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SERIA L N O.
SERIA L N O.
SERIA L N O.
SERIA L N O.
2 1 2 - - J J
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5 5 0 0 TA BOR ROA D , PHILA D ELPHIA , PA . 1 9 1 2 0 U SA 2 1 5 -8 3 1 -5 4 0 0 FA X 2 1 5 -8 3 1 -5 4 2 0
M OD EL :
M OD EL :
M OD EL :
M OD EL :
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J M ICROV A C PU M P
J M ICROV A C PU M P
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J M ICROV A C PU M P
J M ICROV A C PU M P
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J M ICROV A C PU M P
J M ICROV A C PU M P
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J M ICROV A C PU M P
J M ICROV A C PU M P
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4 1 2 - - J J
Copyright © 1999
All Rights Reserved
Revision 1.2
6-01
NEW POPPET VALVE ASSEM BLY
M ICROV A C PU M P
M ICROV A C PU M P
M ICROV A C PU M P
M ICROV A C PU M P
IN STRU CTION S
IN STRU CTION S
IN STRU CTION S
IN STRU CTION S
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Related Manuals for BOC Edwards 412-J
Summary of Contents for BOC Edwards 412-J
- Page 1 M ICROV A C PU M P M ICROV A C PU M P M ICROV A C PU M P M ICROV A C PU M P IN STRU CTION S IN STRU CTION S IN STRU CTION S IN STRU CTION S M OD EL : M OD EL :...
- Page 2 “ THE INFORM ATION HEREIN SHALL BE TREATED IN “ THE INFORM ATION HEREIN SHALL BE TREATED IN THE STRICTEST CONFIDENCE, AND SHALL NOT BE THE STRICTEST CONFIDENCE, AND SHALL NOT BE DISCLOSED TO ANY THIRD PARTY WITHOUT THE DISCLOSED TO ANY THIRD PARTY WITHOUT THE PRIOR WRITTEN PERM ISSION OF PRIOR WRITTEN PERM ISSION OF THE INFORM ATION SHALL BE USED SOLELY FOR THE...
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Page 3: Table Of Contents
J SERIES M ICROV A C© © V A CU J SERIES M ICROV A C V A CU U M PU M P U M PU M P T A BLE O F C O N T EN T S T A BLE O F C O N T EN T S 1 .0 1 .0 D ESCRIPTION... -
Page 4: D Escriptiond Escription
J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P 1 .0 1 .0 D ESCRIPTION D ESCRIPTION 1 .1 1 .1 General (Principle of Operat ion) General (Principle of Operat ion) The Stokes J Series M icrovac Pumps are self-contained, rotary, oil sealed piston type units. -
Page 5: Allast
C) and 1-1/2 G.P.M . (5.7 LPM ) for the 212-J and 2 G.P.M . (7.6 LPM ) for the 412-J maximum is needed at the w ater inlet for efficient performance. Water pressure should not exceed 35 PSIG in the pump. See Section 2.5 for additional information. -
Page 6: In Sta Lla Tion In Sta Lla Tion
J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P 2 .0 2 .0 IN STA LLA TION IN STA LLA TION 2 .1 2 .1 Locat ing and M ount ing Locat ing and M ount ing... -
Page 7: 2.2.1 Types Of Piping Joints
J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P A high vacuum valve (full opening type preferred) is recommended to facilitate start-up and for checking pump blank off pressure. - Page 8 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P 2.3.2 The exhaust pipe should be no smaller than the exhaust outlet and as short as possible. Pump exhaust w ill contain a small amount of oil and should be handled in a manner consistent w ith applicable regulations.
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Page 9: Ooling
J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P FIGU RE 5 A WIRIN G D IA GRA M FIGU RE 5 A WIRIN G D IA GRA M 2 .5 2 .5 Cooling Cooling... - Page 10 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P protection, containing detergent dispersants, w ith excellent flow characteristics at low temperature. It has a viscosity of 430 SSU at 100 Deg.
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Page 11: Opera Tion Opera Tion
31.2 N) force for the 412-J, on the belt. If tension is correct, the resulting deflection should be 7/16" (11 M M ) for the 212-J and 1/2" (13 M M ) for the 412-J. Adjust, if necessary, by raising or low ering the nuts on the motor support jackscrew s. -
Page 12: Checking Oil Level Checking Oil Level
J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P 3.2.3 Be sure the equipment being evacuated is properly cleaned and all vacuum breaks are closed. -
Page 13: Pum P Stop Pum P Stop
J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P N OTE: N OTE: In dirty applications w here condensable contaminants (asphalt, pitch, epoxies, etc.) other In dirty applications w here condensable contaminants (asphalt, pitch, epoxies, etc.) other than w ater vapor are present, the pump should be operated near 160 Deg. - Page 14 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P 400 Torr for more than 10 minutes or at intermediate vacuums for periods w hich cause oil temperature to exceed 200 Deg.
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Page 15: Checkin Gcheckin G
J SERIES M ICROV A C© © V A CU J SERIES M ICROV A C V A CU U M PU M P U M PU M P 4 .0 4 .0 CHECKIN G CHECKIN G 4 .1 4 .1 Poor V acuum Poor V acuum No pump w ill give good results on a poor vacuum system. -
Page 16: Trou Bleshootin G Gu Itrou Bleshootin G Gu Id E D E
J SERIES M ICROV A C© © V A CU J SERIES M ICROV A C V A CU U M PU M P U M PU M P 5 .0 5 .0 TROU BLESHOOTIN G GU ID TROU BLESHOOTIN G GU ID E E V A CU U M A T PU M P IS V A CU U M A T PU M P IS U N SA TISFA CTORY... - Page 17 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P M OTOR STOPS OR WILL N OT M OTOR STOPS OR WILL N OT STA RT STA RT PROBA BLE CAU SE...
