Summary of Contents for GRUNDFOS ALLDOS 525
- Page 1 Pressure Loading Valve 525 Operation Manual Read this manual completely and keep it! No warranty in case of damages caused by incorrect operation. 15.750045-V3.0 Q-Pulse Id: VM25...
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Page 2: Imprint
DHV 525 en Imprint Pressure Loading Valve 525 Operation Manual Version 3.0 Publisher ALLDOS Eichler GmbH Reetzstraße 85 • 76327 Pfinztal (Söllingen) Postfach 1160 • 76317 Pfinztal Germany Tel. +49 72 40 61-0 / Fax. +49 72 40 61-211 Mail: alldos.de@alldos.com Internet: www.alldos.com... -
Page 3: Table Of Contents
DHV 525 en Content Imprint..................... 2 General ................... 4 1.1 Introduction ..................4 1.2 Using this Paper ................4 1.3 Warranty ..................4 Safety Instructions ................4 2.1 Application of the Product ..............4 2.2 Obligations of the Operating Authority ..........4 2.3 Averting Dangers ................5 General description ................ -
Page 4: General
DHV 525 en General Introduction This operation manual contains all the information required for starting up and handling the described pressure loading valves. If you require further information or if any problems arise, which are not discussed in detail in this operation manual, contact ALLDOS directly for the information needed. -
Page 5: Averting Dangers
DHV 525 en General description Averting Dangers Warning When dosing dangerous media, observe the corresponding safety precautions! Warning Please observe the chemical resistance of dosing media with regard to materials. Warning Wear protective gloves and glasses when executing work at the connections or... -
Page 6: Technical Data
DHV 525 en Technical Data Pressure Loading Valves DN 4 and DN 8 Nominal Pressure Valve Order No. Gasket Hose type Pipe Connection Image width release body 525-0565 Viton PE-SL4/6 G 5/8" 525-0565.1 4 EPDM PE-SL4/6 G 5/8" 525-0566.1 4... - Page 7 DHV 525 en Technical Data Image 3 Image 2 Image 4 Image 5 Drilling scheme for Images 5 and 6 Image 6 V3.0 Q-Pulse Id: VM25...
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Page 8: Pressure Loading Valves Dn 20
DHV 525 en Pressure Loading Valves DN 20 Nominal Pressure Valve Order No. Gasket L Hose type Pipe Connection Image width release body 525-1113 Viton PVC-SL13/20 RO20/25 G 11/4" 525-1113.01 20 Viton PVC-SL19/27 G 11/4" 525-1113.1 EPDM PVC-SL13/20 RO20/25 G 11/4"... - Page 9 DHV 525 en Technical Data Image 8 Image 9 Image 10 V3.0 Q-Pulse Id: VM25...
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Page 10: Pressure Loading Valves Dn 32
DHV 525 en Pressure Loading Valves DN 32 Nominal Pressure Valve Order No. Gasket L Pipe Connection Image width release body 525-1173 Viton RO32/40" flange DN32 525-1173.01 Viton RO32/40" G 2" 525-1173.1 EPDM flange DN32 525-1173.11 EPDM RO32/40" G 2"... - Page 11 DHV 525 en Technical Data Image 12 Image 13 Image 14 V3.0 Q-Pulse Id: VM25...
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Page 12: Pressure Loading Valves Dn 50 And Dn 65
DHV 525 en Image 15 Pressure Loading Valves DN 50 and DN 65 Nominal Pressure Order No. Valve body Gasket Connection Image width release 525-2363 Viton flange DN50 525-0610 Viton flange DN65 525-0611 EPDM flange DN65 525-0612 Viton flange DN65... -
Page 13: Installation
DHV 525 en Installation Image 16 Image 17 Installation Warning The installation must only be carried out by authorized specialists! Warning When dosing dangerous media, always refer to the corresponding safety data sheets! Warning Wear protective gloves and glasses when executing work at the connections or lines! V3.0... -
Page 14: Picture Of Optimal Installation
DHV 525 en Picture of optimal installation: Dosing tank Electric agitator Extraction device Suction pulsation damper Dosing pump Overflow valve Pressure loading valve Pulsation damper Measuring glass Injection unit Connections The pressure loading valves have an input (A) and an output on the pressure side (B). -
Page 15: Setting Of Opening Pressure
DHV 525 en Setting of Opening Pressure For line installation 1. Connect the pressure line from the dosing head to the input (A). 2. Connect the outgoing pressure line to the output on the pressure side (B). For installation directly on the pump 1. -
Page 16: Setting Instructions For Opening Pressure
DHV 525 en Warning Danger of injury! Never set the opening pressure higher than the maximum permis- sible operating pressure of the dosing system and dosing pump. Warning When dosing dangerous media, always refer to the corresponding safety data sheets! Wear protective clothing (goggles, gloves) when working on the connec-... -
Page 17: Maintenance
DHV 525 en Maintenance Maintenance Warning When dosing dangerous media, always refer to the corresponding safety data sheets! Wear protective clothing (goggles, gloves) when working on the connections and lines! Maintenance must only be carried out by authorized specialists! Intervals for Cleaning and Maintenance •... -
Page 18: Set Of Counter Flanges For Pressure Loading Valves Dn 32 And Dn 65
DHV 525 en Set of counter flanges for Pressure Loading Valves DN 32 and DN 65 Nominal Order No. width Material Description 529-412 DN 32 529-417 DN 32 Consisting of lapped flange, headed bush, screws, 529-420 DN 32 PVDF collars and nuts... - Page 19 DHV 525 en Spare Parts and Accessories Pressure Nominal Pressure loading valve width Diaphragm O-rings Amount springr Adjusting screw 525-1173.11 10.6243-402 52.261 10.2663 10.2664-41 525-1223 10.6243-402 52.154-2 2 10.2663 10.2664-41 525-1223.1 10.6243-402 52.393 10.2663 10.2664-41 525-1243 10.6243-402 52.202 10.2663 10.2664-41 525-1243.1...
- Page 20 DHV 525 en 15.750045-V3.0 Q-Pulse Id: VM25...
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