In case a diaphragm gets damaged, fluid will gush out together with air through the exhaust port. Provide protective measures in consideration of possible leakage of fluid. When using the hose and pit etc, make sure to use a model with appropriate corrosion resistance for the fluid to be pumped. 4 I DELLMECO I AODD DIAPHRAGM PUMPS...
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Ø Use only genuine Dellmeco parts when replacing component parts of this product. ! ! ! ! Torque of all tightening parts must be checked before running the pump. Designated torques are mentioned in maintenance manual.
5. Names of parts and materials 5.1. DM 08/10, DM 10/25 Sleeve with Split connections (option code S) – DM 10/25 only 6 I DELLMECO I AODD DIAPHRAGM PUMPS...
POSITIVE SUCTION HEAD Common as a method of drawing off the bottoms of holding tanks and clarifiers. Optimum inlet pressure should be kept at 0.2-0.3 bar. 14 I DELLMECO I AODD DIAPHRAGM PUMPS...
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Both lower and upper plugs [24, 25] have to be fixed too. Fixing all these parts is necessary as well after longer periods of stoppage, at extreme temperature variations, after transport and dismantling the pump. Size DM 08/10 DM 10/25 DM 15/55 DM 25/125 DM 40/315 DM 50/565 DM 80/800 Torque values for housing bolts (Nm): PE pumps...
3) Connect a hose to the valve on the suction-port side and the valve of the discharge-port side of the pump. 4) Connect a hose on the suction-side intake and the discharge-port side to the respective vessels. 16 I DELLMECO I AODD DIAPHRAGM PUMPS...
Peripheral equipment with sufficient airflow should be chosen to meet the requirement of the pump air consumption. It must be installed nearest the pump unit, even using dry air. Usage and stability of air pressure must be considered. 17I DELLMECO I AODD DIAPHRAGM PUMPS...
! ! ! ! If fluid is not discharged after you start the pump, or if you hear an abnormal noise or notice any irregularity, shut down the pump immediately. 18 I DELLMECO I AODD DIAPHRAGM PUMPS...
6) Flush with clean water. 7) Remove the hose from the suction side of the pump, run the pump for a while to purge the pump of remaining fluid as much as possible. 19I DELLMECO I AODD DIAPHRAGM PUMPS...
Open the flow valve on the discharge side. The fluid piping is clogged with sludge. Check and clean the fluid piping. The pump is clogged with sludge. Disassemble the casing, check and clean. 20 I DELLMECO I AODD DIAPHRAGM PUMPS...
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Check and clean the exhaust port and muffler. sludge. The pump is clogged with sludge. Disassemble the casing, check and clean. 12.4. Liquid leakage from exhaust port (silencer) Cause Action to take Damaged diaphragms. Replace the diaphragms. 21I DELLMECO I AODD DIAPHRAGM PUMPS...
1) Get an acceptance from your dealer or regional office. 2) Clean the pump. 3) Return the product in the same package as when it was first shipped from the factory. 22 I DELLMECO I AODD DIAPHRAGM PUMPS...
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Fluid temperature ______________________ *C/*F Slurry: Suction side_________________________m *YES Density _______________ wt% Suction side diameter_________________ m Particulate diameter _____________________ mm Discharge side _____________________ m Problem Draw a summary drawing of application (size, length of piping, and component parts) 23I DELLMECO I AODD DIAPHRAGM PUMPS...
G 3/8" R 1/8" DM 15/55 G 1/2" R 1/4" DM 25/125 G 1" R 1/4" DM 40/315 " R 1/2" DM 50/565 G 2" R 1/2" DM 80/800 G 3” R 3/4” 24 I DELLMECO I AODD DIAPHRAGM PUMPS...
P – Powder pump T – Trolley F - PTFE, cylinder valve CLEAN – the Clean package to meet enlarged purity requirements for special pump applications P - PE, cylinder valve C - Ceramic, ball valve 25I DELLMECO I AODD DIAPHRAGM PUMPS...
Besides, a correct positioning of the O-ring [45] within the groove has to be ensured. The DELLMECO damper can easily be attached to a pump at any time in the future by changing the discharge port. The use of a pulsation damper of the series DM reduces the capacity of the complete system in dependence of the point of operation.
R 1/8” DM 25/125 G 1” R 1/4" R 1/8” DM 40/315 ” R 1/2" R 1/4” DM 50/565 G 2” R 1/2" R 1/4” DM 80/800 G 3” R 3/4” R 1/2” 30 I DELLMECO I AODD DIAPHRAGM PUMPS...
Additional information to the operating and installation instructions ought to be studied before installing the pump For special requirements DELLMECO pneumatic diaphragm pumps of the Plastic Series can be furnished with several optional equipment. The pump code informs, which of these are included in the pump.
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Exploded view, barrier chamber system for DM 10 (SC5, SC6 only) Exploded view, barrier chamber system for DM 15, 25, 40, 50 (only DM 15, DM 25) 32 I DELLMECO I AODD DIAPHRAGM PUMPS...
The wiring diagram and technical data can be found on the electric units themselves. For further details, please refer to the data delivered by the manufacturers of the components. The controllers have to be installed in a suitable cabinet. 33I DELLMECO I AODD DIAPHRAGM PUMPS...
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1 08 392 00 as SC5, but additionally contains: Stroke counter diverse 9 15 17 00 9 15 17 00 9 15 17 00 9 15 17 00 9 15 17 00 9 15 17 00 34 I DELLMECO I AODD DIAPHRAGM PUMPS...
16.3. Diaphragm Monitoring (option code DM1, DM2) Although DELLMECO diaphragms with integrated metal core are designed for an optimum service life, the diaphragm remains a wear part. If it breaks, liquid can leak into the center housing and possibly emerge through the muffler.
(not included in the delivery), the back flushing system can be activated automatically when cutting off the pump. The O-rings side housing are made of EPDM (BF1, BF4) or resp. FEP/FPM (BF2, BF5). 36 I DELLMECO I AODD DIAPHRAGM PUMPS...
16.7 High Pressure System (option code HP) DELLMECO diaphragm pumps can be fitted with High Pressure option. It is a very compact unity that can be mounted directly to the filter press. It has been designed for charging filter presses with chemical wastes and special sludge.
Parts for this product will be kept available for 5 years after discontinuation of production. Once 5 years have elapsed after close of production, availability of parts for this product cannot be guaranteed. 40 I DELLMECO I AODD DIAPHRAGM PUMPS...
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