- Page 18 J SERIES M ICROV A C© © V A CU J SERIES M ICROV A C V A CU U M PU M P U M PU M P 6 .0 6 .0 SPECIFICA TION S A N D P SPECIFICA TION S A N D PA RTS LIST A RTS LIST 6 .1...
- Page 19 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P PA GE 6 -2...
- Page 20 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P 6 .3 6 .3 4 1 2 4 1 2 - - J Perf orm ance Curve J Perf orm ance Curve 6 .4 6 .4 M icorvac M odel 4 1 2...
- Page 21 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P PA GE 6 -4...
- Page 22 J SERIES M ICROV A C© © V A CU J SERIES M ICROV A C V A CU U M PU M P U M PU M P 7 .0 7 .0 SU M M A RY M ICROV A C PU M SU M M A RY M ICROV A C PU M P M A JOR A TTEN TION IT P M A JOR A TTEN TION ITEM S EM S...
- Page 23 J SERIES M ICROV A C© © V A CU U M PU M P J SERIES M ICROV A C V A CU U M PU M P M ICROV A C PU M P PREV EN TIV E M A IN TEN A N CE CHECK LIST M ICROV A C PU M P PREV EN TIV E M A IN TEN A N CE CHECK LIST USER_____________________________________________ PUM P M ODEL NO.________________________________...
- Page 24 M OD EL 2 1 2 J M ICROV A C PU M P M OD EL 2 1 2 J M ICROV A C PU M P LOT N O. SC-7 8 7 0 3 (7 -9 9 ) A N D FU TU RE LOT N O.
- Page 25 M OD EL 2 1 2 J M ICROV A C PU M P M OD EL 2 1 2 J M ICROV A C PU M P LOT N O. SC-7 8 7 0 3 (7 -9 9 ) A N D FU TU RE LOT N O.
- Page 26 M OD EL 2 1 2 J M ICROV A C PU M P M OD EL 2 1 2 J M ICROV A C PU M P LOT N O. SC-7 8 7 0 3 (7 -9 9 ) A N D FU TU RE LOT N O.
- Page 27 M OD EL 2 1 2 J M ICROV A C PU M P M OD EL 2 1 2 J M ICROV A C PU M P LOT N O. SC-7 8 7 0 3 (7 -9 9 ) A N D FU TU RE LOT N O.
- Page 30 Model 412-J14 Microvac Pump CODE NO. DESCRIPTION QTY. REF. DRAWING ITEM NO. 606-191-003 PUMP HOUSING 412J D-606-191-003F 607-059-003 RESERVOIR,MACHINING D-607-059-003 605-432-005 COVER D-605-432-005A 605-988-004 SIDE COVER, DRIVE END D-605-988-004E 605-988-003 SIDE COVER,DEAD END D-605-988-003E 243-595-011 PISTON & SLIDE 412/212 D243-595-011G 252-459-001 ECCENTRIC,SOLID C252-459-001X...
- Page 31 CODE NO. DESCRIPTION QTY. REF. DRAWING ITEM NO. 085-050-125 LENS PYREX FL PL GLASS CIRCLE 085-029-217 EXPANSION PLUG 085-050-122 VALVE CHK CRTG BRS BODY (1"D X 085-050-128 SCREEN WIRE MESH 24 X 24 .014 085-050-738 VALVE BALL MINI 1/2 NPT 268-783-009 PULLEY,3 GROOVES (DRIVEN) 412J C-268-783-009...
- Page 34 For Fast Part ’s Sales and Service For Fast Part ’s Sales and Service f or your St ok es Equipm ent , call f or your St ok es Equipm ent , call t he of f ice nearest you t he of f ice nearest you! ! ! ! ! ! FOR THE IN TERN A TION A L SA LES A N D SERV ICE CEN TER...
- Page 35 PA RTS ORD ERIN G IN FORM A TION PA RTS ORD ERIN G IN FORM A TION Warrant y and Field Service Policy Warrant y and Field Service Policy IN TROD U CTION IN TROD U CTION The Stokes Customer Service Department is organized to assist you in keeping your equipment operating and The follow ing describe Stokes w arranty and service to provide necessary parts as spares for your critical...
- Page 36 be defined as "major adjustments and It is essential that the vacuum system, instructions", a charge w ill be made for the including discharge line, be free of air leaks, so additional time required. Should the request that gases w ill not leak into or out of the for additional service involve an unscheduled system.
- Page 37 BOC EDWARDS/Stokes Vacuum w ill honor this w arranty for the period stated above (number of w arranty years) from the date of shipment, w hen the user demonstrates that the follow ing basic...
- Page 38 Please fax (215) 831-5420 or mail this sheet to BOC EDWARDS/Stokes Vacuum 5500 Tabor Road, Philadelphia, PA. 19120 Attn: Technical Publications Department. Your cooperation is greatly appreciated.
- Page 39 TO YOU, OUR VALUABLE CUSTOM ER, YOUR COM PLETE SATISFACTION IS OUR GOAL. USE STOKES TO YOU, OUR VALUABLE CUSTOM ER, YOUR COM PLETE SATISFACTION IS OUR GOAL. USE STOKES GENUINE OEM PARTS, PREVENTIVE M AINTENANCE AND OIL REQUIREM ENTS TO ASSURE YOUR GENUINE OEM PARTS, PREVENTIVE M AINTENANCE AND OIL REQUIREM ENTS TO ASSURE YOUR SATISFACTION AND WARRANTY.
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