MODIFICATION
41 -- FAN, VANEAXIAL
- Notice Date
- 6/18/2002
- Notice Type
- Modification
- Contracting Office
- Defense Logistics Agency, Logistics Operations, Defense Supply Center Philadelphia - General & Industrial, 700 Robbins Avenue, Philadelphia, PA, 19111-5096
- ZIP Code
- 19111-5096
- Solicitation Number
- SP0560-02-B-0110
- Response Due
- 6/26/2002
- Archive Date
- 7/11/2002
- Point of Contact
- William Zera, Contract Specialist, Phone 215-737-5163, Fax 215-737-5187,
- E-Mail Address
-
wzera@dscp.dla.mil
- Description
- ITEM DESCRIPTION FOR PR: YPI02105001631 FAN, VANEAXIAL FOR NON-NUCLEAR APPLICATIONS 440 VOLTS, AC, 60 CYCLES, THREE PHASE, MIL-F-18953B REQUIREMENTS MODIFIED AS FOLLOWS: MIL-F-18953B(SH), DATED 22 OCTOBER 1990 SHALL BE MODIFIED AS FOLLOWS: PARA 2.1.1 (PAGE 2) - CHANGE "TT-P-664 PRIMER COATING, ALKYD, CORROSION-INHIBITING, LEAD AND CHROMATE FREE, VOC - COMPLIANT" TO READ "TT-P-645 PRIMER, PAINT, ZINC-MOLYBDATE, ALKYD TYPE." PARA 2.1.2 (PAGE 3) - REVISE VANEAXIAL FAN DWG. "810-921784" TO READ "803-921784" AND DELETE "810-921984 PERFORMANCE CURVES, VANEAXIAL FANS." PARA 2.2 (PAGE 4) - DELETE ASTM D 2092. PARA 3.2, TABLE I (PAGE 5) - UNDER "SAND CASTINGS" AND COLUMN UNDER "REQUIREMENT" AFTER "OR 713.0" ADD "; OR 356-T6." PARA 3.2.1.1.A (PAGE 5) - AFTER "ASTM B633, SC4" DELETE REMAINDER OF SENTENCE AND SUBSTITUTE." TYPE 2, FOLLOWED BY TWO (2) COATS (1 MIL MINIMUM DRY FILM THICKNESS EACH) OF YELLOW PRIMER CONFORMING TO TT-P-645 WITH THE COLOR NUMBER BEING LEFT UP TO THE MANUFACTURER. ALL PARTS IN CONTACT WITH AIR STREAM ARE TO BE GIVEN A FINAL COAT (1 MIL MDFT) OF PHENOLIC VARNISH IN ACCORDANCE WITH TT-V-119, TO SEAL PRIMER IN THE AIR STREAM. TOTAL THICKNESS OF ALL COATS SHALL BE BETWEEN 3 TO 4 MILS DRY FILM THICKNESS." PARA 3.2.1.1.B (PAGE 5) - AFTER "ASTM A 123" INSERT "FOLLOWED BY TWO (2) COATS (1 MIL MDFT EACH) OF YELLOW PRIMER CONFORMING TO TT-P-645 WITH THE COLOR NUMBER BEING LEFT UP TO THE MANUFACTURER. ALL PARTS IN CONTACT WITH AIR STREAM ARE TO BE GIVEN A FINAL COAT (1 MIL MDFT) OF PHENOLIC VARNISH IN ACCORDANCE WITH TT-V-119, TO SEAL PRIMER IN THE AIR STREAM. TOTAL THICKNESS OF ALL COATS SHALL BE BETWEEN 3 TO 4 MILS DRY FILM THICKNESS." PARA 3.2.1.1.C (PAGE 5) - CHANGE THE PARAGRAPH TO READ AS FOLLOWS: "ONE (1) COAT (2 TO 3 MILS MDFT) OF EPOXY PRIMER CONFORMING TO MIL-P-24441, FORMULA 150, FOLLOWED BY TWO (2) COATS (1 MIL MDFT EACH) OF YELLOW PRIMER CONFORMING TO TT-P-645 WITH THE COLOR NUMBER BEING LEFT UP TO THE