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KM 255 en

Product Description and Accessories

V1.0

4.4

Stroke volume

4.5

Versions

4.5.1

Dosing heads: Materials and Additional Features

For all dosing heads:

•

Diaphragm material: PTFE

•

with no manual deaeration

Type

Stroke volume [cm

]

10bar

16 bar

25 bar

KM 255

—

Index No.

Dosing
Head

MBS

Heating flange

D000

PVC

—

D001

V4A

—

D002

—

D003

PVDF

—

D004

Hastelloy C —

—

D050

V4A

—

liquid heating

D052

V4A

with double diaphragm
system for diaphragm
breakage signal

electric heating

D060

PVC

—

D061

V4A

—

D062

—

D063

PVDF

—

D064

Hastelloy C

—

D360

PVC

with double diaphragm
system for diaphragm
breakage signal
Contact manometer
in flameproof version

—

D361

V4A

—

D362

—

D363

PVDF

—

D364

Hastelloy C

—

Содержание KM 255

Страница 1: ...15 720045 V1 0 Piston Diaphragm Dosing Pump KM 255 Operation Manual Please read the Operating and Servicing Manual completely and retain for future refe rence...

Страница 2: ...peration Manual Version 1 0 Issued by ALLDOS Eichler GmbH Reetzstra e 85 76327 Pfinztal S llingen Postfach 1160 76317 Pfinztal Germany Tel 49 0 72 40 61 0 Fax 49 0 72 40 61 177 Mail alldos de alldos c...

Страница 3: ...s When Safety Instructions Are Not Observed 10 2 4 Safety Conscious Working 10 2 5 Safety Instructions for the Operator User 11 2 6 Safety Instructions for Maintenance Inspection and Installation Work...

Страница 4: ...optional 25 6 Electrical Connections 26 6 1 Electrical servomotor optional 26 6 2 Electronic stroke preset counter optional 26 6 3 Electrically heated dosing head optional 26 6 4 Diaphragm control opt...

Страница 5: ...aning the suction and pressure valves 36 9 6 Changing the diaphragm and gear oil for dosing head with single diaphragm no MBS 38 9 6 1 Drain gear oil 38 9 6 2 Removing the dosing head 38 9 6 3 Replaci...

Страница 6: ...e data see below The serial number of the pump which is used to store and access the pump configuration at ALLDOS The most important characteristics of the pump configuration e g for dosing head and v...

Страница 7: ...a viscosity similar to water applies to a filled dosing head Maximum suction height m for media with maximum permissible viscosity 1 2 5 Sound Pressure Level 1 2 6 Degree of Protection Depending on th...

Страница 8: ...ible The dosing of abrasive media is possible with certain versions on request the dosing of combustible media is possible with certain versions of explosion protected pumps in according with ATEX Max...

Страница 9: ...dance with guidelines 94 9 EC which replaces the EC Declaration of conform ity which is printed in this instruction manual Warning To operate a pump which has been identified as an explosion protected...

Страница 10: ...at all times 2 2 Qualification and Training of Personnel Operating maintenance inspection and installation personnel must have the relevant qualifications The responsibility and supervision of personn...

Страница 11: ...the dosing head connections or lines Wear the necessary protective clothing goggles gloves Before removing the dosing head valves and media lines empty any remaining medium in the dosing head into a...

Страница 12: ...unintentional operation This action should be taken if the pump has been damaged if the pump no longer seems to be operational if the pump has been stored for an extended period of time in poor condit...

Страница 13: ...ghly before it is returned or stored It is essential that there are no traces of toxic or hazardous media remaining on the pump Drain oil from the drive mechanism package pump correctly Caution Risk o...

Страница 14: ...e area The sliding plug 5p envelops the holes during the stroke and seals the stroke area from the drive area The hydraulic excursion of the solid teflon diaphragm Q displaces an equivalent volume of...

