Agilent Technologies G1157A User Manual Download Page 30 | Manualshive

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30

Agilent 1200 Series Valves

3

Maintenance, Repair, and Troubleshooting

Maintenance and Repair

Replacing the rotor seal for micro valves (G1162A and G1163A)

Disassembling the valve head

1

Use the Hex Key to remove the Stator Screws (1) from the Stator Head (2).

2

Disassemble the Stator Head (2)

3

Remove the three Stator Ring Screws (3) and take off the Stator Ring (4).

4

Remove the Rotor Seal (5) from the Valve Body (6). The Rotor Seal is
mounted on three pins.

Figure 11

micro valve head assembly

1

3

4

5

6

2

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Summary of Contents for G1157A

Page 1: ...Agilent Technologies Agilent 1200 Series Valves User Manual ...

Page 2: ...cument are furnished under a license and may be used or copied only in accor dance with the terms of such license Restricted Rights Legend If software is for use in the performance of a U S Government prime contract or subcon tract Software is delivered and licensed as Commercial computer software as defined in DFAR 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a or as Res...

Page 3: ...9A Agilent 1200 Series 6 Position Selection Valve G1160A Agilent 1200 Series 12 Position 13 Port Selection Valve G1162A Agilent 1200 Series 2 Position 6 Port Micro Valve G1163A Agilent 1200 Series 2 Position 10 Port Micro Valve These valves and the corresponding capillary kits for alternating column regeneration sample enrichment sample clean up column selection or solvent selection will allow you...

Page 4: ...4 Agilent 1200 Series Valves Chapter 4 Valve Applications starting on page 39 will describe common application e g alternating column regeneration and how to setup your valves for these applications ...

Page 5: ...e power connection to the external power supply 13 Software Configuration 14 2 Operation Operating the Valve using Agilent ChemStation 18 Handheld Controller functions 22 3 Maintenance Repair and Troubleshooting Status Indicators 26 Maintenance and Repair 27 Replacing the stator face and the rotor seal for standard valves G1157A G1158A G1159A G1160A 28 Replacing the rotor seal for micro valves G11...

Page 6: ...n Selection 48 Solvent Selection 50 5 Parts General Parts 54 Capillaries and Fittings for analytical and preparative flow rates 56 Capillaries and Fittings for micro valves 57 6 Specifications 7 Safety Information General Safety Information 66 Lithium Batteries Information 69 Radio Interference 70 Sound Emission 71 Solvent Information 72 Agilent Technologies on Internet 73 Index 75 ...

Page 7: ... 1200 Agilent 1200 Series Valves User Manual Agilent Technologies 1 Installation and Configuration Site Requirements 8 Unpacking the Agilent 1200 Series valve 9 Hardware Installation 12 Software Configuration 14 ...

Page 8: ...ormance autosampler G1367B Agilent 1200 Series micro well plate autosampler G1377A Agilent 1200 Series dual loop autosampler PS G2258A Table 1 Site Requirements for Agilent 1200 Series Valves Type Specification Weight 1 9 Kg 4 2 lbs Dimensions height x width x depth 92 x 84 x 200 mm 9 2 x 3 3 x 8 0 inches Power supply 24 Volts DC 1 7 amps Ambient operating temperature 4 to 55 C 39 to 131 F Humidit...

Page 9: ...lent 1200 Series valve The delivery checklists are displayed in Table 3 for G1157A G1158A G1159A G1160A and in Table 4 for G1162A G1163A Please report missing or damaged parts to your Agilent Technologies sales and service office CAUTION If there are signs of damage please do not attempt to install the valve Table 3 Delivery checklist for Agilent 1200 Series valves G1157A G1158A G1159A and G1160A ...

Page 10: ...antity Description Part Number 1 Agilent 1200 Series Micro Valve 1 Declaration of conformity 1 Rail assembly for Column Organizer 5065 4450 6 10 M4 micro valve fittings 5065 4410 The consumable kit 5065 4410 contains six M4 micro valve fittings 1 M4 micro valve plug 5065 4410 The consumable kit 5065 4410 contains two M4 micro valve plugs 1 Accessory kit containing 1 CAN Cable 1m long 5181 1519 1 D...

