Definox DCX3 Maintenance Notice
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- Installation manual ,
- Maintenance notice (55 pages) ,
- Maintenance manual (19 pages)
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Summary of Contents for Definox DCX3
- Page 1 MAINTENANCE NOTICE DCX3 & 4 MANUAL COMPRESSION VALVE www.definox.com IT-TDFX-066 index 9 Page 1/26 October 2009...
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Page 2: Table Of Contents
6.4 DCX4 MANUAL VALVE WITH ELASTOMER SEAL 6.5 DCX3 MANUAL VALVE WITH METAL/METAL SEAL 6.6 LIST OF SPACE PARTS FOR MANUAL DCX3/4 DN 25 A 53 6.7 LIST OF SPACE PARTS FOR MANUAL DCX3/4 DN 63 A 104 6.8 LIST OF REFERENCES OF SEAL KITS FOR DCX3/4 MANUAL VALVES 6.9 DETAILS OF SEAL SETS FOR DCX3/4 MANUAL VALVES... -
Page 3: Change Management
Add ex. : grease February 2002 R. GABORIT Modif ref of o’ring Nr24 DN4’’/104 October 2002 R. GABORIT Modif ref of o’ring Nr08 DN70 & kit seal EPDM DCX3 DN80/100 June 2007 14/15 R. GABORIT Update notice October 2009 G. ANDRE... -
Page 4: Safety
MAINTENANCE NOTICE 2 SAFETY IMPORTANT INFORMATION Always read the maintenance notice before manipulating the valve Failure to observe these instructions can result in serious bodily injury or loss of life. DANGER ! This can also result in less serious injuries or damage to the equipment. CAUTION ! Electricity can result in serious bodily injury or loss of life. -
Page 5: Introduction
MAINTENANCE NOTICE manual DCX3 & 4 floating seal, elastomer seal or metal- to-metal seal. 3 INTRODUCTION The disassembly process for DCX3 or DCX4 changeover valve is divided into two distinct steps : DISASSEMBLING THE VALVE (Extracting the actuator and Plug assembly from the body... -
Page 6: Disassembling The Valve
DISASSEMBLING THE DCX3 VALVE CLAMP COLLAR Lift the plug by unscrewing the handle in order to relieve the pressure on the clamp. Disassemble the clamp collar, Remove the manual actuator/shut-off unit assembly from the DCX3 body and retrieve the seal. Manual actuator +... -
Page 7: Disassembling The Dcx4 Valve Clamp Collar
Lift the plug by unscrewing the handle in order to relieve the pressure on the clamp. Remove the clamp from the DCX3 body. Remove the manual actuator/shut-off unit assembly from the DCX3 body and retrieve the seal. Manual actuator + DCX4... -
Page 8: Dcx3 Shut-Off Unit And Manual Actuator
MAINTENANCE NOTICE DCX3 SHUT-OFF UNIT AND MANUAL ACTUATOR Withdraw the plug as far as possible by turning the handle. Unscrew the hex. head screw then remove the washer and handle. Remove the drive screw completely from the lantern using a flat-head screwdriver. -
Page 9: Dcx4 Shut-Off Unit And Manual Actuator
MAINTENANCE NOTICE DCX4 SHUT-OFF UNIT AND MANUAL ACTUATOR Withdraw the plug as far as possible by turning the handle. Remove the clamp from the DCX4 body. Unscrew the hex. head screw then remove the washer and handle. Remove the drive screw completely from the lantern using a flat-head screwdriver. Remove the spring and screw. -
Page 10: Changing The Seals And Refitting
Our valve components are listed and identified in our folder and CD-ROM under “Spare Parts Catalogue”. Here you will find the information required to order your spare parts. REFITTING THE DCX3 OR 4 VALVE This procedure is performed in the reverse order to dismantling. However, it is necessary... -
Page 11: Replacing Pfa Seals
MAINTENANCE NOTICE REPLACING PFA SEALS To change PFA seals, follow the guidelines given below: Remove the defective seal using a cutter taking care not to mark the bearing surface of the plug (protect the stainless steel surface using the edge of a steel rule or a plastic off-cut), Place the new seals in an oven at 140°C (+/- 3%) for 30 minutes. -
Page 12: Parts
MAINTENANCE NOTICE 6 PARTS DCX3 MANUAL STANDARD PFA VALVE A1, A2 Seal kit family (complete): B1, B2 Seal kit family (Without PFA seal): (According to material grade) IT-TDFX-066 index 9 Page 12/26 October 2009... -
