Roto-Disc® Airlock/Double-Dump valves are the solution for processing dry or slurry material into or out of pressure or vacuum environments. Intermediate accumulator chambers are designed for ledge-free flow of material from valve to valve. ... These are the perfect replacement for leaky rotary-vane valves or other, flimsy double-dump valves ...
Rotary airlocks are installed on various machines for feeding and discharging bulk materials while preventing air from entering. ... Rotary airlocks designed as coarse feed valves are installed particularly in Polysius roller mill systems for feeding and reliable air exclusion. Due to their special design and heating capability, coarse feed ...
Our comprehensive range of rotary valves and airlocks have a well-established global reputation of being at the forefront of valve technologies. +44 (0) 1884 232232 [email protected] Home
Understanding Rotary Airlock Valves. Rotary airlock valves, also known as rotary air valves or rotary feeders, are mechanical devices designed to regulate the flow of materials between two different environments, typically between a hopper or a silo and a conveying system.These valves operate by utilizing a rotating rotor with vanes or …
Bulk material handling equipment, such as a rotary feeder in a cement plant, is used to transfer these raw materials and mix them between points in the production process. ... In addition to our rotary valves and double-flap gates, Meyer Industrial screw pumps provide a large material throughput capacity utilizing a low-pressure, high-velocity ...
While the rotary airlock valve is the most commonly used airlock valve in solids processing and handling systems, it can require constant maintenance and frequent replacement when handling abrasive materials or in extreme conditions. In these applications, a double flapgate airlock valve, as shown in Figure 1, can be a more long …
These double flap valves are designed for dust collector, precipitator, and cyclone applications where maximum pressure differentials are 193″ WC (7 psi). They can also replace traditional rotary airlocks experiencing premature wear. The seats and gates can be re-ground extending the working life of the valve.
We have large, heavy duty valves and rotors as well as hygienic rotary valves to handle any product or capacity required. Our products can be customised or bespoke designed …
Rotary Airlock Valves. Rotary Airlock Valves are critical components, essential for controlled material feeding or discharging in various process industries. RIECO's valves are expertly designed to maintain pressure or vacuum in pneumatic conveying systems, ensuring perfect sealing and preventing air leakages across different pressure systems.
In a sense, a rotary valve that works as both an airlock and feeder is like a revolving door, allowing the material to pass through it while maintaining air pressure within the building. Prater cast iron blow through rotary airlock valve. Rotary valves are used as feeders, airlocks, or both for the following applications:
Our Heavy-Duty PAV Series rotary airlock transfers dry, bulk materials from large bins to pneumatic systems against pressure. Used for many applications and with many materials, the Heavy-Duty PAV Series is …
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The Type-8 rotary valve truly shines when coupled with our cavity air purge system on airlock applications. All of our rotary valves are NFPA Section 12.2.3.2 compliant. TYPE-8 FEATURES: Cast iron housing with ceramic and tungsten carbide tiles and cast iron endplates; Mild steel closed end rotor with tungsten carbide tiles on all wear surfaces ...
Bulk Material Dust Collector Pneumatic Conveying. ... Double Flap Series. ... Stand up to corrosion with the XTR Series valve. The XTR Series rotary airlock valve comes fully armored with a corrosion-resistant, food-grade coating. Read more. Latest blog Tips for conveying recycled plastic flakes.
Here are 5 key ways we customize rotary airlock valves at ACS Valves: Valves: We have dozens of rotary valve models to choose from, whether you're dealing with small batches, high volumes, gravity-flow applications or sanitary material, to name just a few. ... Example: Gravel, cement. Tungsten is a notoriously tough metal used in industrial ...
Prater's rotary valves include: Abrasion-resistant rotary airlock valves handle highly corrosive and abrasive materials well. As the most durable and wear-resistant rotary valve currently available on the market, its precision tolerances offer high-performance capabilities, along with a reduced need for maintenance.
Rotary airlock valves are sized depending on the material and application, but some general rules apply ... we use the lowest value in the range to accurately calculate the rotary valve size. With the bulk density and pounds per minute we learned above, we can figure out the cubic feet of material that gets conveyed through the valve each ...