Page 11: ... 11 Installation and Configuration 1 Unpacking the Agilent 1200 Series valve For a list of recommended Agilent PEEK coated fused silica capillaries can be found in the chapter Capillaries and Fittings for micro valves on page 57 ...

Page 12: ...ted on the right side of the Agilent 1200 Series stack which includes the autosampler In order to install a valve on the G1383A Column Organizer the Organizer Rail Assembly must be installed on the two mounting poles using the clips from the Organizer Rail Assembly All External Valves have a bracket on the side which slides over the metal part of the Organizer Rail Assembly Two CAN connectors and ...

Page 13: ...arative pump G1361A Agilent 1200 Series fraction collectors G1364A G1364B G1364C G1364D Agilent 1200 Series high performance autosampler G1367B Agilent 1200 Series micro well plate autosampler G1377A Agilent 1200 Series dual loop autosampler PS G2258A Connect the DC CAN Cable PN 5181 1533 to the DC CAN connector at the back panel of the valve and to the DC CAN connector on one of the Agilent 1200 ...

Page 14: ...ported This is especially important if the number of module is close to 13 To configure the Agilent 1200 Series valves Step Note 1 Start the Agilent ChemStation Software 2 Select Configure 1200 Access in the Instrument menu 3 In the upcoming Configuration dialog box select one or multiple valves and click Add The selected green valve icon now moves from the left Available Modules panel to the righ...

Page 15: ...Agilent 1200 Series Valves 15 Installation and Configuration 1 Software Configuration Figure 2 Valve configuration ...

Page 16: ...16 Agilent 1200 Series Valves 1 Installation and Configuration Software Configuration ...

Page 17: ...17 Agilent 1200 Agilent 1200 Series Valves User Manual Agilent Technologies 2 Operation Operating the Valve using Agilent ChemStation 18 Handheld Controller functions 22 ...

Page 18: ...s displayed in Figure 3 Position When loading a method the valve is switched to the position that is displayed in the Position dropdown box If you select Use Current the valve remains in the current position when a new method is loaded If you select a new position in the dropdown box and click OK the Setup Valve dialog box will be closed and the valve switches to the new position Figure 3 Valve Se...

Page 19: ...osition If Use current is selected the valve remains in the current position after the run This behavior is exhibited in Figure 4 on page 19 Valve Name Define the Valve Name that is used for the method report and the Instrument actuals The Valve Name is limited to 20 characters Figure 4 Valve Control Restore Starting Position Starting Position NOT restored ...

Page 20: ...on Product Number of Positions Descriptions 2 position 10 port valve G1157A G1163A 2 2 position 6 port valve G1158A G1162A 2 6 position selection valve G1159A 6 12 position 13 port selection valve G1160A 12 Position X switches the valve to the selected position The number of available positions for the Agilent 1200 Series valves is displayed in Table 5 Next Position switches to the next available ...

Page 21: ...e position after the run is completed and remains there for the next run For this selection the Position field is greyed out see Figure 4 on page 19 Display instrument actuals In order to display the current status of your Agilent 1200 Series valve choose Instrument Actuals form the View menu in the Agilent ChemStation to open the Valve Status dialog box Figure 5 Figure 5 Instrument Actuals ...

Page 22: ...een of the Agilent 1200 Series control module select System F5 2 Select Control F5 and then Valve to open the screen that is displayed in Figure 6 Use the arrow keys up and down to switch the valve to the next position Valve Synchronization 1 From the startup screen of the Agilent 1200 Series control module select System F5 2 Select Tests F3 and Valve to open the Synchronization screen as displaye...

