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Grundfos PLV Series, Installation And Operating Instructions Manual

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GRUNDFOS 

INSTRUCTIONS

Pressure loading valves

Installation and operating instructions

Summary of Contents for PLV Series

Page 1: ...GRUNDFOS INSTRUCTIONS Pressure loading valves Installation and operating instructions ...

Page 2: ...drawings 5 3 4 Pressure loading valves DN 20 6 3 4 1 Technical data 6 3 4 2 Dimensional drawings 6 3 5 Pressure loading valves DN 32 7 3 5 1 Technical data 7 3 5 2 Dimensional drawings 7 3 6 Pressure loading valves DN 50 and DN 65 8 3 6 1 Technical data 8 3 6 2 Dimensional drawings 8 4 Installation 9 4 1 Optimal installation 9 4 2 Connections 9 4 2 1 Installation in the discharge line 9 4 2 2 Inst...

Page 3: ...d if the following requirements are fulfilled The product is used in accordance with the information within this manual The product is not dismantled or handled incorrectly The maintenance is carried out by authorised and qualified personnel Only original spare parts are used for repairs during maintenance 3 Technical data 3 1 Storage and ambient temperatures 3 2 Permissible media temperature Warn...

Page 4: ...tion material PP Polypropylene PVC Polyvinyl chloride PV Polyvinylidene fluoride PVDF SS Stainless steel grade 1 4571 according to EN 10027 2 Gasket materials V E FKM and EPDM gaskets are enclosed T PTFE gaskets are enclosed No gaskets only SS versions Hose or pipe connections U2 Hose connections for sizes ID OD mm 4 6 6 9 6 12 9 12 U7 Hose connections for sizes ID x OD 0 17 x 1 4 1 4 x 3 8 3 8 x ...

Page 5: ...5 8 3 PV T U2 Hose sizes 0 17 x 1 4 1 4 x 3 8 3 8 x 1 2 PP PP FKM EPDM 95730746 PLV G5 8 3 PP V E U7 PVC PVC FKM EPDM 95730747 PLV G5 8 3 PVC V E U7 PTFE 95730748 PLV G5 8 3 PVC T U7 PVDF PVDF FKM EPDM 95730749 PLV G5 8 3 PV V E U7 PTFE 95730750 PLV G5 8 3 PV T U7 Threaded G 1 4 SS SS no gaskets 95730751 PLV G1 4 3 SS A Fig 2 Threaded 1 4 NPT SS SS no gaskets 95730752 PLV 1 4N 3 SS V Without conne...

Page 6: ...on 149 13 20 20 25 G 1 1 4 96376567 Fig 3 PVC Viton 149 19 27 G 1 1 4 96295906 PVC EPDM 149 13 20 20 25 G 1 1 4 96693603 PVC EPDM 149 19 27 G 1 1 4 96295905 PVC PTFE 149 19 27 G 1 1 4 96727369 PP Viton 152 5 20 25 G 1 1 4 96693704 PP Viton 152 5 19 27 G 1 1 4 96295904 PP EPDM 152 5 20 25 G 1 1 4 96727370 PP EPDM 152 5 19 27 G 1 1 4 96295903 PVDF PTFE 145 5 20 25 G 1 1 4 96618727 SS G 3 4 96295907 ...

Page 7: ...flange DN 32 96727371 Fig 7 PP EPDM 205 32 40 G 2 96295908 Fig 6 PVC Viton 205 32 40 G 2 96295911 PVC EPDM 205 32 40 G 2 96295910 PVC Viton 229 flange DN 32 96695695 Fig 7 PVC EPDM 229 flange DN 32 96695696 SS G 1 1 4 96295912 Fig 8 SS PVC 206 flange DN 32 G 1 1 4 96652055 Fig 9 PVDF PTFE 229 32 40 flange DN 32 96692234 Fig 7 TM04 8328 0511 Ø8 4 Ø 1 0 5 TM04 8329 0511 TM04 8330 0511 Fig 6 Dimensio...

Page 8: ...h mm Housing Gasket L mm Connection Product number Drawing 2 2 50 PP Viton 250 flange DN 50 96727376 Fig 10 1 5 65 PVC Viton 271 flange DN 65 96638486 1 5 65 PVC EPDM 271 flange DN 65 96635246 1 5 65 PP Viton 324 flange DN 65 96727367 1 5 65 SS PVC soft 280 flange DN 65 96694434 Fig 11 TM04 8333 0511 TM04 8334 0511 Fig 10 Dimensions PP PVC Fig 11 Dimensions SS Ø165 L Ø10 5 Ø198 L Ø170 ...

Page 9: ...ite must be applied Observe the chemical manufacturer s safety data sheets when handling chemicals Warning When working on the product or connections and lines always wear protective clothing e g safety goggles and gloves The system must be unpressurised Only operate the system if all lines are connected correctly Caution When using a pressure loading valve in conjunction with a pulsation damper t...

Page 10: ... cap again 6 Maintenance 6 1 Intervals for cleaning and maintenance At least every 12 months or after 8000 operating hours If faults occur Clean the valve and replace the diaphragm and O rings if necessary 6 2 Replacing the diaphragm For spare parts see section 8 Spare parts and accessories 1 Shut down dosing system 2 Make it impossible for a return flow or overpressure to occur 3 Loosen screws on...

Page 11: ...alve to a higher opening pressure Connections Housing Product number Description G 5 8 G 5 8 PVC 95730437 PVC nut G 5 8 nut G 5 8 PP 95730438 PP nut G 5 8 nut G 5 8 PVDF 95730439 PVDF nut G 5 8 nut G 5 8 G 5 8 1 4 SS 96693273 SS nut G 5 8 1 4 Description Suitable for housing materials Product number Diaphragm all 91834367 Pressure spring all 91834370 Adjusting screw all 96679604 Kit gaskets 2 pcs ...

Page 12: ... DN 20 91834368 91835574 2 91834371 91834083 96295906 91835574 96693603 91835575 96295905 91835575 96727369 91835576 96693704 91835574 96295904 91835574 96727370 91835575 96295903 91835575 96618727 91835576 96295907 91835674 91835574 2 96695919 DN 32 91834369 96688232 2 91834086 96679389 96295909 96688232 96727371 96688248 96295908 96688248 96295911 96688221 96295910 96688263 96695695 96688232 966...

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Page 14: ...14 ...

Page 15: ...otanda Metalion Bldg 5F 5 21 15 Higashi gotanda Shiagawa ku Tokyo 141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Phone 82 2 5317 600 Telefax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava ielā 60 LV 1035 Rīga Tālr 371 714 9640 7 149 641 Fakss 37...

Page 16: ...makes it possible Innovation is the essence The name Grundfos the Grundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Denmark All rights reserved worldwide 15 750045 V3 0 GB 96681527 0611 ECM 1073603 ...

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