MANUFACTURER. ALL PARTS IN CONTACT WITH AIR STREAM ARE TO BE GIVEN A FINAL COAT (1 MIL MDFT) OF PHENOLIC VARNISH IN ACCORDANCE WITH TT-V-119, TO SEAL PRIMER IN THE AIR STREAM. TOTAL THICKNESS OF ALL COATS SHALL BE BETWEEN 5 TO 7 MILS DRY FILM THICKNESS." PARA 3.2.1.1.D (PAGE 5) - DELETE PARAGRAPH. PARA 3.2.2.1 (PAGE 6) - DELETE THE SECOND AND THIRD SENTENCES AND SUBSTITUTE, "THE FASTENER SHALL BE OF 300-SERIES CORROSION-RESISTANT STEEL COATED WITH ZINC-RICH ANTI-SEIZE COMPOUND PRIOR TO INSTALLATION. OTHERWISE, STEEL FASTENER WITH CERAMIC COATING TO MIL-C-81751 SHALL BE USED." PARA 3.2.3.2 (PAGE 6) - LAST SENTENCE AFTER "ASSEMBLY" ADD "TOTAL DRY FILM THICKNESS FOR EACH COATING IS 2 TO 3 MILS. TOTAL OF ALL COATS IS A NOMINAL 6 MILS DRY FILM THICKNESS." PARA 3.3.2.2 (PAGE 7) - LAST SENTENCE AFTER "CASING" ADD "DIAMETER,". PARA 3.3.2.6.4 (PAGE 9) - CHANGE THE FOURTH SENTENCE TO READ "FOR TYPE A AND X-A FANS, THE OUTSIDE DIAMETER (OD) OF THE IMPELLER RIM SHALL BE AT LEAST AS GREAT AS THE OD OF THE MOTOR MOUNTING FLANGE. FOR TYPE L AND X-L FANS, THE OD OF THE IMPELLER RIM SHALL BE NO GREATER THAN THE OD OF THE MOTOR MOUNTING FLANGE." PARA 3.3.2.7 TABLE III (PAGE 10) - REVISE MIN. FRAME COLUMN UNDER FAN TYPE L1 FROM "48" TO READ "48/SPECIAL". UNDER COLUMN LOCK ROTOR CURRENT, CHANGE "(56)1" TO READ "(48)1." UNDER FAN TYPES "L1/2" AND "L1" AND COLUMN "MOTOR EFF. (PERCENT)." DELETE "53" AND "46." PARA 3.3.2.7.1.B (PAGE 11) - AFTER "FOR SINGLE PHASE POWER -" ADD "EITHER SPLIT PERMANENT CAPACITOR OR." PARA 3.3.2.7.1.D (PAGE 11) - AFTER "INSULATION" DELETE THE PARAGRAPH AND INSERT "CLASS F SEALED INSULATION - MOTOR TEMPERATURE RISE NOT TO EXCEED 55 DEG C." PARA 3.3.2.7.2 (PAGE 11) - A. IN THE FIRST SENTENCE, AFTER "BALL BEARINGS CONFORMING TO" INSERT "FF-B-171 (ABEC-1) AS SPECIFIED IN 6.2.H." B. PARAGRAPH E. - AFTER "25 DEG C" ADD "FOR NUCLEAR APPLICATIONS, OR 35 DEG C FOR NON-NUCLEAR APPLICATIONS,". PARA 3.3.2.7.3 (PAGE 12) - INSERT BETWEEN THE THIRD AND FOURTH SENTENCES THE FOLLOWING: "FRACTIONAL HORSEPOWER MOTORS DO NOT NEED TO HAVE THE ROTOR TACK WELDED TO THE SHAFT IF THE INTERFERENCE FIT BETWEEN THE ROTOR AND SHAFT IS A MINIMUM OF .0008 INCH." DELETE "OD" IN THE FOURTH SENTENCE AND INSERT "OUTER DIAMETER." PARA 3.3.2.7.6 (PAGE 12) - DELETE SECOND AND THIRD SENTENCES AND ADD "FOR DRAINAGE IN THE HORIZONTAL POSITION, APPLICABLE TO INTEGRAL AND FRACTIONAL FRAME MOTORS, FOUR DRAINS IN ONE END OF THE FRAME OR ON THE PERIPHERY IN ONE BRACKET SHALL BE SPACED 90 