Page 23: ...1 and then select 1 Setup Limits 4 In the upcoming dialog Figure 8 edit the EMF limit If this limiting number of switches has been reached you will get an Early Maintenance Feedback signal on your Handheld controller and in the Graphical User Interface of the Agilent ChemStation Software After you have done an maintenance action press Reset F7 to reset the switch counter Also refer to the section ...

Page 24: ...24 Agilent 1200 Series Valves 2 Operation Handheld Controller functions ...

Page 25: ...25 Agilent 1200 Agilent 1200 Series Valves User Manual Agilent Technologies 3 Maintenance Repair and Troubleshooting Status Indicators 26 Maintenance and Repair 27 System Errors and Troubleshooting 34 ...

Page 26: ...ached or completed or while a self test procedure is running The next programmed injection will be inhibited until the not ready condition has been cleared An error condition is indicated when the status indicator is red An error condition indicates the instrument has detected an internal problem which affects correct operation of the instrument Usually an error condition requires attention for ex...

Page 27: ...d from the stator head In contrast to the valves for standard flow rates the valve head assemblies of the Agilent 1200 Series micro valves G1162A and G1163A don t contain a stator face Only the rotor seal needs to be exchanged during maintenance The valve head assemblies are displayed in Figure 9 on page 28 Figure 10 on page 29 and Figure 11 on page 30 Part numbers of the rebuild kits rotor seals ...

Page 28: ...ad and Stator Face 5 from the Stator Ring 4 The Stator Face usually remains on the Stator Head 3 Remove the three Stator Ring Screws 3 and take off the Stator Ring 4 4 Remove the Rotor Seal 6 from the Valve Body 7 The Rotor Seal is mounted on three pins and can be pulled off Reassembling the valve head 1 Mount the new Rotor Seal 6 with the slots facing the Stator Head 2 The three pins 8 on the Sha...

Page 29: ...re finger tight then tighten them another half turn 4 Mount the new Stator Face 5 onto the Stator Head 2 The pins on the Stator face must fit into the matching holes of the Stator Head 5 Assemble the Stator Head 2 and Stator Face 5 that the pin in the Stator Ring enters the matching hole in the Stator Head 6 Insert the Stator Screws 1 Turn each of the screws an equal amount until the they are fing...

Page 30: ...d G1163A Disassembling the valve head 1 Use the Hex Key to remove the Stator Screws 1 from the Stator Head 2 2 Disassemble the Stator Head 2 3 Remove the three Stator Ring Screws 3 and take off the Stator Ring 4 4 Remove the Rotor Seal 5 from the Valve Body 6 The Rotor Seal is mounted on three pins Figure 11 micro valve head assembly 1 3 4 5 6 2 ...

Page 31: ...1200 Series valves Description part number Rebuilt kits and rotor seals Rebuild kit for G1157 2 position 10 port valve 0101 1359 Rebuild kit for G1158 2 position 6 port valve 0101 1358 Rebuild kit for G1159 6 position selection valve 0101 1290 Rebuild kit for G1160 12 position 13 port valve 0101 1288 Rotor seals for G1158 2 position 6 port valve 0100 1855 Vespel 0100 1854 Tefzel 0100 2233 PEEK Rot...

Page 32: ...al user interface provides an indication that the exchange of the stator face and or the rotor seal should be scheduled In the Diagnostics view you can define after how many valve switches the stator face and or the rotor seal should be replaced The setting for the EMF limit depends on analytical conditions e g use of buffer solutions Hence the setting should be optimized over one or two maintenan...

Page 33: ...ing the EMF counter 1 Switch to the Diagnostics View of the ChemStation 2 Select Valve from the Maintenance menu 3 In the upcoming dialog box click on Reset Counter see also Figure 17 on page 37 The procedure to reset the EMF counter with the Agilent 1200 Series control module is described on page 23 ...

Page 34: ...he yellow Notready status is displayed in the instrument actuals If you try to switch the valve this status changes to Power Actions 1 Check power cable to external power supply or to another Agilent 1200 Series module 2 If the valve power is supplied by another Agilent 1200 Series module check if this particular module is switched on 3 Restart the ChemStation Figure 13 Display of instrument actua...

