Blackmer: Eccentric Disc For Paint

Does Blackmer make sealless pumps?
Blackmer makes several series of sealless pumps, including SMVP, C-Series and Abaque peristaltic (hose) pumps. All Blackmer pumps have been designed around the seal and bearings, where 90% of failures occur.

What models of Blackmer pumps are available for liquid transfer in paint and coatings applications?
Blackmer manufactures several types of sealless pumps, including SMVP, C-Series and Abaque peristaltic hose pumps. All Blackmer pumps are designed around the seals and bearings, where 90% of conventional pump failures occur.

What are the different pumping technologies offered by Blackmer for Paint & Coatings?
The C-Series and Micro C are based on the Mouvex eccentric disc principle; the SMVP Sealless, ProVane® Motor Speed, and ML/XL; NP/SNP; X(S); GX(S); XLW; X/GX Series are sliding vane pumps. The Abaque is a peristaltic hose pump.

What is the Mouvex eccentric disc principle?
The type of disc movement inside the cylinder sees the disc move eccentrically, driven by an off-center shaft. Since each point of the disc moves at the same speed, a circular transfer of fluid is achieved. The eccentric disc operating principle allows the pump to provide a smooth, steady flow, even at low linear speeds.

What type of pump is best for Clean-In Place (CIP) installation?
Blackmer’s C-Series Eccentric Disc pump has been designed for installations where CIP is required. It has the ability to provide for maximum line stripping prior to CIP, and has a unique design that enables the pump to be completely drained and flushed during the CIP cycle without the need for efficiency robbing modifications making the C-Series pump an ideal choice for CIP installations.

Why are Blackmer sliding vane pumps more energy-efficient than other pumping technologies?
The unique design of Blackmer’s sliding vane pumps offer a high level of energy savings thanks to their volumetric efficiency, consistent performance over time and high mechanical efficiency. In fact, sliding vane pumps are up to 24% more efficient than gear pumps on thin to moderately viscous fluids.

What benefits do sliding vane pumps provide over other pump types?
All Blackmer sliding vane pump lines are designed to conquer the most problematic challenges in the transfer of liquids of various viscosities. The unique self-adjusting vanes eliminate efficiency-robbing “slip,” helping the pump to maintain near-original volumetric output and consistency even after significant service. Other design benefits include seals and bearings designed for maximum life; a wide range of flow capacities; superior priming and suction capabilities that make them ideal for line stripping, complete evacuation of heels and superior lift; and easy maintenance that allows vanes to be replaced without removing the pump from the piping system. In addition, the exceptional suction/lift capabilities make sliding vane pumps ideal for top unloading of vessels.

What materials of construction are available for Blackmer pumps?
The C-Series is available in stainless steel; ProVane® Motor Speed Vane Pumps are available in ductile iron and stainless steel; ML/HXL Series pumps are available in ductile iron; NP/SNP sliding vane pumps are available in cast iron and stainless steel. The SMVP utilizes a mag-drive design and is a 316 stainless-steel construction.

What types of Blackmer pumps would be recommended for transferring resins and solvents at the terminal?
Their excellent volumetric efficiencies make ProVane® Motor Speed and NP/SNP sliding vane pumps ideal for transfer operations.

Which Blackmer pumps handle solvents?
Blackmer C-Series eccentric disc, XL Series sliding vane pumps and ProVane® Motor Speed Vane Pumps are ideal for many solvents. Their ability to perform under a vacuum and against high suction, as well as their ability to be maintained very quickly without being taken out of service makes them the standard for use in one of the most difficult aspects of solvent handling. Depending on the specific application, all Blackmer pumps are compatible with all types of solvents.

Which Blackmer pumps perform best in caustic transfer?
Due to their stainless-steel construction, metallized carbon sleeve bearings and non-metallic vanes, Blackmer SNP, SMVP, and ProVane® Series sliding vane pumps, as well as the Micro C eccentric disc pump, work best in handling caustic fluids. They also have a non-galling feature that reduces maintenance costs and operational difficulties.

Which Blackmer pumps handle glycerin?
Many Blackmer pumps, including the sliding vane, C-Series eccentric disc and System One® centrifugal pumps are suitable for glycerin applications. Please consult your local representative or Blackmer applications engineer with the requirements of your specific application.

Does Blackmer offer small energy-efficient pumps?
Blackmer’s highly efficient ProVane® Motor Speed Pump Series has been designed with four port sizes ranging from ¾- to 2 inches and flow rates from 2 to 100 GPM.

What smaller footprint pumps do you have for applications where space is limited?
The small footprint of the ProVane® Motor Speed Pump Series make it ideal for limited-space applications because no gear reducer is required.

Are the elastomers and mechanical seals on Blackmer pumps compatible with resins?
Blackmer pumps have been configured with elastomers and mechanical seals, compatible with the handling of resins. Blackmer worked closely with leading elastomer suppliers to develop specialized materials to handle fluids with various chemical contents while also being chemically and mechanically compatible with other fluids commonly found within resin-production plants.

