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4909 CPVC Conductivity Cell

Insertion/Removal Assembly

Operations Manual

70-82-25-19

Rev. 1

7/99

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Summary of Contents for 4909 CPVC

Page 1: ...4909 CPVC Conductivity Cell Insertion Removal Assembly Operations Manual 70 82 25 19 Rev 1 7 99 ...

Page 2: ...he implied warranties of merchantability and fitness for a particular purpose and makes no express warranties except as may be stated in its written agreement with and for its customer In no event is Honeywell liable to anyone for any indirect special or consequential damages The information and specifications in this document are subject to change without notice Honeywell Industrial Automation an...

Page 3: ...llized 1 6 99 Edits were made to standardize terminology and to add the new Model Selection Guide References Honeywell Documents The following list identifies all Honeywell documents that may be sources of reference for the material discussed in this publication Document Title ID 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 70 82 25 74 7079 17 Two Wire Transmitter for...

Page 4: ...iv 4909 CPVC Conductivity Cell Insertion Removal Assembly Operations Manual 7 99 Organization Telephone Address Honeywell TAC 1 800 243 9883 Voice 1100 Virginia Drive Fort Washington PA 19034 ...

Page 5: ...trode Material 7 Wetted Parts 7 Pressure and Temperature See Fig 1 1 7 Maximum Pressure 7 Mounting 7 Purge Port 7 Insertion Depth 7 Electrical Connections 7 Integral Automatic Temperature Compensation 8 Leadwire 8 Weight 8 2 2 Model Selection Guide 8 8 3 INSTALLATION 11 3 1 Requirements 11 3 2 Location and Position 11 Considerations 11 3 3 Prepare Assembly 12 Initial Prep 12 Mounting into the Proc...

Page 6: ...val Assembly Operations Manual 7 99 4 MAINTENANCE AND REPLACEMENT PARTS 17 4 1 To Clean The Cell 17 4 2 Replacing Removal Device Parts 17 Ball Valve 17 Nipples 17 Bushing And Washer 17 4 3 Replacement Parts 18 5 PLATINIZATION AND PLATINUM BLACK 19 ...

Page 7: ...utline and dimension drawing for 4909 X X X X 03 X X Conductivity Cell Insertion Type with CPVC Removal Device _______________________________________________________ 15 Figure 3 2 Outline and Dimension drawing for 4909 X X X X1 03 X X Conductivity Cell Insertion Type with CPVC Removal Device and Universal Head __________________________________ 16 Figure 5 1 Installation Diagram Cat 4909 Cells wi...

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Page 9: ... CAUTION Specific parameters of your process may prohibit the use of nickel electrodes For example always use a platinum cell Table II 44 if the cell will measure or be exposed to regeneration acids or bases 1 2 4908 Conductivity Cell The molded conductivity cell and its one inch diameter by 3 inch long adapter comprise a one piece cell unit and are made of polyethersulfone PES This adapter serves...

Page 10: ...andle provides a seal around the cell support tube Depending on the Key Number selected in Section 2 2 MSG the 31074357 Removal Device may or may not include the 4908 Cell preinstalled in the device If Key Number 04908 is selected the 4908 Cell Fig 1 4 is shipped apart from the removal device If Key Number 04909 is selected the 4908 Cell is preinstalled into the removal device Fig 1 3 Details of e...

Page 11: ...Compression Handle Support Grip Cable Grip Housing 6 Nipple Valve Adapter Contains Automatic Temperature Compensator when Specified a n23350 Figure 1 2 4909 CPVC Conductivity Cell Insertion Removal Assembly with Conductivity Cell Installed Universal Head Assembly a n 23351 Figure 1 3 4909 CPVC Conductivity Cell Insertion Removal Assembly with Universal Head ...

Page 12: ...re 1 4 4908 Conductivity Cell Tighten securely to pipe Do not nick outside of support tube Note Apply a thin film of Silicone grease to all surfaces of bushing and to diameter of support tube as shown These parts should be hand tightened only Apply teflon tape to both ends of support tube Tighten all pipe thread fittings two turns beyond hand tight Modify per sketch Apply grease See Note above Sli...

