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Summary of Contents for Grundfos PLV Series
- Page 1 GRUNDFOS INSTRUCTIONS Pressure loading valves Installation and operating instructions...
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Page 2: Table Of Contents
If you require further information or if any problems arise, which Safe operation are not described in detail in this manual, please contact Safety instructions for the operator/user Grundfos. General information 1.1 Symbols used in this document Applications Improper operating methods... -
Page 3: General Information
Other applications or the operation in ambient and operating conditions, which are not approved, are considered improper and are not permitted! Grundfos cannot be held liable for any damage resulting from incorrect use! 2.2 Improper operating methods The operational safety of the product is only guaranteed if it is used in accordance with section 2.1 Applications. -
Page 4: Pressure Loading Valves Up To 60 L/H
3.3 Pressure loading valves up to 60 l/h 3.3.1 Type key Code Example PLV- G5/8- Pressure loading valve Connection size G5/8 G 5/8 male thread, groove for O-ring on top R1/4 Rp 1/4" female thread (only SS versions) 1/4N 1/4" NPT female thread (only SS versions) Opening pressure Preset opening pressure 3 bar Housing and connection material... -
Page 5: Technical Data
3.3.2 Technical data Opening Materials Connections Product pressure Type designation Drawing included number Housing Connections Gaskets [bar] FKM/EPDM 95730741 PLV-G5/8-3 PP/V,E U2 FKM/EPDM 95730742 PLV-G5/8-3 PVC/V,E U2 Hose sizes [mm]: PTFE 95730743 PLV-G5/8-3 PVC/T U2 4/6, 6/9, 6/12, 9/12 FKM/EPDM 95730744 PLV-G5/8-3 PV/V,E U2 PVDF... -
Page 6: Pressure Loading Valves Dn
3.4 Pressure loading valves DN 20 3.4.1 Technical data Opening Hose ID/OD Pipe ID/OD pressure Housing Gasket L [mm] Connection Product number Drawing [mm] [mm] [bar] Viton 13/20 20/25 G 1 1/4 96376567 Viton 19/27 G 1 1/4 96295906 EPDM 13/20 20/25 G 1 1/4... -
Page 7: Technical Data
3.5 Pressure loading valves DN 32 3.5.1 Technical data Opening pressure Pipe ID/OD Housing Gasket L [mm] Connection Product number Drawing [bar] [mm] Viton 32/40 flange DN 32 96695919 Fig. 7 Viton 32/40 96295909 Fig. 6 EPDM flange DN 32 96727371 Fig. -
Page 8: Pressure Loading Valves Dn 50 And Dn
3.6 Pressure loading valves DN 50 and DN 65 3.6.1 Technical data Opening pressure Nominal width Housing Gasket L [mm] Connection Product number Drawing [bar] [mm] Viton flange DN 50 96727376 Viton flange DN 65 96638486 Fig. 10 EPDM flange DN 65 96635246 Viton flange DN 65... -
Page 9: Installation
4. Installation When using a pressure loading valve in Warning conjunction with a pulsation damper, the The valve must only be installed by authorised Caution pressure loading valve must be installed behind and qualified personnel! the pulsation damper. Warning When using a pressure loading valve in When working with chemicals, the accident conjunction with a pressure relief valve, the Caution... -
Page 10: Settings
5. Settings 6. Maintenance Warning Warning When working on the product, or connections Settings on the valve must only be carried out by and lines, always wear protective clothing authorized personnel! (e.g. safety goggles and gloves)! The opening pressure can only be set, if a pressure gauge is The system must be unpressurised! installed in the system between the pump and the pressure Only operate the system if all lines are connected... -
Page 11: Fault Finding
7. Fault finding Fault Possible cause Possible remedy Defective diaphragm. Replace the diaphragm. The pressure loading valve does not Dirt in the pressure loading valve. Rinse the pressure loading valve. produce any counterpressure. Set the pressure loading valve to a higher Opening pressure set too low. -
Page 12: Spare Parts For Pressure Loading Valves > 60 L/H
96728858 96707230 9. Disposal This product or parts of it must be disposed of in an environmentally sound way. Use appropriate waste collection services. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations. - Page 15 Norway Turkey Iztochna Tangenta street no. 100 Unit 1, Ground floor GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. BG - 1592 Sofia Siu Wai Industrial Centre Strømsveien 344 Gebze Organize Sanayi Bölgesi Tel. +359 2 49 22 200 29-33 Wing Hong Street &...
- Page 16 Thinking ahead makes it possible Innovation is the essence V3.0 15.750045 0611 96681527 ECM: 1073603 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. www.grundfos.com...
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