Page 35: ...on at the valve and at all other modules 2 Check that the maximum number of 13 Agilent 1200 Series modules including CAN slaves is not exceeded 3 Restart the ChemStation Switch failure Error Cause The yellow failure status indicates that the valve didn t switch correctly Actions 1 Synchronize the valve as described on page 37 2 Restart the ChemStation 3 Disconnect and replug the CAN cable Figure 1...

Page 36: ...eshooting System Errors and Troubleshooting Unknown Position Error Cause An unknown position is indicated Act Pos 0 Actions 1 Synchronize the valve as described on page 37 2 Restart the ChemStation 3 Disconnect and replug the CAN cable Figure 16 Unknown Position ...

Page 37: ... might be necessary to synchronize the valve To synchronize the valve Step Note 1 Switch to the Diagnostics view 2 Select Valve from the Maintenance menu The valve should now display the Current Position as displayed in Figure 17 If the current position is 0 it is unknown 3 To synchronize the valve choose any position from the Synchronize to position dropdown list and click OK Figure 17 Valve Sync...

Page 38: ...38 Agilent 1200 Series Valves 3 Maintenance Repair and Troubleshooting System Errors and Troubleshooting ...

Page 39: ...lumn Regeneration 40 Sample enrichment and Sample stripping 44 Column Selection 48 Solvent Selection 50 In this chapter selected applications for the Agilent 1200 Series Valves will be described This description will contain short description flow diagrams part numbers of capillaries fittings and capillary kits ...

Page 40: ...ge amounts of samples Gradient elution is a common technique for separation of complex samples in liquid chromatography which requires column regeneration before the subsequent run is started Using alternating column regeneration valuable time for the analysis is saved Core of the alternating column regeneration is the Agilent 1200 Series 2 position 10 port valve which allows simultaneous analysis...

Page 41: ...lized in Figure 19 where the time of analysis with sequential column regeneration is compared to time of analysis using alternating column A detailed description how to setup alternating column regeneration with an Agilent 1200 Series LC system is provided in the application notes with the publication numbers 5988 7831EN and 5988 7895EN We recommend to use the Agilent Technologies Capillary kits f...

Page 42: ...lve port 8 Column 2 0 17 400 5021 1819 Column 2 Valve port 1 0 17 600 5065 9933 Valve port 5 Valve port 10 0 17 105 5021 1816 Regeneration Pump Valve port 4 0 25 800 5065 9930 Valve port 9 Waste 0 6 PTFE 2000 0890 1713 Table 8 Fittings screws and ferrules Description Qty part number 1 16 fittings and ferrules 10 pk 1 5062 2418 fingertight fitting long 1 5062 8541 10 pk fitting screw long 10 5065 4...

Page 43: ...Valve port 8 Column 2 0 5 400 G2260 87301 Column 2 Valve port 1 0 5 600 G2260 87300 Valve port 5 Valve port 10 0 5 105 5065 9927 Regeneration Pump Valve port 4 0 5 800 5065 9926 Valve port 9 Waste 0 6 PTFE 2000 0890 1713 Table 10 Fittings screws and ferrules Description Qty part number 1 16 fittings and ferrules 10 pk 1 5062 2418 fingertight fitting long 1 5062 8541 10 pk fitting screw long 10 506...

Page 44: ...x during separation and detection or even damage of the column You can use the Agilent 1200 Series 2 position 6 port valve G1158A to automate these techniques for LC and LC MS analysis Sample enrichment Sample enrichment is used to increase the sensitivity and to remove the sample matrix The technique is displayed in Figure 20 on page 44 This technique allows the injection of large volumes onto th...

Page 45: ...alytical column After the valve is switched to position 2 pump B is backflushing the sample on the analytical column for separation and subsequent detection by LC MS or optical detectors Agilent Technologies offers capillary kit for sample enrichment and sample stripping The content is listed in Table 11 on page 46 and Table 12 on page 47 Sample stripping Sample stripping is another method to remo...

