Operating Instructions DK10 - PKP Prozessmesstechnik GmbH
Contents
1. Gaskets The choice of sealing material depends on the liquid being moni tored and the expected temperatures B Buna Perbunan 40 to 110 C z EPDM 40 to 150 C V Viton 20 to 200 C PT PTFE 100 to 250 C PF Perlast Perfluorelastomer 15 to 330 C Measurement ranges The quoted measurement ranges serve as a rough guide only The exact measurement ranges for a given device are calculated during manufacture based on the exact pipe diameter and calibra ted in the devices Process connection urement G or NPT Measurement ranges L min M3 h GPM GPH LM MH GM GH Housing size S u 50 200 60 800 60 1 100 V2 2 4 30 0 24 1 8 1 0 8 0 60 480 3 4 3 4 50 0 24 3 0 1 0 18 2 Housing size M ES lt 12 Ex Housing size L wafer DN80 3 1 900 23 700 DN100 4 1 900 31 700 DN150 6 1 900 55 500 DN200 8 1 900 79 200 PKP Prozessmesstechnik GmbH Borsigstra e 24 D 65205 Wiesbaden amp 49 0 6122 7055 0 49 0 6122 7055 50 Email info pkp de Internet www pkp de Ordering Code Order number DK10 B B G2LM MP 1 M R Flap flow meter Enclosure material A Aluminum B Bronze C Cast iron CN Cast iron nickel plated S Steel casting V Stainless steel PY Tre PVY s PVG 9 custom material Sealing material B Buna E EPDM V Viton FPI FIFE PF Perla2. 7 Listen watch the switch to make sure it is activated at desired min max flow as the valve plate is pushed open Adjust cam if necessary 8 DO NOT remove or adjust springs as this will affect the calibration of the instrument 9 Re assemble instrument Oost Switch Setting The cam which operates the microswitch is situated on the spindle behind the pointer and can be adjusted to give an alarm anywhere between zero and max flow To alter the setting lift the cam and rotate the cam in the direction required until switch point is located then gently lower cam in that position Enclosure box rotation instructions change of flow direction Tools required Screw driver Allen wrench set 5 16 nut driver 1 Remove 4 screws from nameplate 5 16 Nut Driver 2 Remove Name Plate and Window 3 Remove Calibrated Scale 4 Remove Electrical Switch Screw Driver if monitor does not have switch es go to 5 5 Remove all 4 Allen Screws 5 32 or 4mm Allen Wrench at base of enclosure and rotate enclosure box to the desired position 6 Place 4 Allen Screws back into required tapped and tighten control box to meter body 7 Loosen Indicator Pointer NOTE if monitor does not have switch es skip to 11 8 Slightly Loosen Cam Set Screw just enough to move cam on dial DO NOT LOOSEN DIAL SET SCREW LOCATED BELOW THE CAM This will make easier to tighten once switch contact point is set 1 8 3 175mm Allen Wrench 9 Place
3. DI eo Wafer General Assembly PKP Prozessmesstechnik GmbH Borsigstra e 24 D 65205 Wiesbaden amp 49 0 6122 7055 0 49 0 6122 7055 50 Email info pkp de Internet www pkp de gg PKP Process Instruments Inc 10 Brent Drive Hudson MA 01749 amp 1 978 212 0006 1 978 568 0060 Email info pkp eu Internet www pkp eu Flow Measurement and Monitoring DK10 Flap Flow Meters e robust design can be installed in any position insensitive to dirty contaminated liquids e suitable for 1 4 to 2 pipes with threaded fittings and as a wafer version for 3 to 8 pipes e many different material combinations for practically all types of process liquids e max pressure 200 bar max temperature 330 C e for viscosities up to 600 cSt e mechanical flow indication e electrical outputs 4 20 mA 1 or 2 microswitches Description The DK10 series flap flow meter comprises a spring loaded flap mounted in a hemispherical chamber The flap is de flected by the flow in the line The deflection is directly pro portional to the flow rate The movement of the flap is trans mitted via a shaft that is sealed off from the process to a mechanical pointer and the flow is displayed on a scale One or two microswitches for flow monitoring or an analog output module can be installed in the display enclosure optional Each flow meter is calibrated for the liquid being monitored bas
