Rotary Airlock Valves

Description: Our Sanitary Rotary Airlock is the perfect rotary valve choice for handling many dry free-flowing ingredients. The valve is ideally suited for use in Dairy, Pharmaceutical, Chemical, Organic, Spice, Nutraceutical and Pet Food industries. The Prater Sanitary

• Material Characteristics: Dry / Free Flowing
• Material Type: Food Processing, Sanitary / Pharmaceutical
• Feeder Type: Star Feeder / Rotary Airlock
• Flow Control: Volumetric

Description: Our abrasion resistant rotary airlock is considered our most durable rotary valve and is your solution to rotary airlock valves that constantly wear out in high abrasive applications. Our special treatment processes allow our abrasion resistant

• Material Type: Abrasives / Ceramics, Chemicals / Fertilizers, Construction Materials / Cement, Food Processing, Power / Coal and Coke, Pulp and Paper / Wood
• Material Characteristics: Dry / Free Flowing
• Feeder Type: Star Feeder / Rotary Airlock
• Flow Control: Volumetric

Description: Custom Rotary Airlocks Specifications: BODIES - Cast Iron, Stainless Steel or Aluminum precision bored END COVERS - Cast Iron, Stainless Steel or Aluminum spigot located in body for concentricity ROTOR - Fabricated Mild or Stainless Steel SHAFT SEAL - Gland type with PTFE packing

• Application / Operation: Conveyor Feeding, Dust Collecting, Filling, Process / Bin Discharging
• Material Characteristics: Dry / Free Flowing
• Features: Other
• Feeder Type: Star Feeder / Rotary Airlock

Description: The Dust Collector Series rotary airlock valve is a budget-friendly, economical choice for general use under dust collectors, cyclones and hoppers. The standard features on our Dust Collector Series rotary airlocks are typically found only on heavy-duty

• Material Characteristics: Dry / Free Flowing
• Application / Operation: Dust Collecting
• Material Type: Food Processing
• Feeder Type: Star Feeder / Rotary Airlock

Description: Spare Parts Kit Gearmotor Rotor Fully Assembled Endplates Prater’s Customer Service and Support Team stands ready to support you. Simply contact us by calling our Parts and Service Department at (630) 679-3226 or sending us a message through our contact form and a representative in our department

• Industry / Application: Crushers & Grinding Mills

Description: polythene or nylon etc., does not shear easily and consequently, without considerable care the standard drop-through type of valve leads to valve seizure and also considerable shock loadings. To minimize these problems the Offset Airlock Valve ensures lower pocket fillage

• Material Characteristics: Dry / Free Flowing
• Application / Operation: Dust Collecting
• Features: Other
• Feeder Type: Star Feeder / Rotary Airlock

Description: The prime function of a rotary airlocks is to regulate the flow from one chamber to another while maintaining a good airlock condition. The product is mainly in dry powder or granular form. In the dust filtration field a good airlock is essential on cyclone and bag filter

• Application / Operation: Conveyor Feeding, Dust Collecting
• Material Characteristics: Dry / Free Flowing
• Features: Other
• Feeder Type: Star Feeder / Rotary Airlock

Description: Features & Benefits: 8-vane rotary valve and return-side vent port design significantly reduce air leakage and ensure optimal bulk density and material feed efficiency of hard-to-convey materials. Steep-angled inlet flange aids material infeed; improves material flow performance.

• Volumetric Capacity: 12 to 528 ft³/hr
• Application / Operation: Dust Collecting, Metering
• Feeder Type: Star Feeder / Rotary Airlock
• Flow Control: Volumetric

Description: The AML rotary valves have been designed for many applications in the metering and pneumatic conveying of products in powder and granular form. The AML valve range also includes USDA Dairy Accepted models and versions conforming to the EC 1935/2004 directive for sanitary use in

• Material Characteristics: Dry / Free Flowing
• Application / Operation: Filling, Process / Bin Discharging

Description: Blo-thru Rotary Airlocks meet the specific needs of the pneumatic conveying industry, a natural extension to the Rotary Airlock; both products are used to regulate the flow of dry powder, dust or granular product, while maintaining an airlock. The Blo-thru

• Application / Operation: Conveyor Feeding
• Features: Other
• Feeder Type: Star Feeder / Rotary Airlock

Description: The SAL (Sanitary AirLock) is a low capacity rotary valve with a highly polished surface on both the inside and outside. The SAL is specially designed for metering purposes in applications where very high hygienic standards as well as ease of operation and cleaning are required.

