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USER MANUAL Part number DEALER for Maintenance date of commissioning: ..................position / system reference: ..................service: ..................
IDENTIFICATION CODE materials connection range model chambers diaphragm o-ring tipe ATEX □ □ □ X □ H □ N □ G GFR-PP keyflex (NBR) filetto BSP (3/4”) ® □ □ □ X □ M □ V CF+PVDF santoprene (FKM) (1”) ®...
GENERAL NOTES The”PDA” dampeners are accessories for the AODD pump and have used for dampen the variations in flow and pres- sure in the AODD pump discharge. The dampener performances (flow rate, head, and minimum pressure) are decided in the ordering phase and indicated on the nameplate Make sure that the physical-chemical characteristics of the fluid have been correctly evaluated The maximum temperature referred to water in continuous operation depends on the version of the materials (indicated...
INSTALLATION AND USE INSTRUCTIONS TRANSPORT • cover the hydraulic connections • lift the hydraulic plastic parts without mechanical stress • for transport on irregular roads, cushion the bumps with suitable support plane • blows and impacts may damage parts that are important for the machine operation and safety STORAGE INSTRUCTIONS •...
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hydraulic connections pneumatic connections • do not install the dampener (built with thermoplastic material) near heat sources • do not install the dampener in places with risk of fall of solids or fluids • do not install the dampener close to fixed workplaces or visited areas •...
• ascertain that the fluid treated does not contain or cannot contain large solids or solids for a dangerous shape • ensure that the intake or delivery ports are not obstructed • also ascertain that the connection piping is strong enough and cannot be deformed by the dampener’s weight or by the intake.
MAINTENANCE • all the operation must be carried out by qualified personnel • do not carryout maintenance and/or repairs with the air circuit under pressure; only the air supply must be used to stop the dampener by closing the three-way valve to discharge any residual pressure from the dampener’s pneu- matic circuit •...
SAFETY RULES WARNING! CHEMICAL RISK. Pumps are intended for operation with different types of fluids and chemical solutions. Follow the specific internal instructions for decontamination during the inspection or maintenance operations. WARNING: the diaphragms (into contact with the product and external) are components extremely subject to wear. Their duration is strongly affected by the conditions of employments and by chemical and physical stresses.
WARNING: the use of dampeners for flammable liquids is forbidden if they are made of non-conductive materials that charge statically (plastic materials) and without suitable grounding danger of explosion caused by static charges WARNING: Aggressive, toxic or dangerous liquids may cause serious injuries or damage health, therefore it is forbidden to return a dampener containing such products to the manufacturer or to a service center.
trical and chemical features of the plant being fed by the pump and of the pump itself): • verification of environmental conditions • verification of the condition of the liquid being pumped • inspections of the control/stop devices of the pump •...
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TECHNICAL DATA DIMENSIONS 75 - 100 air inlet ØA ØA air inlet air inlet...
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