4. PKP Prozessmesstechnik GmbH Borsigstrasse 24 D 65205 Wiesbaden Nordenstadt Tel 49 6122 7055 0 Fax 49 6122 7055 50 Operating Instructions DK10 Flap Flowmeter Installation and Maintenance Instructions Installation Instructions The flow indicators are in line devices Mounting can be in any position and no straight length of pipe is required before or after the unit The unit is sandwiched between two flanges Under the Pressure Equipment Directive PED these products are Pressure Accessories and are not approved for use as safety Accessories as defined by the PED If used for safety purposes it is the responsibility of the user installer to assess the suitability of the product in the pressure equipment or system in which it is used It is the responsibility of the user installer of this equipment to ensure 1 The product is installed and used by suitably trained personnel in accordance with all relevant Local and National regulations and codes Safe working practices for the media amp processes concerned are followed during installation amp maintenance The materials of construction are suitable for the application The product is protected from fire The product is protected from impact vibration The instrument is only cleaned by washing with detergent do not use abrasive cleaners or solvents For outdoor use in exposed positions the instrument must be additionally protected shi
5. CIK S SS PVC Z os 58 Spindle aed Se i Ti 52 Flange Sch i ri 60 Mounting Disc 6l Enclosure Box DE a Ti 62 Switch 60 de a 3EE 3EEG 4EE 6EE 3EE ATEX3 3EE ATEX2 re A 6EE ATEX2 AIR POT OUT DIG TOT a u 63 Gasket 21 m d 64 Window ge 7a 65 Screw aa T 66 Screw alle E per 1 i Th 67 Spring Housing rl f 68 Spring REF NO pe F 77 69 O Ring 5 52 53 54 70 Stud and Nuts l 71 Valve Plate spares Kit 72 Screw a Qty 73 Cam 62 off 74 Dial Plate 3 a Ta Pointer 26 76 Face Plate 2 al Tr Screw 63 taal 65 2 off 69 2 off PKP Prozessmesstechnik GmbH PKP Process Instruments Inc SF Borsigstra e 24 D 65205 Wiesbaden 10 Brent Drive Hudson MA 01749 amp 49 0 6122 7055 0 49 0 6122 7055 50 amp 1 978 212 0006 1 978 568 0060 Email info pkp de Internet www pkp de Email info pkp eu Internet www pkp eu i Item No Part No Qty Wafer Series Spares Data h aN When ordering spares please give reference number followed 2 Wafer Al Neck 1 by quantity required 3 Indicator Rod 1 All orders should be accompanied by a model number and a k AA el D serial number of the Flow switch PAra Or ToP i l 6 Valve Plate 1 T Indicator Rod Bearing 1 8 Collar 1 9 Collar Peg 1 10 Pointer Boss 1 11 Pointer 1 12 Indicator Housing 1 13 Indicator Plate 1 14 Medium Spring Housing 1 15 Spirol Spring 1 Di N fos
6. Switch back into enclosure box and tighten until snug DO NOT OVER TIGHTEN NOTE Switch should be wired prior to re installation 10 Rotate Cam to desired Set Point and tighten Allen Screw Replace Compression Spring until snug Cam will press against switch roller arm to actuate switch 11 Place Calibrate Scale and tighten back in position DO NOT OVER TIGHTEN 12 Move Pointer to zero position on calibrated scale and tighten 13 Place Window then nameplate back on enclosure box and tighten Allen Screws Estimated time to rotate control box 10 to 15 minutes Troubleshooting 1 In the event of a pointer appearing to stick in one position remove centre housing and clean away pipe scale to ensure that valve plate is free to return to its seating position A spacer can be provided so that the flow can pass through whilst maintenance is being carried out 2 If the pointer trembles allow flow to continue Trembling is usually air entrapment and this will be eliminated when the system becomes full 3 At regular intervals the control valve to the circuit should be closed for one second and then opened to ensure that no large foreign body is holding the vane in one position The indicator should drop to zero when closing the valve and then when the valve is opened again return to the running flow point When carrying out the procedure in 3 the indicator will immediately return to a position a little less than the r