Page 13: ...al Assembly Operations Manual 5 A D C B Terminal Board Assembly 6 32 Binding Head Screw Washer View of Base with Cap Removed Nipple 3 4 NPT Base Set Screw Gasket Cap 6 32 Screw Chain 6 32 Screw Wire C O N D U C T IV IT Y C E L L a n23354 Figure 1 6 Universal Head ...

Page 14: ...4909 CPVC Conductivity Cell Insertion Removal Assembly Operations Manual 6 4909 CPVC Conductivity Cell Insertion Removal Assembly Operations Manual 7 99 ...

Page 15: ...Fig 1 1 125 psig 862 kPa max 23 F 5 C 90 psig 621 kPa max 122 F 50 C 50 psig 345 kPa max 176 F 80 C Maximum Pressure During Insertion or Removal 50 psig Mounting 1 1 2 NPT male pipe Overall length of removal device approximately 20 or 22 inches allow additional clearance for cell withdrawal See Figs 3 1 and 3 2 Purge Port 1 4 NPT female opening Insertion Depth Varies between 4 5 and 6 8 nominal de...

Page 16: ...9 Complete Conductivity Cell Assembly Note 2 Note 3 04909 04908 Replacement Cell Only Note 1 Note 3 04908 TABLE I 0 01 001 0 1 X01 Cell Constant 1 XX1 5 XX5 g g 10 X10 20 X20 g g 25 X25 50 X50 TABLE II Electrode Material Nickel 33 Platinum 44 TABLE III Automatic Temperature Compensator ATC No Temperature Compensator 000 Available for 9782 and 7082 Only 333 f f 009 013 014 071 Available for 7079C T...

Page 17: ...000 SS support tube for 4909 SS Valve 930 e assemblies only Use Table V Option 02 4908 replacement cells for 4909 SS 930 e Valve Assembly containing SS Support tube Use Table V Option 02 Special insertion lengths for new Uses special insertion cell to 910 h h replacement cells for 4909 SS increase standard insertion Valve Assemblies Only available cell depth by 4 4 for Table V Option 02 Uses speci...

Page 18: ...option is application sensitive You must contact Analytical Instruments Marketing for approval RESTRICTIONS Restriction Letter Available Only With Not Available With Table Selection Table Selection c V Standard insertion cell for SS valve assemblies consists of a conductivity cell of variable length based on the cell constant and a 13 2 PES tube molded to the cell The conductivity cell insertion d...

Page 19: ...cell body Do not install the 4909 Assembly where pressures and or temperatures may occur outside the operating range given in Fig 1 1 Both pressure and temperature must be within the shaded area of the curve Avoid installations where the 4909 Assembly will be exposed to pressure shock caused by water hammer 3 2 Location and Position Refer to Fig 3 1 or Fig 3 2 for mounting dimensions Consideration...

Page 20: ...ng 2 Withdraw the support tube bushing washer and handle assembly keeping the bushing and washer in place on the support tube When greater insertion depth of the conductivity cell into the process solution is desired p n 074344 Support Tube will give an additional 6 inches immersion beyond the standard depth See Figs 3 1 and 3 2 If 074344 Support Tube is to be used it must be secured to the suppor...

Page 21: ...p to provide strain relief from the cell cable If X1 is selected in Table IV of the Model Selection Guide then the 4908 Conductivity Cell has been pre mounted by Honeywell onto the support tube Also cable wiring to the universal head terminal board has been completed The valve assembly can then be mounted to the process by following steps under Mounting into the Process mentioned earlier 3 4 Inser...

Page 22: ...n the compression handle to withdraw the cell 3 6 Electrical Connections The terminal board connections for recorder or analyzer are given in the appropriate directions furnished with the measuring instrument When the cell assembly includes a built in temperature compensator all leads are used The cell is connected between black and white and the compensator is between red and white except when MS...

