صنایع پمپ سازی آبروان

Expert review of the MC200 pump

پمپ Mc200

MC200 pump is a class centrifugal pump type with a chamber with a radial cut. MC200 high pressure pumps support legs are fully integrally cast with suction and thrust housings. The pumps produced by Abarvan company have a cast iron impeller and housing, and its shaft is made of steel. If you intend to buy and sell this product, be sure to stay with us.

Pump structure

The horizontal high pressure centrifugal pump is multi-stage and housing with radial cuts. These floors are connected to each other by means of screws. The hydraulic balance piston neutralizes a large amount of axial forces, and the remaining axial and radial forces are supported by two bearings and one roller bearing lubricated with oil or grease.

پمپ mc200 ایرانی
An example of the MC 200 pump manufactured by the Iranian company Abarvan

Abarvan high-pressure multi-stage water pump can be coupled with a 1450rpm electric motor (4 bridges) or a 2900rpm electric motor (2 bridges) and a chassis that changes its height and water flow in each case.

Application of MC200

One of the important points in buying industrial pumps is to pay attention to its use. Buying the mc200 pump is used for the process of preparing city water. It is also suitable for pumping water for industrial purposes. The common use of this pump is as a booster. Other uses include the following:

  • Doing work related to water supply
  • Used in rain irrigation
  • Widely used as boiler feed pump
  • Suitable for pumping condensed water
  • Pumping hot and cold water for industrial facilities
  • Also firefighting expenses

Technical specifications of the mc200 pump

The output diameter of this type of pump is 200 mm. The irrigation capacity varies between 250 and 620 cubic meters per hour. There is the ability to pump water by the mc200 pump up to a height of 460 meters. If graphite tape is used, the fluid temperature can be in the range of minus 10 degrees to plus 110 degrees Celsius. In mechanical sealing, the temperature is 50 to 130 degrees Celsius. The working pressure is suitable up to 50 bar. If the pump is made with chromium steel alloys, the scope of application can be expanded.

MC200 pump price

These pumps in Iran have managed to attract many buyers. After checking the quality of this product, most of the customers tend to purchase this product at a reasonable price. The price of mc200 high pressure pump is determined according to quality and factors such as supply and demand. Abarvan company is known as one of the producers of Iranian mc200 pumps by using quality materials. To get the price, contact the company’s experts.

Expert review of the MC200 pump

mc200 pump installation guide

Before examining the installation method in detail, it is important to mention that a flexible coupling according to DIN 740 is used to connect the pump to the actuator. This coupling must be able to withstand small shaft movements in the axial, radial and angular directions.

Construction operations

Construction operations, especially the construction of the pump foundation, must be carried out according to the relevant drawings. The main dimensions, the size of the fittings and the position of the foundation bolts, etc. can be obtained from the schematic drawings and the catalog of the MC200 pump. Appropriate handling equipment must be used during installation and subsequent repairs. Choosing the right hooks and belts is important, and if neglected, it may lead to damage to the collection. After installing the pump, it must be accessible from all sides.

راهنمای خرید پمپ mc200
Considering the price of mc200 pumps, maintenance of this industrial device is very important.

The design of the pumping station should be such that the frequency of turning on and off is minimized and does not reduce the life of the pump. It is necessary to consider a place on the chassis and foundation for draining the water from the axle sealing location so that the leaking water is directed to a specific path from around the pump. To protect the pump, before installing it, do not open the cover of the flanges and the caps of the connections. If there is construction work going on, it is better to cover the pump.

During installation, the construction of the foundation and other construction operations must be completed and completely dry and solidified. The surface of the foundation must be smooth and clean. The preliminary work required for installation has been completed. For large devices, large doors and suitable transport equipment should be provided and installed on site.