Page 46: ...layed in Table 11 on page 46 and Table 12 on page 47 Capillary kit for sample enrichment stripping G1156 68714 with G1158A analytical scale Table 11 Capillaries From To ID mm Length mm part number Sample Enrichment Injector Autosampler Valve port 1 0 17 500 G1328 87600 Valve port 2 Waste 0 6 PTFE 2000 0890 1713 Valve port 3 Enrichment Column 0 17 400 5021 1819 Enrichment Column Valve port 6 0 17 6...

Page 47: ...ferrules Description Qty part number 1 16 fittings and ferrules 10 pk 1 5062 2418 fingertight fitting long 1 5062 8541 10 pk fitting screw long 5 5065 4454 10 pk front ferrule 10 pk 1 5180 4108 back ferrule 10 pk 1 5180 4114 ZDV fitting 1 0100 0900 0 18 ID PEEK tubing 1 5 m 1 0890 1763 Plastic tubing cutter 1 8710 1930 ...

Page 48: ...ent 1200 Series LC or LC MS system for use with up to 6 columns as displayed in Figure 22 Or you can use the system with 5 columns and one flow path for flow injection analysis or for flushing the system This setup allows you to switch between these columns for faster method development or method validation The multi column setup might also be used if several operators are sharing the LC or LC MS ...

Page 49: ... 500 G1328 87600 Valve X Column X 6 0 17 400 5021 1819 Column X Valve X 6 0 17 400 5021 1819 Valve OUT Detector 1 0 17 600 G1328 87600 Table 14 Fittings screws and ferrules Description Qty part number 1 16 fittings and ferrules 10 pk 2 5062 2418 fitting screw long 15 5065 4454 10 pk front ferrule 10 pk 1 5180 4108 back ferrule 10 pk 1 5180 4114 ZDV fitting 1 0100 0900 0 18 ID PEEK tubing 1 5 m 1 0...

Page 50: ...nt Selection Solvent Selection The Agilent 1200 Series 12 position 13 port valve can be used for solvent selection flow rate 10 ml min as illustrated in Figure 23 It offers automated access to 12 different eluents Figure 23 Solvent selection schematic setup ...

Page 51: ...sser and isocratic pump flow rate 10 ml min Table 15 Tubing From To Qty ID mm Length mm part number Solvent Bottle Degasser 4 1 5 1000 G1311 60003 Degasser Valve pos 1 12 4 1 5 600 G1160 67300 Valve OUT Pump Inlet 1 1 5 600 G1160 67300 Table 16 Finger tight fittings Description Qty part number Adapter PEEK int 1 4 28 to ext 10 32 5 0100 2298 ...

Page 52: ...52 Agilent 1200 Series Valves 4 Valve Applications Solvent Selection ...

Page 53: ...l Agilent Technologies 5 Parts General Parts 54 Capillaries and Fittings for analytical and preparative flow rates 56 Capillaries and Fittings for micro valves 57 In this chapter you will find part numbers and part descriptions for maintenance and repair ...

Page 54: ...Supply 0950 4422 Rail assembly for Column Organizer 5065 4450 Table 18 Replacement valve assemblies Description part number 2 position 10 port valve G1157 60001 2 position 6 port valve G1158 60001 6 position selction valve G1159 60001 12 position 13 port selection valve G1160 60001 2 position 6 port micro valve G1162 60001 2 position 10 port micro valve G1163 60001 ...

Page 55: ... Rotor seals for G1158A 2 position 6 port valve 0100 1855 Vespel 0100 1854 Tefzel 0100 2233 PEEK Rotor seal for G1162A 2 position 6 port micro valve 0100 2087 Rotor seal for G1163A 2 position 10 port micro valve 0101 1361 Stator heads Stator head for G1157A 2 position 10 port valve 0101 1362 Stator head for G1158A 2 position 6 port valve 0100 1850 Stator head for G1159A 6 position selection valve ...