DEGREES APART PLUS (+) OR MINUS (-) 20 DEGREES USING THE CONDUIT CENTERLINE OR STUFFING TUBE CONNECTION AS A REFERENCE POINT. PARA 3.3.3.1 (PAGE 13) - REVISE TO READ AS FOLLOWS: "3.3.3.1 AERODYNAMIC PERFORMANCE. THE DESIGN POINT FOR EACH SIZE VANEAXIAL FAN SHALL BE THE VOLUME-PRESSURE POINT AS SPECIFIED IN TABLE IV. THE VOLUME SHALL BE THE VOLUME AT THE FAN INLET AND THE PRESSURE SHALL BE THE TOTAL PRESSURE (PT) IN THE WATER GAUGE (WG) AT THE FAN DISCHARGE. THE VOLUMETRIC FLOW RATE SHALL NOT EXCEED A RANGE OF -2% TO +5% OF THE APPLICABLE BASE CURVE ON DRAWING 803-921784 AS MEASURED ON A SYSTEM LINE. THE UPPER AND LOWER BOUNDS OF THIS STABLE OPERATION REGION ARE AS INDICATED IN FIGURE 1. THROUGHOUT THIS REGION, THE FAN SHALL EXHIBIT STABLE OPERATION." PARA 3.3.3.3.4 (PAGE 14) - IN THIRD SENTENCE DELETE "DRAWING 810-921784" AND ADD "DRAWING 803-921784." PARA 3.3.4.1 (PAGE 16) - CHANGE THE THIRD SENTENCE TO READ "THE TP SHALL RISE CONTINUALLY FROM FREE DELIVERY THROUGH THE DESIGN POINT TO 85% OF THE DESIGN VOLUME AS SPECIFIED IN TABLE VI. REVISE DWG. NO. "803-921784" TO READ "810-925368." AFTER LAST SENTENCE ADD "SEE FIGURE 1." PARA 3.6.1 (PAGE 19) - UNDER "SYMBOL SEQUENCE 5 (LETTER)" AND COLUMN UNDER "MEANING" DELETE "SUBMERSIBLE - 15 FOOT" AND ADD "WATERTIGHT." MIL-F-18953B QA PROVISIONS MODIFIED AS FOLLOWS: MIL-F-18953B(SH), DATED 22 OCTOBER 1990 SHALL BE MODIFIED AS FOLLOWS: PARA 4.3.1 (PAGE 21) - SAMPLES FOR QUALIFICATION: CHANGE THIS PARAGRAPH TO READ AS FOLLOWS "QUALIFICATION TESTS FOR TYPE A FAN-MOTOR UNITS SHALL BE CONDUCTED AS FOLLOWS: (1) A30, A28, A17, A8, A3-1/2, A2-1/2 OR A2 AND A1/2 FOR SHOCK AND VIBRATION TESTS; (2) ALL SIZES FOR BALANCE, PERFORMANCE, NOISE, HEAT, AND SPEED TESTS; AND (3) CASING TIGHTNESS TEST IS REQUIRED ONLY WHEN SPECIFIED IN CONTRACT OR ORDER. PASSING QUALIFICATION TESTS FOR TYPE A FAN-MOTOR UNITS WILL INCLUDE QUALIFICATION OF ALL SIZES FOR TYPES L, X-A AND X-L FAN-MOTOR UNITS. QUALIFICATION OF TYPES L AND X-L FAN-MOTOR UNITS SUBMITTED WILL INCLUDE QUALIFICATION FOR ONLY THESE TYPES AND SHALL BE CONDUCTED AS FOLLOWS: (1) L3 AND L1 FOR SHOCK AND VIBRATION TESTS; AND (2) EITHER ALL L SIZES OR X-L SIZES FOR BALANCE, PERFORMANCE, NOISE, HEAT AND SPEED TESTS. QUALIFICATION OF TYPE X-A FAN-MOTOR UNITS SUBMITTED WILL INCLUDE QUALIFICATION FOR THIS TYPE ONLY AND SHALL BE CONDUCTED AS SPECIFIED AS TYPE A FAN-MOTOR UNITS, EXCEPT FOR SHOCK TEST REQUIREMENT." TABLE VII. TEST AGENDA (PAGE 21): (1) IN COLUMN "TEST" CHANGE "CASING LIGHTNESS" TO READ "CASING TIGHTNESS; (2) IN COLUMN "QUALIFICATION", ROW "VIBRATION" CHANGE "A,L" TO READ "ALL"; ROW "CASING TIGHTNESS" ADD "A, X-A4"; AND ROW "SPEED" ADD "ALL"; AND (3) ON NOTE 1: CHANGE "INDICATED" TO READ "AS SPECIFIED IN 4.3.1." PARA 4.4. TYPE TESTS (PAGE 22): (1) IN SECOND SENTENCE DELETE "PRIOR TO PRODUCTION"; (2) AFTER "BY NAVSEA" ADD "(SEE 6.2.I)"; (3) CHANGE "A SIMILAR UNIT" TO READ "A UNIT HAVING GREATER OR EQUAL HORSEPOWER AND FAN-MOTOR WEIGHT" AND (4) CHANGE "OF SIMILAR CONSTRUCTION" TO READ "A UNIT HAVING GREATER OR EQUAL HORSEPOWER AND FAN-MOTOR WEIGHT." PARA 4.5 PERIODIC TESTS (PAGE 22): CHANGE "A SIMILAR UNIT" TO READ "A UNIT HAVING GREATER OR EQUAL HORSEPOWER AND FAN-MOTOR WEIGHT." PARA 4.8.1 HIGH-IMPACT-SHOCK (PAGE 22): DELETE "THE HIGH-IMPACT SHOCK ... AND VIBRATION REQUIREMENTS." AND INSERT "THE HIGH-IMPACT SHOCK TEST SHALL MEET THE REQUIREMENTS SPECIFIED IN 4.10." PARA 4.8.2 VIBRATION TEST (PAGE 24): DELETE "THE EXPLORATORY VIBRATION TEST ... PRIOR TO THESE TESTS." AND INSERT "THE EXPLORATORY VIBRATION TEST SPECIFIED IN MIL-STD-167-1 SHALL INCLUDE FREQUENCIES FROM 4 HZ UP TO AND INCLUDING 33 HZ AT THE TABLE AMPLITUDE SPECIFIED THEREIN. THE VIBRATION TEST SHALL MEET THE REQUIREMENTS SPECIFIED IN 4.10." ADD PARA 4.10 TEST SCHEDULE AS FOLLOWS: "4.10 TEST SCHEDULE. THE TESTING FOR THE FAN SHALL BE PERFORMED IN THE FOLLOWING ORDER UNLESS EXTENSIONS FROM PREVIOUS TEST RESULTS HAVE BEEN APPROVED: A. BALANCE (4.8.3) B. CASING TIGHTNESS (4.8.8) C. BLADE TIP CLEARANCE MEASUREMENT (4.9) D. PERFORMANCE - (4.8.4), STALL AND RECOVERY (4.8.4.1), SPEED (4.8.9) AND HEAT (4.8.6).THESE TESTS SHALL BE CONDUCTED CONCURRENTLY. E. NOISE (4.8.5) F. VIBRATION TEST (4.8.2). THE CORRECTION OF DAMAGE, WHICH MAY HAVE OCCURRED DURING THE VIBRATION TEST, SHALL NOT BE PERFORMED PRIOR TO TEST SPECIFIED IN 4.8.1. G. HIGH-IMPACT SHOCK (4.8.1). AFTER CONDUCTING THE HIGH-IMPACT SHOCK TEST, TESTS SPECIFIED IN 4.8.4 AND 4.8.4.1 SHALL BE AGAIN CONDUCTED WITHOUT CORRECTION OF DAMAGES WHICH MAY HAVE OCCURRED DURING THE SHOCK TEST. DATA FOR TESTS SPECIFIED IN 4.8.4 AND 4.8.4.1, ONE BEFORE AND ONE AFTER THE HIGH-IMPACT SHOCK TEST SHALL BE SUBMITTED FOR EVALUATION. SHOCK TEST IN ACCORDANCE WITH THESE REQUIREMENTS SHALL DEMONSTRATE THAT THE FAN-MOTOR UNIT PERFORMS ITS FUNCTION WITH ACCEPTABLE CHANGES IN PERFORMANCE AND AERODYNAMIC STALL. SHOCK TEST ACCEPTANCE SHALL BE BE CONTINGENT UPON THE ABILITY OF THE EQUIPMENT, AFTER SHOCK TEST, TO SATISFY