• Material Characteristics: Dry / Free Flowing
• Application / Operation: Filling, Process / Bin Discharging

Description: The DMN-WESTINGHOUSE ZL rotary valves is specially designed for low duty purposes. The intelligent design allows a very competitive pricing and at the same time guarantees the well-known DMN-WESTINGHOUSE quality. The ZL valves are available in 3 sizes: 200, 250 and 300 with a

• Material Characteristics: Dry / Free Flowing
• Application / Operation: Filling, Process / Bin Discharging

Description: The GL rotary valves are specially designed for gravity feeding and pneumatically conveying of granular products. The configuration of the body and rotor has been developed specifically to minimise degradation whilst retaining the best possible pocket filling efficiency. The GL

• Material Characteristics: Dry / Free Flowing
• Application / Operation: Filling, Process / Bin Discharging

Description: Known as rotary valves or rotary air locks, these products are most commonly used on cyclones or on a filters’ dust hopper to keep the dust collecting equipment air-tight & dust-tight, while continuously discharging the collected dust, chips, or waste into a truck, dumpster, or

• Application / Operation: Dust Collecting
• Features: Other
• Feeder Type: Star Feeder / Rotary Airlock

Description: material transfer volume. Pneumatic operation, ships ready for start-up, including: complete factory assembled solenoid valve, timer, filter regulator, flow control valve, lubricator, and regulator. Excellent performance in high-temperature applications up to 500°F. Options: 304 or 316

• Valve Size: 6 to 16 inch
• Number of Ports/Ways: 2
• Media Temperature: 500 F
• Valve Type: Double Flap Airlock / Flap

Description: ROTARY AIRLOCK, INBOARD BEARING, HIGH EFFICIENCY AIRLOCK, DOUBLE OPPOSED SINGLE LIP SHAFT SEALS, LOCKING COLLAR, HP 0.75-1, 0.4 FT CUBED/REV SPEED, 8 ROTOR VANES, 2021-125563-P5A-BP-REV 0. FREE 2 YEAR RADWELL WARRANTY

Description: The SDC rotary airlock is a fabricated flexible tip rotary airlock. The unit is designed to provide a flexible air seal, allowing larger particles to easily pass through the valve while maintaining its air seal. The 1/4" bolt-on side plate allows service or

• Application / Operation: Dust Collecting

Description: unit resulting in a compact package. Motor The FLSmidth shrouded rotary airlock with drive unit is equipped with a right angle gear motor, 3 phase, 230/460 Volt, 60 Hz. Standard airlock speed is 15 rpm. Gear motor speed 35 rpm. Sprockets and chain included. Specify quantity,

Description: Sample Applications Reagent from long term silo to day bin Reagent prep facility to silo or day bin Design Features Suitable for all reagent type products Primarily pressure conveying in dilute phase. Utilizes feeder/airlocks, pressure tanks, blowers, divert valves Often used in

Description: associated with rotary airlocks as well as fines blowback, severe airlock wear, airlock jamming, product damage from mechanical feed mechanisms. Pneumatic Conveying Eductors for Handling Dry Solids are extremely versatile, capable of effectively handling a wide range of

• Material Type: Abrasives / Ceramics, Chemicals / Fertilizers, Food Processing, Mining / Ores / Minerals, Polymers / Molding, Power / Coal and Coke, Sanitary / Pharmaceutical
• Common Features: Blending Capability
• Application / Operation: Conveyor Feeding
• Material Characteristics: Dry / Free Flowing

Description: surfaces, or in all-stainless models finished to food, dairy, pharmaceutical or industrial standards. In addition, all are available with Flexicon mechanical or pneumatic conveyors, rotary airlock valves or with flanged outlets to feed any process. Most importantly, all are

• Features: Drum / Barrel, Dumper / Tilter
• Common Features: Integral Hopper / Bin

Description: intake points, or by a vacuum pump that removes air from the system downstream of material discharge points. Material is separated from the conveying air at the use point, then discharged on a batch basis via butterfly or slide gate valves, or continuously via rotary airlock

• Features: Bulk Material Conveyor
• Conveyor Type: Pneumatic / Vacuum Conveyor

Description: means of a screw auger conveyor, feeder or rotary airlock for pneumatic conveying. Enhancements such as welded tubular frame construction, lift hoist and load cell batch are available including operator controls with PLC interfacing. Download the application data sheet below or take a

• Bulk Container Type: Bag
• Material Characteristics: Dry / Free Flowing
• Application / Operation: Process / Bin Discharging
• Loader / Unloader: Unloader / Discharger

Description: accessories such as 55-gallon drums, slide gates, rotary airlocks, double dump valves and super sack discharge arrangements.

• Separation / Filtration System: Cartridge-type Units
• Process: Dry
• Applications: Welding Fumes