Page 56: ...lary kit column selection analytical for 6 columns with valve G1159A for details see Table 13 and Table 14 on page 49 G1156 68712 Tubing kit solvent selection for 4 solvents 10 ml min for valve G1160A for details see Table 15 and Table 16 on page 51 G1156 68706 Table 21 Part Numbers for flexible SST capillaries without fittings volume in parentheses length in mm 0 12 mm ID 0 17 mm ID 0 25 mm ID 0 ...

Page 57: ... valves Fitting Type Name Description Units of measure Part number A Swagelok 1 16 SST fitting front and back ferrule 10 pk 5062 2418 B Lite Touch 1 16 SST fitting male wrench size 4 10 pk 5063 6593 B Lite Touch 1 32 SST ferrule and lock ring 10 pk 5065 4423 C Rheodyne M4 PEEK fitting 6 fitt 2 plug 5065 4410 D Finger Tight Double winged nuts and 1 32 ferrules 10 pk 5065 4422 E Lite touch Detector ...

Page 58: ...μm Length mm Volume μl Fitting type Part number 100 150 1 178 B C G1375 87317 100 200 1 570 B C G1375 87312 100 220 1 728 B B G1375 87305 100 550 4 320 B C G1375 87306 100 1100 8 639 B D G1375 87315 100 1100 8 639 B B G1375 87303 75 400 1 767 D E G1375 87308 75 500 3 209 C D G1375 87311 75 700 3 092 E G1315 68708 50 150 0 295 B C G1375 87300 50 200 0 392 B C G1375 87302 ...

Page 59: ... C D G1375 87304 50 550 1 080 B C G1375 87310 25 100 0 049 C D G1375 87320 25 220 0 108 D D G1375 87321 25 350 0 172 C D G1375 87322 25 550 0 270 C D G1375 87323 25 700 0 344 C D G1375 87324 seeTable 23 on page 58 Table 24 PEEK coated fused silica capillaries for micro valves continued i D μm Length mm Volume μl Fitting type Part number ...

Page 60: ...60 Agilent 1200 Series Valves 5 Parts ...

Page 61: ...1200 Series 2 position 6 port valve 62 G1159A Agilent 1200 Series 6 position selection valve 62 G1160A Agilent 1200 Series 12 position 13 port selection valve 63 G1162A Agilent 1200 Series 2 position 6 port micro valve 63 G1163A Agilent 1200 Series 2 position 10 port micro valve 63 In this chapter you will find the specifications of the Agilent 1200 Series valves ...

Page 62: ...ess steel PEEK and alumina ceramic Port size Accepts 10 32 male threaded fittings Flow passage diameters Stator and stator face assembly 0 4 mm 0 015 rotor seal 0 5 mm 0 018 Volume in flow passage Stator includes stator face seal 0 7 µl hole rotor seal 0 3 µl groove Maximum pressure 41 MPa 408 bar 6000 psi Recommended flow range 0 2 100 ml min Table 27 G1159A Agilent 1200 Series 6 position selecti...

Page 63: ...or seal 4 0 µl groove Maximum pressure 21 MPa 207 bar 3000 psi Recommended flow range 0 2 100 ml min at high pressures after the pump 0 2 10 ml min at low pressures in front of the pump Table 29 G1162A Agilent 1200 Series 2 position 6 port micro valve Liquid contacts DuraLife processed stainless steel stator and vespel rotor seal Port size Accepts M4 male threaded fittings Flow passage diameters 0...

Page 64: ...ns Volume in flow passages Stator 20 ports 27 2 nl 45 ports 30 5 nl rotor seal 25 0 nl groove Maximum pressure 41 MPa 408 bar 6000 psi Recommended flow range 0 1 100 μl Table 30 G1163A Agilent 1200 Series 2 position 10 port micro valve continued ...

Page 65: ...Series Valves User Manual Agilent Technologies 7 Safety Information General Safety Information 66 Lithium Batteries Information 69 Radio Interference 70 Sound Emission 71 Solvent Information 72 Agilent Technologies on Internet 73S ...