Rotolok Australia are bulk handling specialists, manufacturing Rotary valves, airlocks and other specialist bulk handling equipment. +64 (0) 21 0265 5008 [email protected] Home
Rotary Valve for Metering, Feeding and Airlock Applications. Ideal for abrasive and heavy-duty materials, the Double Flap Series rotary airlock valve holds up to demanding applications with its solid design and …
Multi-Port Valve The first ever Multi-Port for high volume applications. A transformation of trough-style feeders, the Multi-Port rotary valve provides high capacity in a compact design with separated airlock compartments.
valve from closing. A rotary or other airlock valve is much better suited to this application. The double-flapgate valve's operation also limits its maximum flowrate, making it unsuitable for some applications. The valve's flowrate is generally 2 to 5 times slower than that of a rotary airlock valve. Benefits for tough applications
ROTARY VALVe characterıstıcs • Sizes (entry): Æ 175, 200, 250, 300 mm • Delivery rate: 0.3 - 50 m³/h • Pressure shock resistant and flame penetration resistant up to 10 bar (overpressure) with a
Rotary valves industrial applications. Simple in construction, rotary airlock valves are modifiable to fit most industrial applications. Our rotary valves are ideal for handling granular or powdered dry bulk solids. Some common applications for which rotary valves are utilised in industrial processes include: Bulk solids discharge from silos
Rotary valves for abrasive materials. Asphalt, aggregate, cement and other abrasive materials are tough on your equipment. But daily wear and tear is no excuse for your rotary valves to fail before their life …
A pressure blower pushes material from one end of your conveying line to the other, much like a heart pumping blood through a system of veins — or that guy in Mad Max who keeps the convoy moving with his pyrotechnic guitar skills.. When you're transporting dry bulk materials down a dilute-phase pressure pneumatic conveying system, the pressure …
Probably the most common use for a rotary valve is the ability to safely introduce bulk material into a dilute or dense phase pressure or vacuum conveying systems.Rotary airlock valves are designed with extremely tight tolerances between the rotating vanes and the valve housing, sometimes within .004 to .006".
HEAVY DUTY PAV SERIES ROTARY AIRLOCK VALVE LITERATURE. View/print 6 inch Rotary Airlock here. View/print 8 inch Rotary Airlock here. View/print 10 inch Rotary Airlock here. View/print 12 inch Rotary Airlock here. View/print 14 & 16 inch Rotary Airlock here. Contact Prater about our Heavy-Duty PAV Series, or any of our other …
Rotary Valves & Airlocks. Our comprehensive range of rotary valves and airlocks have a well-established global reputation of being at the forefront of valve technologies in …
Rotary airlock valves are a critical component in many material handling systems. From dust collectors to pneumatic conveying systems, rotary airlocks not only ... gate valves, silo dischargers, …
Our range of rotary valves is designed for use in all industrial areas in which powdery bulk materials are processed, conveyed, stored, distributed, weighed or metered. Our metric series feeders / rotary airlocks combine many essential features in a single unit, helping to maximise the performance and dependability of a pneumatic conveying system.
After years of engineering and manufacturing rotary airlocks, we consider ourselves proven experts on the various rotary airlock and valve designs available to our customers. Wherever dry free-flowing powders, granules, crystals, or pellets are used, our rotary valves perform well in a wide range of industry applications.
The Type-2 rotary valve really shines when coupled with our patented cavity air purge system on airlock applications. All of our rotary valves are NFPA Section 12.2.3.2 compliant. TYPE-2 FEATURES: Our most popular abrasion resistant rotary valve; Construction: Cast iron housing with a hard chrome coating and cast iron endplates
Air Filtration provides a complete line of rotary valve - airlocks suitable for air lock applications ranging from gravity discharge of filters, rotary valves, cyclone dust collectors, and rotary valve - airlock storage devices to precision feeders for dilute phase and continuous dense phase pneumatic conveying systems.
Meyer Industrial is the leading rotary airlock valve manufacturer serving multiple sectors. ... No other company offers every system component for air process/bulk material handling systems under one roof that …
VALVE SOLUTIONS FOR DRY BULK PROCESSING >>> Each Vortex valve is appropriately selected to meet the demands in every application. With an in-house team of engineers, Vortex valves can be completely customized for individual applications or special installations. Vortex understands the value of your process. Our technical
Rotary Airlock Valve (RAV) A Rotary Airlock Valve (RAV) locks or prevents the movement of air or gas from one system to the other while maintaining the flow of material through it. In general, a rotary airlock is used to discharge bulk solid materials like coarse or fine powder & cake in the chemical process industry, granules in the …
