Our company is located in the major power machinery hub, partnering with world-famous diesel engine manufacturers. Having professional and experienced workers, supported by strong technology and advanced equipment, we have successfully formed strict and perfect production procedures from design, production, testing, to after-service, which guarantee stable quality and technology innovation. We have been approved by ISO9001 and CE. Owing to good quality and stable performance, we have been working with clients long-term worldwide, covering Eastern Europe, the Americas, Asia, Africa, and Australia.
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Frequently Asked Questions
How to choose a proper diesel water pump?
Assess the required flow rate and head according to your application. Consider the fluid type and ensure the pump meets current and future demands. Also, verify installation space and pipeline compatibility.
How do I calculate the required head (lift height)?
Total Head = vertical lift + friction losses. Measure the vertical height and estimate friction losses based on pipe length, diameter, and fittings using standard formulas.
What happens if the engine power is mismatched?
Under-powered engines lead to poor performance and stalling. Over-powered engines waste fuel and increase unnecessary wear on pump components.
Why is the caliber (inlet/outlet size) important?
The caliber is determined by flow rate and water velocity. A caliber that is too small restricts flow, increases pressure losses, and may cause the pump to overheat or suffer from cavitation.
What are the recommended daily maintenance tasks?
Check and top-up fuel, oil, and coolant before use. Clean the air filter, inspect the impeller and belts for wear, and look for leaks. Always flush the pump after pumping dirty water.
How do I safely stop the diesel water pump?
Reduce the engine speed to idle, turn off the engine, close the valves, and flush the pump if necessary. For long-term storage, disconnect the pipes.
Tongyi Machinery