PERFORMANCE AND AERODYNAMIC STALL AS FOLLOWS: (1) PERFORMANCE TO BE WITHIN 5 PERCENT OF THE VOLUME INDICATED IN DRAWING 803-921784 (VANEAXIAL FAN) OR DRAWING 810-925368 (TUBEAXIAL FAN); AND (2) THE FLOW RATE OF THE INTERSECTION POINT IN 3.3.5.C SHALL NOT EXCEED THE DESIGN POINT FLOW RATE OF TABLE IV (VANEAXIAL FAN) OR TABLE VI (TUBEAXIAL FAN) BY MORE THAN 5 PERCENT. H. EXPLOSION (4.8.7)" CHANGE "4.10 INSPECTION OF PACKAGING" TO READ "4.11 INSPECTION OF PACKAGING". PARA 6.2 (PAGE 27), ADD PARA 6.2.H AS FOLLOWS: "H. MOTORS EQUIPPED WITH BALL BEARINGS CONFORMING TO FF-B-171 (ABEC-5) SHALL BE USED FOR NUCLEAR APPLICATIONS AND SHALL BE SPECIFIED (SEE 3.3.2.7.2). USE OF BEARINGS CONFORMING TO FF-B-171 (ABEC-1) REQUIRES NAVSEA APPROVAL." PARA 6.2 (PAGE 27) - ADD PARAGRAPH I AS FOLLOWS: "I. TYPE TEST (SEE 4.4) SHALL BE CONDUCTED AFTER AWARDING CONTRACT OR ORDER." PARA 6.11 (PAGE 29) - CHANGE L, X-L, AND O, "TO READ "L, AND X-L." FIGURE 1, (PAGE 30) - CHANGE TITLE OF FIGURE TO READ, "REGIONS, FAN STALL AND RECOVERY AND STABLE OPERATION." APPENDIX A PARA 30.2.F(1) - DELETE DRAWING "810-921784" AND ADD DRAWING "803-921784." PARA 30.2.G (PAGE 37) - REWRITE FIRST SENTENCE AS FOLLOWS: "A GRAPH, EITHER LOG-LOG OR NONLOGARITHMIC, WITH CUBIC FEET OF STANDARD AIR PER MINUTE AS THE ABSCISSA, AND THE TOTAL AND STATIC PRESSURE IN INCHES OF WATER GAUGE (IN-H2O),SPEED REVOLUTIONS PER MINUTE, BRAKE HORSEPOWER, POWER INPUT KILOWATTS (KW) OR HORSEPOWER AS ORDINATES." PARA 30.2.H (PAGE 37) - DELETE PARAGRAPH. PARA 30.4 (PAGE 38) - ADD NEW PARAGRAPH AS FOLLOWS: "E. A GENERAL NOTE SHALL BE PROVIDED ON THE DRAWING INDICATING THAT THE LOWEST DRAIN PLUG SHALL BE REMOVED AND DISCARDED PRIOR TO SHIPBOARD INSTALLATION TO PERMIT CONTINUAL DRAINAGE OF CONDENSATE BY GRAVITY." APPENDIX B PARA 30.1.F. (5), (PAGE 40) - REWRITE AS FOLLOWS: "A CURVE SHEET, EITHER LOG-LOG OR NONLOGARITHMIC, SHOWING MOTOR INPUT (KW OR HORSEPOWER), MOTOR BRAKE HORSEPOWER, FAN SPEED, TOTAL AND STATIC PRESSURE OF STANDARD AIR IN INCHES OF WATER GAUGE (IN-H2O) AT FAN DISCHARGE AS ORDINATES, AND CUBIC FEET OF STANDARD AIR PER MINUTE AT FAN INLET AS THE ABSCISSA." PARA 30.1.F. (6), (PAGE 40) - DELETE PARAGRAPH. QPL APPLIES THIS NSN HAS QUALIFIED PRODUCT LISTS (QPL) REQUIREMENTS. QUALIFICATION MUST BE IN ACCORDANCE WITH THE CITED MILITARY/FEDERAL SPECIFICATIONS/STANDARDS. SEE SECTION L, CLAUSE 52.211-2 FOR ORDERING SUCH DATA. NOTE: THE SOURCE FOR THIS ITEM MUST BE CERTIFIED AND QPL APPROVED AT TIME OF CONTRACT