS THAN 99.97 % EFFICIENT, FOR PARTICLES OF CRITICAL SIZE 0.3 µM.

3. INITIAL RESISTANCE TO AIR FLOW SHALL BE A MAXIMUM OF 1.3” W. G. AT 1500 CFM.

4. MAXIMUM OPERATING TEMPERATURE IS 250º F. MAX. R. H. IS 100%.

5. CONSTRUCTION SPECIFICATIONS:

A. FRAME HARDWARE : NONE

B. MEDIUM: FILTER MEDIA SHALL BE IN COMPLIANCE WITH ASME AG-1, FC-3130. NO PATCHING OF MEDIA IS ALLOWED PER ASME AG-1, FC-4111.

C. PACK STYLE: FILTER PACK SHALL BE IN COMPLIANCE WITH ASME AG-1, FC-4130, TYPE A OR C.

D. FRAME MATERIAL: 14 GAGE 304 STAINLESS STEEL

E. FLANGE MATERIAL: 1/4” 304 STAINLESS STEEL

F. FRAME STYLE: TWO (2) NIPPLES WITH BOLTING FLANGES

G. PACK TO FRAME SEALANT: F.R. SOLID URETHANE IN COMPLIANCE WITH ASME AG-1, FC-3150

H. GASKET/SEAL MATERIAL: NONE

I. FACEGUARD MATERIAL: 4X4 MESH STAINLESS STEEL IN COMPLIANCE WITH ASME AG-1, FC 3140, LOCATION: BOTH SIDES

J. WORKMANSHIP: FILTER AND HOUSING SHALL BE IN ACCORDANCE WITH ASME AG-1, FC-6300 AS DETERMINED BY PSNS UPON RECEIPT.

6. TESTING SPECIFICATIONS:

A. TEST FOR RESISTANCE TO AIRFLOW AND AEROSOL PARTICLE PENETRATION IN COMPLIANCE WITH ASME AG-1, SECTION FC-5300.

B. TEST FLOWS: 100% FLOW AND 20% FLOW

C. BUBBLE TEST ALL PRESSURE BOUNDARY SEAMS AT +10” W.G. ACCEPTANCE CRITERIA IS NO INDICATION OF A LEAK.

7. DESIGN QUALIFICATION:

A. MATERIALS SHALL BE IN ACCORDANCE WITH ASME AG-1, SECTION FC 3000

B. CONSTRUCTION AND TESTING SHALL BE IN ACCORDANCE WITH UL 586

C. THE CONTRACTOR SHALL PROVIDE A FILTER DRAWING (DRAFT) THAT SPECIFIES THE SPECIFIC MANUFACTURING DETAILS OF THE HEPA

FILTER ASSEMBLY INCLUDING ALL MATERIALS OF CONSTRUCTION AND TEST REQUIREMENTS. THE CONTRACTOR SHALL OBTAIN APPROVAL OF THE DRAWING, PRIOR TO HEPA FILTER MANUFACTURE. PUGET SOUND NAVAL SHIPYARD SHALL HAVE 10 WORKING DAYS TO EVALUATE.

8. FILTER AND PACKAGE MARKINGS SHALL BE IN ACCORDANCE WITH ASME AG-1 SECTION FC-9000.

9. FILTERS SHALL BE PACKAGED, SHIPPED, AND STORED PER ASME AG-1 SECTION FC-7000.

10. THE MANUFACTURER SHALL PROVIDE FILTER TEST REPORT AND CERTIFICATION OF COMPLIANCE REPORT.

J.

M ar te n /S