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SOVOFLO website SURFLO official website    FLOWMONSTER SERIES PLUNGER PUMPS    FLOWMONSTER Stainless Steel Triplex Plunger Pump DSPEP Series
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FLOWMONSTER Stainless Steel Triplex Plunger Pump DSPEP Series

Low-high pressure packing design with integrated cooling system. High volumetric efficiency suction/delivery valves featuring new spherical design of sealing areas. Splash lubrication. Flushing systems available on request on selected versions. Beautiful appearance. Stainless iron is very wearable but not easy to rust. Wear parts are not easy to leak. Sophisticated equipment to create high-quality pump.

FLOWMONSTER DSPEP Series SUS316 Stainless Steel Plunger Pump Triplex Plunger Pump High Pressure Plunger Pump 800BAR High Flow Plunger Pump 12-22L/Min 22-35KW Motor Drive

Features:

Low-high pressure packing design with integrated cooling system.
High volumetric efficiency suction/delivery valves featuring new spherical design of sealing areas
Splash lubrication
Flushing systems available on request on selected versions

Beautiful appearance
Stainless iron is very wearable but not easy to rust
Wear parts are not easy to leak
Sophisticated equipment to create high-quality pump

 

Applications:

Sewer Dredging
Street sprinkler
Professional car wash
Agricultural irrigation
Dust and rustIndustrial Descaling

 

Model Flow Pressure Power Speed
Type L/min bar kw rpm
DSPEP1280 12 800 22 1450
DSPEP1680 16 800 25 1450
DSPEP2280 22 800 35 1450

 

Dimension Drawings

 

Instructions for use

1. The pump should be installed on a flat base less than 15 degrees to ensure the best lubrication conditions

2. Confirm the inlet size of the high-pressure pump piping. The inlet pipe diameter should be 1.5-2 times the inlet size of the pump. The inlet and outlet of the pump must be equipped with hoses to avoid pressure and fluctuations generated by the system. It is best to install accumulators to avoid bending of pipes.

3. The water supply pressure should be 1.5-8kg/cm2. The water supply temperature is below 70 Celsius degrees. The water supply system of the high-pressure pump must avoid the entry of air to ensure that the pump parts are not damaged.

Direction of rotation: The direction of rotation of the high-pressure pump is the direction in which the top of the pulley must face the pump head.

4. Before starting the motor-pump system, the following must be done

1). Check whether the crankcase lubricating oil is normal. If the oil level indicator of the gear box has only one engraved line, the oil level cannot be lower than the engraved line, but not higher than the engraved line 5mm. If the oil level indicator of the gear box has two Each line, the oil level is between the two lines.

2) Confirm that the valves of all pipes have been opened, and the medium can flow into the inlet of the pump and exhaust the air inside the system.

3) The operation of the high-pressure pump is not allowed to exceed the specified pressure, flow and speed.

4) Before spraying, the high-pressure nozzle should confirm whether the spray direction is safe. If there are unsafe factors, they should be eliminated in time to ensure safe production.

5. In order to remove the water in the pump to facilitate the placement in the freezing point environment, the pump can run for no more than 10 seconds under the condition of no water inlet.

6. For the system where the overflow valve is installed, the overflow pipe must be a hose. The overflow pipe should not be connected to the water inlet of the pump, but should be connected to the water tank or sewer.

7. When used for water storage tank, the suction line should use a hose of less than 3 meters, and the water level should be set higher than the height of the pump. If the water supply pressure does not reach the required pressure, it is recommended to use a booster pump.

8. Clean water should be used for the water supply, and a filter should be used on the supply line to prevent the inhalation of foreign objects.

9. Before operating the high-pressure pump, loosen the pressure regulating valve, and then gradually increase the pressure as needed after operation.

10. Lubricating oil should use SAE20W-50 or the same level of lubricating oil.

11. Lubricating oil should be replaced after 50 hours of initial use, and every 500 hours thereafter.

12. The water inlet filter should be regularly checked and cleaned.

13. All moving parts of the plunger pump must not be in a dry state.

14. High-pressure pumps are not allowed to use acidic, alkaline or corrosive liquids.

 

Troubleshooting

Malfunction

Cause Solution

 

The pump is running but does not absorb water

 

problem with the water supply

Open the water supply valve

 

Confirm whether the water supply line is in a folded state

 

Do not allow air to enter the water supply line

The pump is running but fails to meet the pressure requirements

Water supply line is blocked

 

Air in the pump

 

One-way valve fails or foreign matter enters

 

Pressure regulating valve malfunctions or foreign matter enters

 

Nozzle failure

 

Seal failure

Check the suction line

 

Check the suction line

 

Wash or replace

 

Wash or replace

 

replace

 

replace

1. Sudden vibration when the pump is running

 

2. Unstable pressure / pulsation, no pressure operation

Inhaled air

 

One-way valve fails or foreign matter enters

 

Damaged O-ring at the lower end of the check valve

 

Check valve damaged overall

 

Component wear

 

The inlet pipe is blocked and the water intake is blocked

 

 

Idling

 

Accumulator without pressure

Check the suction line

 

Clean safety valve and replace

 

Replace O-ring

 

Replace check valve

 

Replace components

 

Check whether the system is clogged and air leaks, the pump inlet pipe size is appropriate

 

Check whether the inlet pipe is blocked and the size is appropriate

 

Repressurize or replace the accumulator

Pressure drop, sudden pressure drop in the pipeline

Seal wear

 

Valve spring broken

 

Worn or damaged nozzle

 

Drain valve blocked

 

Worn or damaged hose

 

Due to throttling, the pump is idling

 

Uninstall

Replace the seal assembly

 

Replace the spring

 

Replace the nozzle

 

Cleaning valve assembly

 

Repair / Replace

 

Check the inlet pipe at the entrance

 

Check if it works

Running noise

Bearing wear

 

Idling

Replace the bearing and refuel

 

Check whether the inlet pipe is blocked and the size is appropriate

Excessive unloading of overflow saliva

Plunger wear

 

Component / seal wear

 

Too much vacuum

 

Plunger break

 

Inlet pressure is too high

Replace plunger

 

Adjust or replace the seal assembly

 

Reduce the vacuum on the suction side

 

Replace plunger

 

Reduce inlet pressure

The crankcase temperature is too high

Wrong choice of lubricant

 

Crankcase oil volume is not suitable

Choose the right lubricant

 

Adjust the oil level to the appropriate amount

Crankcase water intake

Humidity is too high

 

Seal wear

Reduce oil seal interval

 

Replace the seal

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