Страница 15: ...h drift free diaphragm breakage signal are equipped with Dosing head with PTFE double diaphragm system and ball check valve with built in contact manometer Double diaphragm system Dosing pumps with a...

Страница 16: ...w Warning The contact manometer Ex in explosion protected version with post switch should be used if the pump is fitted with a flameproof motor 4 2 Dimensional Drawing 4 3 Weight Part number of manome...

Страница 17: ...bar 16 bar 25 bar KM 255 60 Index No Dosing Head MBS Heating flange D000 PVC D001 V4A D002 PP D003 PVDF D004 Hastelloy C D050 V4A liquid heating D052 V4A with double diaphragm system for diaphragm bre...

Страница 18: ...loaded R022 PP Viton Glass PTFE spring loaded R024 PVC EPDM Stainless steel Stainless steel spring loaded R028 PVDF Viton PTFE PTFE spring loaded R029 PVDF PTFE PTFE PTFE spring loaded R034 V4A EPDM S...

Страница 19: ...The manometer has a 2 m long cable 4 8 Installation Location 4 8 1 Space Required for Operation and Maintenance The pump must be placed where it is freely accessible for operation and mainte nance wo...

Страница 20: ...rder for the dosing pump to operate correctly If the total counterpressure at the dosing point and geodetic height difference between the suction valve and the dosing point is less than 2 bar 20 m WS...

Страница 21: ...damper 9i Measuring glass 10i Injection unit 1i 2i 3i 4i 5i 6i 7i 9i 10i 8i max 1m Tank installation For non degassing media with viscosity similar to water the pump can be mounted onto the tank obser...

Страница 22: ...n line Overflow valve To protect the dosing pump and the pressure line against Install an overflow valve 6i in the pressure line For volatile media flooded suction Install a filter in the suction line...

Страница 23: ...line length it may be necessary to use a suction pulsation damper 4i Observe the Approximate values when using pulsation dampers auf Seite 20 and if necessary request a system specific calculation fro...

Страница 24: ...pressure line Flow must run in the opposite direction to gravity Warning Observe the manufacturer s safety instructions when handling chemicals 5 3 2 Connecting the Suction and Pressure Lines Connect...

Страница 25: ...ed 2f1 Hose nipple DN10 connection Demands placed on heating liquid The heating liquid must not attack stainless steel maximum permissible pressure p max 3 bar maximum permissible temperature T max 10...

Страница 26: ...he mains supply please refer to the instructions for the servomotor 6 2 Electronic stroke preset counter optional To connect the stroke preset counter to the mains supply please refer to the instructi...

Страница 27: ...with a contact opening width of at least 3 mm should be installed between the pump and the mains Connect the motor to the mains in accordance with local electrical installation regulations as is show...

Страница 28: ...wise using a torque wrench Torque 7 2 2 Oil filling Note The pump is checked at the factory and the oil is drained for shipping purposes Before start up add the special oil which is provided The pisto...

Страница 29: ...ing screw F and the oil level gauge back on The pump is now ready to operate Note The rod length of the oil level gauge is Caution Check the oil level at least every 2 weeks and add oil if necessary O...

Страница 30: ...Close the cover of the pressure relief valve again 6 Open the shut off valve after the manometer 7 4 Zero Point Adjustments 7 4 1 Adjusting the zero point for system pressures up to 100 bar The zero...

Страница 31: ...6 Turn the stroke adjustment button slowly towards the zero point until the dosing the liquid level falls stops in the measuring device 7 Switch off the pump 8 Set the scale ring 4l to zero 8 1 Loosen...

Страница 32: ...ns Depressurise the system Take suitable steps to ensure that the returning dosing medium is safely collected Carefully remove all lines Uninstall the pump 7 6 2 Cleaning Rinse all parts that have com...

Страница 33: ...on tighten the locking screw 21 so that the stroke adjust ment button can still be turned cannot be turned any more 5 Replace cover 1l Caution Pump cannot be operated if the stroke adjustment button i...