Does Blackmer have pumps for handling shear-sensitive liquids?
All Blackmer sliding vane, eccentric disc and Abaque peristaltic (hose) pumps are made to handle shear-sensitive liquids.

Why are Blackmer sliding vane and eccentric disc pumps more energy-efficient than other pumping technologies?
The unique design of Blackmer’s sliding vane and eccentric disc pumps offer a high level of energy savings thanks to their volumetric efficiency, consistent performance over time and high mechanical efficiency. In fact, sliding vane pumps are up to 24% more efficient than gear pumps on thin to moderately viscous fluids. Eccentric disc pumps are up to 30% more efficient than lobe pumps on thin fluids.

What is the viscosity range handled by Blackmer sliding vane and eccentric disc pumps?
Blackmer sliding vane pumps are capable of handling viscosities in excess of 75,000 ssu (16,500 cS) depending on the Model and Series of pump under consideration. C-Series eccentric disc pumps are designed to handle viscosities up to 46,000 ssu (10,000 cS). Please consult your local representative or Blackmer applications engineer with the requirements of your specific application.

Which pump is best for the high-volume unloading of materials during bulk transfer?
Blackmer sliding vane pumps are ideal for high-efficiency offloading of raw materials from rail, transports and storage tanks. The sliding vane design offers self-priming capabilities, superior sealing, sustained high-level performance, energy efficiency, trouble-free operation, heel clearing and line stripping, and low maintenance costs. System One® centrifugal pumps offer reliability and high performance in the unloading of raw materials from barges and rail cars.

Which Blackmer pump is best-suited for pumping a gel?
A wide variety of Blackmer pumps are capable of handling gels. For sanitary applications, the C-Series eccentric disc pumps are recommended. Please consult your local representative or Blackmer applications engineer with the requirements of your specific application.

What type of pumps should be used for organic solvents?
Blackmer’s System One® centrifugal pumps, SNP sliding vane pumps and C-Series eccentric disc pumps handle organic solvents, where stainless-steel materials of construction are required.

Can Blackmer pumps maintain a constant flow rate at various pressures and viscosities?
C-Series pumps are able to maintain a constant flow rate thanks to eccentric disc technology that employs an oscillating disc that produces the pumping performance of a positive-displacement pump while creating a constant flow that is independent to both pressure and viscosity. All Blackmer sliding vane pump lines are designed to conquer the most problematic challenges in the transfer of liquids of various viscosities, creating a constant flow that is independent of pressure. Sliding vane pumps maintain near-original volumetric output and consistency even after significant service.

Does Blackmer make a pump that has the ability to pass solids?
Depending on the solid size and type, Blackmer has pumps to handle these applications. C-Series eccentric disc pumps have the capability to pass solids up to 3 mm. For larger and/or more concentrated solids, the construction and operating principles of Blackmer peristaltic (hose) pumps make them ideal for moving solids in many apint-and-coatings applications. The System One® Vortex Pump is designed specifically for solids handling.

Will Blackmer pumps handle DI water or RO water?
Blackmer offers a variety of stainless-steel pumps ideal for handling deionized or RO processed water. These include the SNP sliding vane pumps, C-Series eccentric disc pumps and System One® centrifugal pumps. Please consult your local representative or Blackmer applications engineer with the requirements of your specific application.

What are the pump recommendations for my wastewater system?
Blackmer’s Abaque Peristaltic (Hose) Pumps have been designed specifically for harsh wastewater environments. This pump can move everything from viscous and/or abrasive sludges to water and corrosive chemicals. With their heavy-duty construction formulated for severe environments, Blackmer System One® centrifugal pumps are also tailor-made for wastewater operations.

Which Blackmer pumps can prevent slip?
Both Blackmer sliding vane and eccentric disc pumps are designed to offer extremely low slippage rates, significantly less than lobe and gear-type pumps in most applications.

Which types of Blackmer pumps fit applications where various types of oleochemical or petrochemical feedstocks are used?
All Blackmer pumps are capable of handling oleochemicals and/or petrochemicals. Please consult your local representative or Blackmer applications engineer with the requirements of your specific application.

Does Blackmer make a mag-drive pump?
Blackmer’s SMVP mag-drive pump is typically used in pre-mixer and mixer/blending processes. The SMVP meets the need for zero shaft leakage when handling expensive, hazardous or hard-to-seal fluids.

Which types of Blackmer pumps fit applications where various types of oleochemical or petrochemical feedstocks are used?
Blackmer’s System One® centrifugal pumps have been designed with high strength and low maintenance in mind, making them ideal for the toughest, most extreme environments. These pumps have been designed around the mechanical seal and bearings, where 90% of failures occur, and their heavy-duty bearings offer greater load capacity and extended bearing life.

We are moving a custom resin with a progressing cavity product. We have had problems with high repair cost related to dry running. We are repairing this product 12 times a year. Any suggestions?
We suggest the XLW. This will handle the resin you described and if repair is EVER needed the vanes are easy to replace with little downtime.

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