Page 23: ...4 conductors of 18 AWG wire 1 1 2 NPT Schedule 80 Nipple Table I 001 0 1 1 5 1 0 20 25 50 X Approx 5 5 5 5 5 5 4 5 5 7 6 0 6 8 6 8 mm 140 140 140 114 145 152 173 173 Standard Insertion Depth Add 6 152 mm to Dimensions if 074344 Support Tube is Used 0 940 24mm Dia RED WHITE BLACK Linear Micromho Resistivity or Concentration Ranges Temp Comp Cell RED WHITE BLACK Shunt Comp Series Comp Cell Non Linea...

Page 24: ... 5 5 5 5 4 5 5 7 6 0 6 8 6 8 mm 140 140 140 114 145 152 173 173 Standard Insertion Depth Add 6 152 mm to Dimensions if 074344 Support Tube is Used 0 940 24mm Dia 3 76mm 1 2 female NPT for user s flexible electrical conduit connection For insertion or removal of cell disconnect conduit connections RED WHITE BLACK Linear Micromho Resistivity or Concentration Ranges Temp Comp Cell RED WHITE BLACK Shu...

Page 25: ...ut the tubular channels of the 5 10 20 25 and 50 constant cells Care must be taken not to scratch the electrode surfaces Do not use a brush on the low 0 01 0 1 and 1 constant cells and be especially careful not to bend the electrode plates of the 0 1 constant cell Rinse the cell thoroughly in tap water and then in distilled water if available To remove the platinum black from electrodes 5 to 50 co...

Page 26: ...CPVC 6 Immersion 074343 Junction Box 31316260 Cell Extension Leadwire Table III other than 333 Three conductor 18 gage cable PVC 105 C max 834059 Three conductor 18 gage cable Tefzel 150 C max 834086 9782 7082 Standard Ranges Up to 500 ft Three conductor 18 gage cable Belden 9493 834059 and Coax Cable Belden 9259 835024 Up to 1000 ft Four conductor 3 used 16 gage cable 834055 Belden 9494 or equiva...

Page 27: ...rt the cell in a cylindrical vessel with the end of the cell raised from the bottom It is not necessary to remove the cell from the fittings for platinizing However the guard tube must be removed from the low constant cells Pour in platinizing solution p n 31103011 to a level above the cross channel To platinize the 5 10 20 25 and 50 constant cells immerse an auxiliary platinum electrode in the so...

Page 28: ...water samples in non conductive plastic glass etc piping ground the black cell electrode lead near the cell Alternatively connect to the 7082 ground screw as shown dotted Do not ground 10 25 or 50 constant cells 2 7082 16 17 18 19 only Use 22 gage minimum coaxial cable type RG59 U connecting shield to terminal SH only 3 7082 16 17 18 19 For cable runs of up to 500 ft use 18 gage minimum three cond...

Page 29: ...2 gage minimum coaxial cable type RG59 U connecting shield to terminal SH only 3 9782C S0 For cable runs of up to 500 ft use 18 gage minimum three conductor cable For cbale runs of 500 1000 ft use 16 gage minimum three conductor cable 9782C W0 coax and shield SH not used For cable runs of up to 500 ft use 18 gage minimum four conductor cable For cable runs of 500 1000 ft use 16 gage minimum four c...

Page 30: ...only 3 7082 16 17 18 19 For cable runs of up to 500 ft use 18 gage minimum three conductor cable For cbale runs of 500 1000 ft use 16 gage minimum three conductor cable 7082 13 14 15 coax and shield SH not used For cable runs of up to 500 ft use 18 gage minimum four conductor cable For cable runs of 500 1000 ft use 16 gage minimum four conductor cable 4 Cell to analyzer cables are considered low l...

Page 31: ...hree conductor cable For cbale runs of 500 1000 ft use 16 gage minimum three conductor cable 9782C W0 coax and shield SH not used For cable runs of up to 500 ft use 18 gage minimum four conductor cable For cable runs of 500 1000 ft use 16 gage minimum four conductor cable 4 Cell to analyzer cables are considered low level Run seperate from high level wiring 5 If 2 Cells are to be applied the same ...

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Page 34: ...Industrial Automation and Control Honeywell Inc 1100 Virginia Drive Fort Washington Pennsylvania 19034 ...

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