Страница 34: ...KM 255 en 34 15 720045 V1 0 controller...

Страница 35: ...rol for diaphragm breakage signal If a diaphragm breakage signal MBS occurs you should first of all check whether an error has been displayed as different external factors such as for instance the hea...

Страница 36: ...e rod length of the oil level gauge is 9 5 Cleaning the suction and pressure valves Warning When working on the dosing head connections or lines Wear the necessary pro tective clothing goggles gloves...

Страница 37: ...ngs must be correctly placed in the specified groove Observe flow direction arrow Tighten plastic valves by hand only Risk of damage DN 20 valve 1 stainless steel 2 plastic optional spring loaded DN 3...

Страница 38: ...1 Drain gear oil 1 Unscrew the stroke adjustment screw B and collect gear oil in a container 2 Screw the lock screw B and the new gasket 1b back in and tighten well Caution Risk of leaking and damage...

Страница 39: ...gh the aeration screw opening F until the oil rea ches the mark on the oil level gauge 4 Wait 30 minutes 5 Run the pump for approx 5 minutes with a stroke adjustment of 0 6 Run the pump for approx 10...

Страница 40: ...slightly using pliers replace with new ones after a diaphragm has broken 3 Measure the outer wall thickness of both new diaphragms Q1 and Q2 s1 Q1 s2 Q2 Caution Observe correct installation of diaphr...

Страница 41: ...rosswise using a torque wrench Note Refer to the Start up section for subsequent start up 9 7 4 Filling the double diaphragm with separating agent Note After a diaphragm has broken the ball check must...

Страница 42: ...ydraulic oil through the aeration screw opening F until the oil rea ches the mark on the oil level gauge 4 Wait 30 minutes 5 Run the pump for approx 5 minutes with a stroke adjustment of 0 6 Run the p...

Страница 43: ...3 Reassemble ball check 4 Refit ball check T 5 Screw contact manometer S and connection piece U back on 6 For pumps and manometers in flameproof version screw earthing 4u back on Caution Tighten ball...

Страница 44: ...if the pump is designed for this Never block the overpressure valve Pressure valve is installed in the opposite direction of the flow observe the arrow at the valve Install pressure valve correctly AM...

Страница 45: ...alves use anderes other hydraulic oil with a higher viscosity mainly for frequency controller operation and higher backpressures Manometer pressure line Backpressure has seriously increased overpressu...

Страница 46: ...ble below or can be obtained on request by indicating the device name of the pump If you already have a spare part set you can reorder it using the same number Permissible storage temperature 10 C to...

Страница 47: ...Diaphragm breakage safety device 553 1491 1 255 DN 20 Hastelloy Hastelloy Viton Diaphragm breakage safety device 553 411 255 2 Dosing diaphragms and FEP intermediate rings Diaphragm breakage safety de...

Страница 48: ...ar 255 194 60Hz Q0 3bar 0 50 100 150 200 250 300 0 10 20 30 40 50 60 70 80 90 100 h Q l h 3bar 10bar 255 270 50Hz Q0 3bar 0 100 200 300 400 0 10 20 30 40 50 60 70 80 90 100 h Q l h 3bar 10bar 255 270...

Страница 49: ...00 300 400 500 0 10 20 30 40 50 60 70 80 90 100 h Q l h 3bar 10bar 255 403 60Hz Q0 3bar 0 100 200 300 400 500 0 10 20 30 40 50 60 70 80 90 100 h Q l h 3bar 10bar 255 550 50Hz Q0 3bar 0 100 200 300 400...

Страница 50: ...S llingen Germany The following harmonized standards have been applied EN 292 1 1991 EN 292 2 1991 A1 1995 EN 809 1998 EN 61000 3 11 2000 EN 61000 6 2 2001 EN 61000 6 4 2001 with Etron Profi electroni...

Страница 51: ...KM 255 en V1 0 51...

Страница 52: ...KM 255 en 52 15 720045 V1 0...

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