AWARD. I/A/W SPEC NR MIL-F-18953B BASIC DTD 10/22/90 AMEND NR DTD TYPE NUMBER A2A4W6PRLI 0001 12 EA 12 PREP FOR DELIVERY: PKGING DATA - MIL-STD-2073-1D, 15 DEC 1999 QUP = 001: PRES MTHD = ZZ: CLNG/DRY = X: PRESV MAT = XX: WRAP MAT = XX: CUSH/DUNN MAT = XX: CUSH/DUNN THKNESS = X: UNIT CONT = XX: OPI = O: INTRMDTE CONT = XX: INTRMDTE CONT QTY = AAA: PACK CODE = U: MARKING SHALL BE IN ACCORDANCE WITH MIL-STD-129. SPECIAL MARKING CODE: ZZ - SPECIAL REQUIREMENTS. SUPPLEMENTAL INSTRUCTIONS PACKAGE IAW MIL-F-18953. WHENEVER POSSIBLE AND PERMITTED BY THE TERMS OF THE CONTRACT, AVOID THE USE OF PLASTICS AS WRAPPING, CUSHIONING, OR DUNNAGE MATERIALS. DOD BAR CODE MARKING REQUIRED IN ACCORDANCE WITH MIL-STD-129 (LATEST REVISION) MARKING AND BAR CODING IN ACCORDANCE WITH AIM BC1. PARCEL POST ADDRESS: W62G2T XU DEF DIST DEPOT SAN JOAQUIN TRANSPORTATION OFFICER PO BOX 960001 STOCKTON CA 95296-0130 FREIGHT SHIPPING ADDRESS: W62G2T XU DEF DIST DEPOT SAN JOAQUIN 25600 S CHRISMAN ROAD REC WHSE 10 PH 209 839 4307 TRACY CA 95376-5000 MARK-FOR ADDRESS: W62G2T XU DEF DIST DEPOT SAN JOAQUIN 25600 S CHRISMAN ROAD REC WHSE 10 PH 209 839 4307 TRACY CA 95376-5000 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * PRLI 0002 14 EA 14 PREP FOR DELIVERY: PKGING DATA - MIL-STD-2073-1D, 15 DEC 1999 QUP = 001: PRES MTHD = ZZ: CLNG/DRY = X: PRESV MAT = XX: WRAP MAT = XX: CUSH/DUNN MAT = XX: CUSH/DUNN THKNESS = X: UNIT CONT = XX: OPI = O: INTRMDTE CONT = XX: INTRMDTE CONT QTY = AAA: PACK CODE = U: MARKING SHALL BE IN ACCORDANCE WITH MIL-STD-129. SPECIAL MARKING CODE: ZZ - SPECIAL REQUIREMENTS. SUPPLEMENTAL INSTRUCTIONS PACKAGE IAW MIL-F-18953. WHENEVER POSSIBLE AND PERMITTED BY THE TERMS OF THE CONTRACT, AVOID THE USE OF PLASTICS AS WRAPPING, CUSHIONING, OR DUNNAGE MATERIALS. DOD BAR CODE MARKING REQUIRED IN ACCORDANCE WITH MIL-STD-129 (LATEST REVISION) MARKING AND BAR CODING IN ACCORDANCE WITH AIM BC1. PARCEL POST ADDRESS: W25G1U XU TRANSPORTATION OFFICER DDSP NEW CUMBERLAND FACILITY BUILDING MISSION DOOR 113 134 NEW CUMBERLAND PA 17070-5001 FREIGHT SHIPPING ADDRESS: W25G1U TRANSPORTATION OFFICER DDSP NEW CUMBERLAND FACILITY BUILDING MISSION DOOR 113-134 NEW CUMBERLAND PA 17070-5001 MARK-FOR ADDRESS: W25G1U TRANSPORTATION OFFICER DDSP NEW CUMBERLAND FACILITY BUILDING MISSION DOOR 113-134 NEW CUMBERLAND PA 17070-5001 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- Record
- SN00095094-W 20020620/020618213501 (fbodaily.com)
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