Self Priming Diesel Engine Water Pump for Irrigation

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                   Self Priming  Diesel Engine Water Pump for Irrigation

1.Structure of Self Priming  Diesel Engine Water Pump for Irrigation Description

The pumps are designed for economical & trouble-free operation in handling solids-laden liquids and slurries, it handle up to 76.2mm spherical solids.Pumps feature a large volute design which allows them to re-prime automatically in a completely open system without the need of suction or discharge check valves. And this is workable with the pump only partially filled with liquid and completely dry suction line.Standard Self-Priming pump units are available for Solids Handling or Clear Liquid service. Typical mounting configurations areEngine Driven for Skid or Trailer Mounted packages and Frame Mounted Electric Driven.  Pumps also are available in a variety of different metallurgies.

2.Main Features of Self Priming  Diesel Engine Water Pump for Irrigation

Big pump body pass 76.2mmsolid ,high suction head 7.6 m

Replaceable Wear Plate

Heavy Duty Suction Flapper

Removable Inspection Cover allows Clean-out, Impeller, Seal and Flapper without disturbing Piping

Semi-Opened Trash Handling Impeller

Cartridge Type Mechanical Seal for Ease of Maintenance

3.Self Priming Diesel Engine Water Pump for Irrigation Images

Diesel Driven Self Priming Sewage Water Pump

4.Self Priming  Diesel Engine Water Pump for IrrigationSpecification



Cast Iron, ADI, CD4MCU, 316 SS, Alloy 20, C276.

Diesel Driving


Water cooled or air cooled

Method of Connection

Self-priming pumps are available as basic units or may be flex-coupled, V-belt driven or engine mounted.



2''(50mm), 3''(75mm), 4''(100mm), 6''(150mm), 8''(200mm), 10''(250mm), 12''(300mm)

Impeller Diameter



Rotary Speed


550RPM-2150 RPM

Flow Rates









Solid Passing




①What is the lead time for samples?


How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. It related to the state and detailed requirement of customers.