Drive installation

The foundation screws are inserted into the chassis holes and the nuts are tightened until a few turns are left to tighten. After buying the mc200 pump, it should be leveled horizontally using thin steel sheets of different thicknesses. For chassis up to 1600 mm long, sheeting at six points is suitable. Four points on the sides of the chassis in the area where the drive is installed and two points in the center of the side where the pump is installed.

The level of the pump can be controlled by mechanical devices, the maximum permissible deviation is up to half a millimeter in one meter. The screws in the concrete should be installed so that the heads are sufficiently higher than the concrete surface. Usually, a steel can is placed at the screw installation site, but concrete is not poured.

After the concrete is solidified, the foundation screws are tightened and the alignment of the assembly is checked. If there is a discrepancy, it should be re-aligned. After leveling the chassis, its surroundings and the joints between the foundation and the chassis should be strengthened with cement mortar. After the concrete and grout harden, the alignment of the coupling may be messed up. It is necessary to re-level the set after installing the pump, piping and drive.

Coupling alignment

In the video below, we examine this issue in a completely visual way.

Before doing the coupling and aligning it, check the rotation direction of the drive relative to the rotation direction of the pump. In flexible couplings, it is necessary to perform the alignment operation carefully. The usual way of working is to place thin metal sheets under the driving bases. Inaccuracy in alignment will destroy the coupling and damage the MC200 pump and drive.

To align couplings without intermediate parts, it is enough to use a ruler. With this device, it is possible to control the levelness of the outer diameter of the coupling halves at different points around it along the length of the two parts. The distance between the two edges of the above parts should also be controlled by a piece of thickness gauge at several points.

Piping and auxiliary equipment of the mc200 pump

In addition to the sale of the mc200 pump, which is carried out by our company, support services are also carried out in our collection. In the following, we will review the points that you need to know in order to increase the efficiency of the pump.

Suction and thrust piping

The diameter of the pipes is determined during the design of the station. Many factors are involved in these calculations, which are unknown to the pump manufacturer. In general, it is recommended that the speed of the fluid in the suction pipe is about 2 m/s and in the thrust pipe about 3 m/s. In most cases, considering the mentioned values, the diameter of the suction and thrust pipes will be larger than the pump flange.

Cleaning the pipes

Before starting up, pipes and tanks must be carefully cleaned of any type of pollution and foreign objects. If welding has been done, metal lava and welding slag must be cleaned.

خرید پمپ‌های فشارقوی MC200
Buying and selling high pressure pumps MC200

In order to prevent the penetration of foreign objects (such as paint, slag, etc.) from the pipe to the pump, which usually happens shortly after delivery and start-up, it will be useful to install a stainless steel conical strainer in the piping path. The effective surface of the openings of this strainer should be at least 1.5 to 2 times the diameter of the pipe. If the thrust flow decreases, the strainer should be opened and cleaned. After a period of work, when there are no more foreign objects left in the system, the filter can be removed.

Cone strainers consist of a main plate with 6.3 mm diameter round holes according to DIN 24041 and a grid with narrow springs that are spot welded to the plate.

Pressure test

Piping should be checked for leaks. The pressure test must be done according to official and valid standards in every case. Peripheral equipment includes control devices such as pressure gauges, temperature, etc. and repair tools. The location maps specify the location of these equipments. If it is practically possible, it is recommended to follow the following instructions in installing peripheral equipment:

  1. The pressure gauges are installed on a separate stand and connected by flexible pipes with a diameter of 8 mm to the corresponding points on the pump or piping. If rigid pipes are used, expansion joints should be installed in the path. In each route, disconnect and connect valves and ventilation valves should be installed.
  2. Thermometers should be connected directly at the measurement location. The penetration depth of the sensor in the fluid must be at least 40 mm.
  3. The pump discharge holes can be connected to the collection tank or to the sewer pipe through suitable piping. If a cut-off valve is installed in the discharge path, the nominal pressure of the valve must be proportional to the nominal pressure of the pump.
Expert review of the MC200 pump
Schematic drawing of the pump

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