7. ed on customer specifications The devices are available with G or NPT threads for 1 4 to 2 pipes and as a wafer for mounting between two DIN or ANSI flanges on DN80 3 to DN200 8 pipe sizes PKP Process Instruments Inc n 10 Brent Drive Hudson MA 01749 amp 1 978 212 0006 1 978 568 0060 Email info pkp eu Internet www pkp eu Typical Applications Due to their robust design their resistance to dirty or contaminated liquids and the variety of material combina tions available the DK10 flap flow meters are suitable for use as control and monitoring devices for practically all process liquids PKP Prozessmesstechnik GmbH 2 10 Borsigstra e 24 D 65205 Wiesbaden amp 49 0 6122 7055 0 X 49 0 6122 7055 50 Email info pkp de Internet www pkp de Models DK10 Flap flow meter with a directly coupled mechanical pointer Materials Flaps and shafts are made of stainless steel for all device materials Shafts made of titanium or Hastelloy as well as plastic flaps are available for aggressive caustic liquids and for plastic models A Aluminum low cost for oils Tmax 200 C B Bronze e g for sea water Tmax 250 C C Cast iron for general purpose applications Tmax 200 C CN Cast iron nickel plated corrosion proof Tmax 200 C S Cast steel Tmax 250 C V Stainless steel Tmax 330 C PT PTFE Pmax 7 bar Tmax 150 C PV PVC Pmax 7 bar Tmax 60
8. elded from heavy rainfall 8 Regular inspection for corrosion erosion and wear are carried out Oo BR w NO N Essential Safety Requirements 1 The instrument must be installed in accordance with the instructions provided 2 Prior to installation ensure pipelines are flushed drained to ensure they are free from any solid particles or pressure 3 Care must be taken to avoid introducing torsional stress on the instrument when installing into the pipeline Tighten sufficiently to avoid leaks amp check at regular intervals during maintenance 4 Ensure pipelines are fully primed before commencing normal use 5 Valves must be opened or closed gradually to avoid shock vibration 6 Do not exceed maximum working pressure as stated on the label 7 Only use with the fluid gas stated on the label 8 Do not exceed minimum maximum working temperature as stated 9 Do Not Use instrument if any part of the cable appears to be damaged 10 lsolate instrument before removing cover General Maintenance 1 Remove instrument from pipeline 2 Remove from flanges keep enclosure box and spring housing intact 3 Check for and remove any swarf foreign body clean if necessary Remove faceplate and window Check pointer is still firmly secured Push open the valve plate depending on flow rate tension may be high the valve plate will spring back to 0 when released Repeat a few times at different points along the scale
9. er and a serial number of the Flow switch Item 27 28 29 30 IA ocr 34 gt Description Spring Cover Spring Housing Stud amp Nuts O Ring Dj 02 05 04 Bowl Screwed Flanged ALB CPGE oe Jo VG Centre Housing AL By Cl OK 5 35 PVC Mounting Disc Enclosure Box Switch 3EE 3EEG 4EE 6EE 3EE ATEX3 3EE ATEX2 6EE ATEX2 AIR POT OUT DIG TOT Screw Pointer Window Screw a Rear O Ring b Front O Ring Spring Bearing O Ring Spares Kit 51 52 S3 54 ka Valve Plate x Grub Screw 3 Spindle os Indicator Dial 38 Screw a Cam k Dial Plate z Face Plate Screw Qty 4 off off 2 off off off 2 off 3 off S OOOE KAMINE gg PKP Process Instruments Inc 10 Brent Drive Hudson MA 01749 amp 1 978 212 0006 1 978 568 0060 Email info pkp eu Internet www pkp eu PKP Prozessmesstechnik GmbH Borsigstra e 24 D 65205 Wiesbaden amp 49 0 6122 7055 0 49 0 6122 7055 50 Email info pkp de Internet www pkp de 42 DG O OQOOOE Large Series Spares Data When ordering spares please give reference number followed by quantity required All orders should be accompanied by a model number and a serial number of the Flow switch tem Description Bai Te RE Te Ei 5A Spring Cover m EEE ce i TT B 55 Bearing a m5 A 55 56 O Ring TAE Hi estan 51 52 53 S4 S7 L S Rn A I Centre Housing a rh AL B Cl