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Q:How many lift pumps should be used for 100 meters tall buildings?
35m lift around. HVAC pump lift is generally between 5~50m, the selection of the head is mainly to see the difference between water pressure. As head of 35m as an example, if the inlet height of 60m, so the theory of height =60+35=95m, if all pipe closed air conditioning water system, and resistance of the equipment for water is equal to the pressure difference is equal to the pump head to choose your height, and out of the water is the same, the resistance loss of lift all into the water. The calculated resistance loss is needed to pump lift. The resistance component (1) chiller resistance at 60-100kpa (2) water collector resistance in 120-200kpa (3) 20-50kpa (4) air terminal equipment body resistance is generally not less than 40kpa so 100m building the resistance calculation of estimated value = (1) 80kp+ (2) chiller resistance pipe, the collector resistance (140kpa+ 3) air terminal equipment 40kpa+ (4) body resistance 50kp=310kpa safety factor of 10% 320x1.1=341kpa H= P/ (head of pressure water density * acceleration of gravity g =352000/ (10m) X9.8 =34.8m fand) so we head for 35 meters
Q:25KW what is the lift of the pump?
Never mind lift and power of pump, series and pump impeller diameter and impeller, the same power pumps may lift hundreds of meters, but the flow may be only a few parties may also lift only a few meters, but the flow may be hundreds of square. The general rule is that under the same power, the flow of the head is high, the flow of the head is low, and there is no standard formula to determine the lift, which is determined by the conditions of your use and the model of the pump.
Q:How can you tell if a water pump is bad on a 454 mercruiser marine engine.?
Welcome to the world of boating.We used to have to cut out a hole on the seats to change oil filters on the first service. I feel your pain! Your recirculating pump and your raw water pump are two separate systems. If your upper hoses are running dry I would check the raw water pump first. The rocker noise would concern me more. To separate the noise, run the engine on a garden hose attached to the incoming line inside the boat from the raw water pump when the lower unit is removed for the raw water pump job. That will separate the possible sources for the noise. If the noise followed the lower, check u-joints, gimbal bearing, gear housing. If it is still there, check the oil for water, and the recirculating pump, and valve lifters.(who knows, it might actually be a lifter.)
Q:Physics behind this PVC Water Pump?
It isn't practical to give a detailed description here. This is a positive displacement pump. The pump chamber is sealed so that as the piston is moved up the volume within the chamber increases. Water is pushed into this chamber by the outside air pressure. If the pump is located too far above the water source then the air pressure is not sufficient and you will produce a vacuum inside but the water still will not flow. When the pump is pushed down the water flows out. Now the one way valves are critical. We don't want the water to flow back the way it came and we don't want the water that we have already pumped to flow back into the pump. So a one way valve on the inlet will permit water to flow into the pump but not out of it. And a one way valve on the outlet will permit water to flow OUT of the pump but not into it. So with each stroke you a) reduce the pressure in the pump. b) water is forced from the inlet, past its one way valve and then into the pump. c) the pump is pushed down increasing the pressure in the pump. d) water flows out of the pump through the other one way valve and on to the output.
Q:Is the motor with a pump a squirrel cage induction motor?
The motor with water pump is usually squirrel cage asynchronous motorThe squirrel cage asynchronous motor structure and single-phase asynchronous three-phase asynchronous motor of three-phase asynchronous motor motor is similar with a three-phase winding embedded in the stator slot (a single chain, single-layer concentric and cross layer structure of three kinds). The stator winding access three-phase AC power, rotating magnetic field winding current and induced current in the rotor conductor, the interaction of rotor current and air gap induction in rotating magnetic field, and electromagnetic counter (asynchronous transfer cabinet), the motor rotation.Three-phase asynchronous motor. It consists of two parts, stator and rotor. The air gap is between the stator and rotor. Rotor winding is used to generate induction potential, squirrel cage asynchronous motor, Jingjiang Ming art spring factory and produce electromagnetic torque, it is divided into squirrel cage and winding type two. Squirrel cage rotor winding is their winding short circuit, a conductor on the rotor in each slot discharge (material is copper or aluminum), than in the long core conductor, two ends of the iron core with two end ring conductor, the formation of short circuit winding. If the core is removed, the remaining windings are like squirrel cage, so it is called squirrel cage winding.Advantages and disadvantages of squirrel cage asynchronous motorsThe squirrel cage induction motor has the advantages of simple structure, easy manufacture, low cost and convenient operation and maintenance. It is widely used in industry and agriculture as the prime mover of electric drive.Its disadvantage is the poor speed performance and small starting torque, so some other types of motors are used in some situations which require smooth speed regulation and large starting torque.
Q:How much antifreeze would a bad water pump leak?
So what are you saying, if it is not the water pump your not going to fix it? Find the leak weather you can't see the water pump or not and fix it or just let it leak and ruin the engine, it doesn't matter to me.
Q:How large is the starting current for a 1.5 kW submersible pump?
The starting current is 2-7 times the power
Q:Pumping water Problem?
calculate the amount of water U start with by computing volume of cone: V = 1/3πr²h {r = 4', h = 10'} V = 0.333π(4)²(10) = 167.55 ft³ calculate the amount of water remaining in cone after pumping is done: V = 0.333π(2)²(5) = 20.944 ft³ calculate the volume of water pumped: 167.55 - 20.944 = 146.6 ft³ 1 ft³ of water weighs 62.4 lb, calculate weight of water removed: 146.6(62.4) = 9148 lbs The Center of Mass of the water in the cone (when h = 10') is at 1/4 of 10 ft = 2.5 ft high The Center of Mass of the water in the cone (when h = 5') is at 1/4 of 5 ft = 1.25 ft height The Center of C.of M. change = 1.25 + (2.5 - 1.25)/2 = 1.25+0.625 = 1.875 ft If we consider that the Center of Mass of the water removed was at 1.875 ft, All the water removed was then lifted an average of 10 - 1.875 = 8.125 ft Work done = W = (9148)(8.125) = 74,300 ft-lbs ANS
Q:How to replace a water pump on a 1990 Toyota Celica ST 1.6Lt?
1990 Toyota Celica
Q:Could my problem be with the water pump?
Ok when a water pump is not working of is going out it leaks water or coolant but not because the thermostat is new mean it works trust me that happend to me. Try this leave the thermostat out and test your car. But more important ones you put any liquid in to the radiator make sure you take all the air off from the engine because if you don't it will seem that its full and when the the car runs the water Level will drop and affect your engine.

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