Page 13: Dcx4 Manual Standard Pfa Valve
MAINTENANCE NOTICE DCX4 MANUAL STANDARD PFA VALVE C1, C2 Seal kit family (complete): D1, D2 Seal kit family (Without PFA seal): (According to material grade) IT-TDFX-066 index 9 Page 13/26 October 2009... -
Page 14: Dcx3 Manual Valve With Elastomer Seal
MAINTENANCE NOTICE DCX3 MANUAL VALVE WITH ELASTOMER SEAL E1, E2 Seal kit family : (According to material grade) IT-TDFX-066 index 9 Page 14/26 October 2009... -
Page 15: Dcx4 Manual Valve With Elastomer Seal
MAINTENANCE NOTICE DCX4 MANUAL VALVE WITH ELASTOMER SEAL F1, F2 Seal kit family : (According to material grade) IT-TDFX-066 index 9 Page 15/26 October 2009... -
Page 16: Dcx3 Manual Valve With Metal/Metal Seal
MAINTENANCE NOTICE DCX3 MANUAL VALVE WITH METAL/METAL SEAL B1, B2 Seal kit family : (According to material grade) IT-TDFX-066 index 9 Page 16/26 October 2009... -
Page 17: List Of Space Parts For Manual Dcx3/4 Dn 25 A
MAINTENANCE NOTICE LIST OF SPACE PARTS FOR MANUAL DCX3/4 DN 25 A 53 Description 1’’ 1’’1/2 2’’ DCX3 valve body Depending on body configuration DCX3 standard seat valve plug 7005634 7005580 7005509 DCX4 standard seat valve plug 7005640 7005641 7005640... -
Page 18: List Of Space Parts For Manual Dcx3/4 Dn 63 A 104
MAINTENANCE NOTICE LIST OF SPACE PARTS FOR MANUAL DCX3/4 DN 63 A 104 Description 2’’1/2 3’’ 4’’ DCX3 valve body Depending on body configuration DCX3 standard seat valve plug 7005651 7005667 7005601 7005560 7005528 DCX4 standard seat valve plug 7005657... -
Page 19: List Of References Of Seal Kits For Dcx3/4 Manual Valves
MAINTENANCE NOTICE LIST OF REFERENCES OF SEAL KITS FOR DCX3/4 MANUAL VALVES DESCRIPTION 25-40 51-52 63-76 100-104 PFA/EPDM FDA seal kit for DCX3 standard valve 7080500 7080501 7080502 7080503 7080504 (Complete) PFA/FKM FDA (Complete) seal kit for DCX3 standard valve... -
Page 20: Details Of Seal Sets For Dcx3/4 Manual Valves
MAINTENANCE NOTICE DETAILS OF SEAL SETS FOR DCX3/4 MANUAL VALVES PFA/EPDM FDA DCX3 standard valves valve seal kits for (Complete): DN25-38 SMS DN51 SMS DN63-76 SMS Diameter DN25-40 DIN DN53 DIN DN70 DIN DN80 DIN DN104 DIN DN1’’-1’’1-2 US DN2’’ US DN3’’... - Page 21 MAINTENANCE NOTICE EPDM FDA DCX3 standard valves valve seal kits for (Without seal): DN25-38 SMS DN51 SMS DN63-76 SMS Diameter DN25-40 DIN DN53 DIN DN70 DIN DN80 DIN DN104 DIN DN1’’-1’’1-2 US DN2’’ US DN3’’ US DN4’’ US Kit No.
- Page 22 7080542 7080543 7080544 7080545 7080546 Guide Description Seal reference EPDM FDA 7380158 7380159 7006164 7006183 Seal support plate O-ring DCX3/4 plug seal 7005138 7005147 7005156 7140038 7005291 EPDM FDA Seal support plate O-ring 7380137 7380179 7006160 7009993 7009972 7009973 Seal support plate ring.
- Page 23 MAINTENANCE NOTICE EPDM FDA DCX4 standard valve seal kits for valves (Without seal): DN25-38 SMS DN51 SMS DN63-76 SMS Diameter DN25-40 DIN DN53 DIN DN70 DIN DN80 DIN DN104 DIN DN1’’-1’’1-2 US DN2’’ US DN3’’ US DN4’’ US Kit No. 7080557 7080558 7080559...
- Page 24 7080528 7080529 7080530 7080531 Guide Description Seal reference EPDM FDA 7380158 7380159 7006164 7006183 Seal support plate O-ring EPDM FDA DCX3/4 plug O-ring 7006174 7380158 7006193 7380101 7006162 EPDM FDA Seal support plate O-ring 7380137 7380179 7006160 7009993 7009972 7009973 Seal support plate ring.
- Page 25 7080571 7080572 7080573 Guide Description Seal reference EPDM FDA 7380158 7380159 7006164 7006183 Joint torique de P.P.J. EPDM FDA Joint torique clapet DCX3/4 7006174 7380158 7006193 7380101 7006162 EPDM FDA Joint torique de P.P.J. 7380137 7380179 7006160 7009993 7009972 7009973 Segment de P.P.J.
- Page 26 Tel : (1) 262 797 5730 - Fax : (1) 262 797 5735 lbuckett@definox-usa.com CHINA DEFINOX Beijing Stainless Steel Equipment Ltd No 18 Anningzhuang East Road – HAIDIAN District BEIJING 100085 – CHINA Tel : (86) 10.6293.4909 - Fax : (86) 10.6293-4835 lk@definox.com.cn...
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