EUR
en
You need a pump that can do hard work. Centrifugal slurry pumps are good for most abrasive slurries. They do not wear out fast and last longer. If you use thick or sticky mixtures, positive displacement slurry pumps work well. The best materials and smart pump design help pumps last longer.
Abrasive slurries are found in many industries. These mixtures have solid pieces floating in a liquid. The pieces can be alumina, sand, or other hard things. People use abrasive slurries for polishing, grinding, and cleaning. These mixtures are hard on equipment. They do not dissolve much, react easily, and have different particle sizes. Big particles scratch more, while small ones make things smoother. How thick the slurry is changes how it moves and how much pressure it puts on pump parts.
When you move abrasive slurries in a pump, the solid pieces hit and scrape inside the pump. This wears down the pump over time. The pump faces many problems: Abrasive wear: Solid pieces rub against parts and make them thin. Cavitation: Bubbles form and pop, hurting the pump. Seal leakage: Seals can break and let slurry leak out. Flow issues: Blockages or wrong starting can stop the pump. Excessive vibration: Bad setup or broken parts shake the pump. Overheating: The motor gets too hot or uses too much power. Electrical problems: The motor may not have enough power. You should pick pumps made for abrasive slurries to lower wear and help them last longer. Pumps with strong materials and smart designs help stop these problems.
Centrifugal pumps for slurry are common in mining. They move mixtures of solids and liquids far. You can use them for sand, gravel, or ore. These pumps have strong parts that fight wear. They work well and last in tough places. The design uses heavy-duty materials like high chrome iron. This helps the pump resist damage from abrasion. You get longer use and less time fixing the pump.
Centrifugal slurry pumps are great for abrasive slurries. They can handle lots of solids and do not clog easily. These pumps use high chrome iron with lots of chromium. This makes them very hard and tough. The parts are very hard (BHN > 600). This means the pump lasts longer in rough jobs. You get less downtime and fewer stops. Centrifugal slurry pumps work well and save energy. You can use them for many slurry jobs. NTGD makes strong pumps for abrasive slurries. You can count on their pumps to work well.
You may need positive displacement slurry pumps for thick slurries. These pumps trap and move set amounts of fluid. You get steady flow and gentle handling of solids. Positive displacement slurry pumps are best for thick slurries. You can use them when centrifugal pumps cannot handle the job. These pumps run at lower speeds. This is easier on solids and lowers losses. Positive displacement slurry pumps cost more at first and are harder to fix. You may pay more to keep them working, but they do well with tough slurries.
You can pick other pumps for slurries, but each has limits. Here are some common choices: Air-driven diaphragm pumps can move slurries but may wear out in the check valves. Peristaltic pumps handle slurries with lots of solids, but the tubes can wear out. ECP pumps are good for soft particles, but hard solids cause too much wear. Progressive cavity pumps give steady flow with solids, but the stator wears out fast with hard slurries. Diaphragm pumps are reliable for tough jobs, but the flow may pulse and be lower than centrifugal slurry pumps. You should pick the right pump for your slurry. Centrifugal slurry pumps and positive displacement slurry pumps are the most durable. Centrifugal slurry pumps cost less to own. Positive displacement slurry pumps are best for thick slurries, but cost more to keep running.
You need tough materials to stop wear in slurry pumps. Many pumps use cast iron, like high-chromium white cast iron. This metal can handle rough solids well. Ceramic parts last even longer than metal ones. They are very hard and fight both wear and rust. Rubber is good for slurries with small pieces. Some pumps use composite materials. These mix metals and non-metals for better results. Ceramic pump parts can last much longer than metal ones. Silicon carbide is a great choice for very hard jobs. It wears down slowly and stands up to heat and chemicals.
Pump design is just as important as the material. Look for pumps with rubber-lined impellers and casings. These linings help protect the pump from damage. Shaft direction matters too. Horizontal shafts are good for heavy work. Vertical shafts are better for lighter jobs. Some pumps have polymer coatings inside. These coatings protect against wear and rust. Hard metal alloys and elastomer linings help pumps last longer and cost less to fix.
You need to match your pump to the slurry you use. Think about what kind of slurry you have, how thick it is, and the size of the pieces in it. Thick slurries need strong pumps with powerful motors. Big or sharp pieces need hard metals or ceramics. Fine slurries work better with rubber linings. How thick and heavy your slurry is changes how much power your pump needs. If you pick the right materials and design, your pump will last longer and work better. NTGD has pumps made for your hardest slurry jobs. You can ask NTGD for help picking the best pump for your needs.
You need a good pump for tough slurry jobs. First, check what kind of slurry you have. Look at the size of the solid pieces. See how thick the mixture is. Thick slurries need positive displacement slurry pumps. These pumps give steady flow and are gentle on solids. Thin slurries with many solids work well with centrifugal pumps. Look at the pump’s design. Open impellers help stop clogs. The space between the impeller and volute must fit your solids. Pick the right material for your slurry. Rubber-lined pumps take hits from small particles. Metal pumps are better for rocky stuff but may wear out faster. NTGD has pumps with strong cases and tough bearings for hard jobs. Check your pump often to see how it works. If the flow or feed changes, your pump may not work right. Try to keep your pump working at its best point. This saves energy and lowers wear. Better seals can use less water and make things safer.
You want your pump to last a long time. Doing regular maintenance keeps your pump working well. Check parts like impellers and liners every month. Clean inside the pump to stop clogs. Change seals and bearings if you see damage. Use tools to watch for problems early. Plan time for maintenance so you do not get surprise breakdowns. Teach your team to find and fix problems fast. Do a full check of all pump parts once a year. Picking the right pump and doing maintenance helps your pump work better and last longer. NTGD pumps are made for hard slurry jobs. Ask NTGD for help and get pumps you can trust to keep your work going.
Centrifugal slurry pumps work best for most tough jobs. Positive displacement pumps are good for thick mixtures. Ceramics, high-chrome iron, and rubber linings help pumps last longer. How big, hard, or sharp the solids are changes pump wear. Pick pumps with strong liners and smart impeller shapes. Check your pump often and change parts before they break. Watch how fast the slurry moves and how much solid is in it to slow down wear. You can talk to NTGD or go to their website to get help picking the right pump for your slurry.
Bookmark
Daniel Féau processes personal data in order to optimise communication with our sales leads, our future clients and our established clients.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.