10. fications mechanical 20 50 200 bar 300 750 3000 psi plastic enclosure max 7 bar 100 psi Max pressure Liquid temperature 100 to 330 C depending on device materials and sealing material Measurement uncertainty 3 of end value Max flow min 2x end value Installation position any Limit contacts One or two electromechanical limit switches that can be adjusted over the entire measurement range can be fitted to DK10 flow meters Models 51 52 One or two Microswitches as 3 pin changeover contact Switching capacity 15 A 250 V 0 5 A 125 VDV 0 25 A 250 VDC Models SG1 SG2 as for S1 S2 but with gold plated contacts Factory set switch point available upon request Electrical Connection Allen screw PKP Process Instruments Inc kr 10 Brent Drive Hudson MA 01749 amp 1 978 212 0006 X 1 978 568 0060 Email info pkp eu Internet www pkp eu Analog output The optional analog output on the DK10 meter is available as a 2 or 3 wire circuit It provides a 4 20 mA signal that corresponds with the calibrated measurement range Models A2 2 wire circuitV A3 3 wire circuit Output range Linearity Repeatability 4 20 MA O end value 5 1 lt 0 2 Supply 8 28 VDC 50 mA max Overvoltage protection max 30 V Max load impedance A2 R lt U 8V 0 02mA A3 R lt U 3V 0 02mA Operating temperature 40 t
11. o 85 C Electrical Connection A2 2 wire PKP Prozessmesstechnik GmbH 2 10 Borsigstra e 24 D 65205 Wiesbaden amp 49 0 6122 7055 0 X 49 0 6122 7055 50 Email info pkp de Internet www pkp de Dimensions Chamber S Chamber M 180 Threaded fitting PKP Process Instruments Inc RB PKP Prozessmesstechnik GmbH BorsigstraBe 24 D 65205 Wiesbaden 10 Brent Drive Hudson MA 01749 5 amp 1 978 212 0006 1 978 568 0060 amp 49 0 6122 7055 0 49 0 6122 7055 50 Email info pkp de Internet www pkp de Email info pkp eu Internet www pkp eu
12. st 9 custom gasket Measuring ranges and process connections please append to range code LM MH GM GH for unit of measure G1 G9 range 1 9 G 1 4 female G2 N1 N9 range 1 9 NPT female 2 NPT female D10 D13 range 10 13 for flanges to DIN DN 80 DN200 A10 A13 range 10 13 for flanges to ANSI 3 g 9 custom range Pressure rating LP max 20 bar 300 psi MP max 50 bar 750 psi HP max 200 bar 3000 psi 9 custom design Viscosity of process liquid 1 600 please specify viscosity of liquid at operating temperature in cSt mm s Outputs M none mechanical flow indication only S1 1 x microswitch 3 pin changeover contact S2 2 x microswitches 3 pin changeover contact SG1 1 x microswitch gold plated contacts 3 pin changeover contact SG2 2 x microswitches gold plated contacts 3 pin changeover contact A2 analog output 4 20 mA 2 wire 8 28 VDC A3 analog output 4 20 mA 3 wire 8 28 VDC Direction of flow L from left to right R from right to left U up O down Pressure Rating LP max 20 bar 300 psi MP max 50 bar 750 psi HP max 200 bar 3000 psi for cast iron cast steel or stainless steel enclosures only PKP Process Instruments Inc 10 Brent Drive Hudson MA 01749 5 amp 1 978 212 0006 1 978 568 0060 Email info pkp eu Internet www pkp eu Flow Measurement and Monitoring Speci
13. unning flow position and slowly return to the correct reading This is due to the hysteresis of the O rings and spring Small Series Spares Data When ordering spares please give reference number followed by quantity required All orders should be accompanied by a model number and a serial number of the Flow switch Item Description a Stud amp Nuts 2 O Ring Olde en 2 Centre Housing ALB Cl CIK 5 SS PVC A Mounting Disc I Enclosure Box 6 Switch 3EE 3EEG 4EE 6EE 3EE ATEX3 3EE ATEX2 6EE ATEX2 AIR POT OUT DIG TOT 7A Dial Plate 8 Screw 2 Pointer 0 a Rear O Ring lO b Front O Ring OQOOEQOOOOOE OOOOOOOOOOS Face Plate 2 Screw 13 Plug 4 Valve Plate LD Bowl AL B Cl CK 5 SS PVC Spares Kit 6 O Ring a Qt S1 S2 S3 S4 r 2 2 off 7 Spindle r Bear 6 off ee g Lele be Spring lO off 20 Screw 16 4 off rae Indicator Dial 23 off 22 Cam 74 2 off 29 Window 2A Screw PKP Prozessmesstechnik GmbH PKP Process Instruments Inc WE Borsigstra e 24 D 65205 Wiesbaden 10 Brent Drive Hudson MA 01749 amp 49 0 6122 7055 0 49 0 6122 7055 50 amp 1 978 212 0006 1 978 568 0060 Email info pkp de Internet www pkp de Email info pkp eu Internet www pkp eu Medium Series Spares Data When ordering spares please give reference number followed by quantity required All orders should be accompanied by a model numb
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