Page 66: ...ed on all protective earth terminals extension cords auto transformers and devices connected to it must be connected to a protective earth via a ground socket Any interruption of the protective earth grounding will cause a potential shock hazard that could result in serious personal injury Whenever it is likely that the protection has been impaired the instrument must be made inoperative and be se...

Page 67: ...nce of flammable gases or fumes Operation of any electrical instrument in such an environment constitutes a definite safety hazard Do not install substitute parts or make any unauthorized modification to the instrument Capacitors inside the instrument may still be charged even though the instrument has been disconnected from its source of supply Dangerous voltages capable of causing serious person...

Page 68: ...ual in order to protect the apparatus against damage Indicates dangerous voltages Indicates a protected ground terminal WARNING A warning alerts you to situations that could cause physical injury or damage to the equipment Do not proceed beyond a warning until you have fully understood and met the indicated conditions CAUTION A caution alerts you to situations that could cause a possible loss of d...

Page 69: ...ATA ICAO ADR RID IMDG is not allowed Discharged Lithium batteries shall be disposed off locally according to national waste disposal regulations for batteries WARNING Lithiumbatteri Eksplosionsfare ved fejlagtic handtering Udskiftning ma kun ske med batteri af samme fabrikat og type Lever det brugte batteri tilbage til leverandoren WARNING Lithiumbatteri Eksplosionsfare Ved udskiftning benyttes ku...

Page 70: ...hnologies to ensure proper functionality and compliance with safety or EMC regulations Test and Measurement If test and measurement equipment is operated with equipment unscreened cables and or used for measurements on open set ups the user has to assure that under operating conditions the radio interference limits are still met within the premises ...

Page 71: ...n This statement is provided to comply with the requirements of the German Sound Emission Directive of 18 January 1991 This product has a sound pressure emission at the operator position 70 dB Sound Pressure Lp 70 dB A At Operator Position Normal Operation According to ISO 7779 1988 EN 27779 1991 Type Test ...

Page 72: ...or phosphate buffer which are less corrosive against stainless steel Halogenated solvents or mixtures which form radicals and or acids for example 2CHCl3 O2 2COCl2 2HCl This reaction in which stainless steel probably acts as a catalyst occurs quickly with dried chloroform if the drying process removes the stabilizing alcohol Chromatographic grade ethers which can contain peroxides for example THF ...

Page 73: ...rnet Agilent Technologies on Internet For the latest information on products and services visit our worldwide web site on the Internet at http www agilent com Select Products Chemical Analysis It will provide also the latest firmware of the Agilent 1200 Series modules for download ...

Page 74: ...74 Agilent 1200 Series Valves 7 Safety Information Agilent Technologies on Internet ...

Page 75: ...es 58 finger tight fittings 51 fittings 51 58 flow injection analysis 48 flow range 62 64 flushing 48 G gradient elution 40 H handheld controller 22 I information on uv radiation 72 instrument actuals 21 internet 73 L large volumes 44 M method development 48 method validation 48 micro valves 27 multi column setup 48 N notready 34 P position 18 20 position unknown 36 pow fail status 35 power supply...

Page 76: ... 35 switching the valve 22 synchronization 22 37 system errors 34 T time table 20 troubleshooting 34 tubing kit 51 56 U unknown position 36 use current 18 uv radiation 72 V valve assemblies 54 valve configuration 15 valve head 28 30 valve name 19 valve parameters 18 valve synchronization 37 ...

Page 77: ......

Page 78: ...ll as installation operation and maintenance of the following Agilent 1200 series valves G1157A Agilent 1200 Series 2 Position 10 Port Valve G1158A Agilent 1200 Series 2 Position 6 Port Valve G1159A Agilent 1200 Series 6 Position Selection Valve G1160A Agilent 1200 Series 12 Position 13 Port Selection Valve G1162A Agilent 1200 Series 2 Position 6 Port Micro Valve G1163A Agilent 1200 Series ...

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