Having 26 series -312 varieties - over 1000 pump models

Focused on water pump research and development manufacturing for 36 years

Free training for operation and maintenance personnel/free installation guidance/free provision of installation drawings

Marine diesel engine water pump



classification:

Diesel engine pump

keyword:

Horizontal Single-Stage Fire Pump

Marine diesel engine water pump

Product overview Product parameters Why choose us? Frequently Asked Questions

Product Overview

The marine diesel engine-driven pump, developed by our company in accordance with the provisions of the China Classification Society’s “Rules for the Classification and Construction of Steel Ships—1996” and the International Convention for the Safety of Life at Sea, is primarily used for emergency fire-fighting on ships. It is also suitable for use in industrial and mining enterprises, port terminals, warehouses, cargo yards, and other similar locations.

 
 

Marine diesel engine water pump circulates coolant to maintain optimal engine temperature and prevent overheating.

Product Parameters

Product Features of Marine Diesel Engine Pump Units

Marine diesel engine pumps boast advantages such as light weight, compact size, flexible mobility, rapid starting, quick water delivery, large fuel tank capacity, corrosion resistance, reliable performance, and easy maintenance. In applications where battery use is permitted, this unit can be equipped with and operated using a battery-starting system.

This pump is available in both manual and electric starting modes; please specify your preference when placing an order. For pump units with a bore diameter ranging from φ40 to φ65, the starting methods are manual pull-start and electric start. The diesel engine model is vertical, single-cylinder, four-stroke, and air-cooled. For pump units with a bore diameter ranging from φ80 to φ100, the starting methods are spring starter and electric start. The diesel engine model is vertical, multi-cylinder, four-stroke, and water-cooled. Customization for air-cooling requirements is also available.

Structural Features of Marine Diesel Engine Pump Units

The marine diesel engine-driven water pump consists of a diesel engine, a water pump, a vane-type pump, a frame, and other components. It is primarily used for emergency firefighting on ships and is also suitable for use in industrial and mining enterprises, port terminals, warehouses, cargo yards, and similar locations.

The pump consists of several components, including the impeller, pump body, pump cover, and discharge valve. It is directly driven by a diesel engine via a direct-coupled pump shaft. The pump’s discharge valve can rotate within a 180° range to change the direction of water discharge.

The pump’s self-priming function is accomplished by a vane-type priming pump. The vane-type priming pump is equipped with a handle-operated clutch; during priming, it is driven by a diesel engine via a V-belt, which expels air from the inlet pipe and creates a vacuum. Priming is complete when water begins to spurt out from the priming pump’s discharge port. When the handle is released, it automatically returns to its original position, and the priming pump’s stopcock simultaneously closes.

Friendly reminder: For performance parameters, please refer directly to the pump selection page.

Why choose us?

Changsha Zhonghlian Pump Industry Co., Ltd. was founded in 1989 and was independently established after the restructuring of Changsha Water Pump Factory. It is a comprehensive national high-tech enterprise integrating design, research and development, manufacturing, and service. The company was listed on the Hunan Provincial Equity Exchange on December 31, 2019, with the abbreviation "Zhonghlian Pump Industry" and the equity code: 600275HN. It is currently a key backbone enterprise in China's centrifugal pump industry and one of the major professional manufacturers of multi-stage pumps in the country. The headquarters is located in Changsha City, Hunan Province, a historical and cultural city in China.

41000 m²

Square meters of land area

100 %

100% factory pass rate

41000 m²

Square meters of land area

100 %

100% factory pass rate

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Q

What is your typical delivery time?

A

Models in stock can be shipped the next day at the latest. All others are custom-made, with lead times generally ranging from 7 to 90 days depending on the product size and project specifics. Please contact our sales manager for details: 0731-88632200 。

Q

Do you have centrifugal pumps in stock?

A

Centrifugal pumps come in numerous models and configurations. Except for a small number of high-volume, standard models that are in stock, the vast majority are not stocked and are customized products. We need to select a pump based on your site's flow rate, head, media temperature, pH value, and installation conditions, etc., to determine the pump model and configuration before we can submit an order to the factory for production.

Q

What information should I provide when requesting a quote?

A

Generally, to obtain an accurate quotation, we recommend providing us with the following information: pump flow rate, head, on-site operating voltage and frequency, temperature, pH value, and solid particle content of the fluid being conveyed, and on-site installation conditions (horizontal or vertical installation), etc.

If you are not sure, don't worry, our business managers will assist you in determining this.

Q

What products do you mainly produce?

A

Zhonglian Pump Industry manufactures various large industrial centrifugal pumps. Main products include: self-balancing multi-stage pumps, multi-stage centrifugal pumps, single-stage centrifugal pumps, split-case pumps, chemical pumps, submersible pumps, pipeline pumps, long-shaft pumps, condensate pumps, etc.

Q

Could you help me with the selection?

A

Certainly! If the water pump model is not selected accurately, there will be big problems. If you choose a smaller one, it won't meet your needs; if you choose a larger one, it will waste electricity and fuel, increasing your costs.

Q

Why is it so slow to get a price quote?

A

Because centrifugal pumps are non-standard customized products with many models, the price range is also very large. Even for the same model, the price difference is also very large due to different materials and configurations. Taking the most common water pump accessory—the impeller—as an example, the price of a stainless steel impeller is several times that of a cast iron impeller. Therefore, we need to clarify the relevant information to give you an accurate price. Normally, if you provide relatively comprehensive information, we can quote within 5 minutes.

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