Environmental industry Equipment with Dry bulk material processing for the mining & minerals industry applications

The Meyer HDXP Heavy-Duty, NFPA design valves are custom applied units to your specific application. Meyer engineers review the application and evaluate the design based on KST values for the material, temperature, pressure and ambient conditions. Units can be built in cast iron, stainless and cast steel to match the specific NFPA requirements. ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Heavy-Duty - NFPA Valve Product line

The F-Series Double-Flapgate Airlock Valves are designed for low-pressure basic dust collection applications with maximum 30″ WC pressure differentials, where low cost is critical and a rotary airlock or slide gate is unnecessary. Operating temperatures for the F-Series are normally in the 250°F range. Used under cyclones, baghouses and ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Double-Flapgate Airlock Valves Product line

The CD Custom Design Series rotary airlock valves are a culmination of three generations of Meyer application expertise. These valves are designed to handle extreme operating conditions, unique customer needs or unusual installation requirements. Meyer sales engineers work directly with the customer to tailor a custom solution to their problem.

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Rotary Airlock Valves Product line

The HDAR Heavy Duty Abrasion-Resistant Drop-Thru rotary airlock valves are designed for severe applications where highly abrasive conditions exist. Offered in a choice of ceramic lined or DuraKast, both can significantly improve the wear factor on the valve and reduce the pre-mature equipment failure often associated with such applications.

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Heavy Duty Abrasion-Resistant Drop-Thru Rotary Airlock Valves Product line

Meyer FV Fabricated rotary airlock valves are especially suited to handle large volumes of light to medium density products including large irregular material typically found in dust collection and low pressure pneumatic systems. These valves are available in carbon steel, stainless steel or abrasion resistant steel as an economical solution. The ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Fabricated Rotary Airlock Valves Product line

The Klean-In-Place II rotary airlock valve is specially designed for applications where frequent cleaning, sanitizing or inspection of the bulk handling system is required and minimum downtime is critical. The Klean-In-Place II has uniquely designed features making it compliant for FDA, USDA, 3A dairy and NFPA standards for materials used in food, ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Rotary Airlock Valve Product line

The A-Series Cast Double Flapgate Airlock Valves are designed for medium-pressure applications and standard temperatures to 650°F. Their cast iron housing, White Iron/Ni-Hard seats and flaps make them an economical alternative to rotary valves.

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Cast Double Flapgate Airlock Valves Product line

The HP High-Pressure rotary airlock valves are specifically designed for high-pressure plastic conveying systems where non-abrasive continuous material feed is required. The valves feature thicker ribbed housings and flanges especially suited for 50 PSI systems. Headplates feature a proprietary shaft bearing and rotor seal design minimizing air ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from High-Pressure Rotary Airlock Valves Product line

The HDX Heavy Duty Extra-Tough Drop-Thru rotary airlock valves are designed to withstand high temperatures and pressure differentials up to 22 psi. This legendary design sets the standard by which all others in the industry are measured. It offers the heaviest gauge rotor vane stock of any competing product, extra thick endplates, flanges and ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Heavy Duty Extra-Tough Drop-Thru Rotary Airlock Valves Product line

The HDPV Heavy Duty Pellet rotary airlock valves are specially designed with offset inlet and discharge openings to reduce product shearing while permitting an even flow of pellets and chip materials into each rotor pocket. The design uses a slide gate to control the flow of pellets through the side inlet and into the rotor. The HDPV eliminates ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Heavy Duty Pellet Rotary Airlock Valves Product line

The Meyer W.E.A.R. (Wear Elimination & Abrasion Reduction) Valve provides the ultimate package for your abrasive material build up applications. The valve internals are coated with a variety of wear resistant coatings specifically matched for the materials conveyed. Housing coating options include Heavy Chrome, Diamond Chrome, Ceramic and ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Wear Elimination & Abrasion Reduction Valve Product line

The Kwik-Klean rotary airlock valves are designed for fast and simple disassembly and re-assembly, allowing for quick inspection, clean-up and maintenance without the use of tools or removal of the valve from service. The valves use hand-tightened fasteners to secure the headplate to the housing. With the headplate and rotor conveniently removed, ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Heavy Duty Side Entry Drop-Thru Rotary Airlock Valves Product line

The C-Series Double-Flapgate Airlock Valves are designed for high-pressure applications up to 20 psi and temperature extremes up to 1,650˚F or higher depending upon the application. Meyer is the only manufacturer to offer a double-flapgate product that can operate reliably in pneumatic conveying systems at these pressures. The C-Series is ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Double-Flapgate Airlock Valves Product line

The HDSE Heavy Duty Side Entry Drop-Thru rotary airlock valves are designed for applications involving relatively large particles that cannot be reduced by the shearing action between the rotor blades and the housing at the inlet. They are also suitable for applications where small fines produced by the shearing action could cause damage to the ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Heavy Duty Side Entry Drop-Thru Rotary Airlock Valves Product line

The DDV Dust Duty Valves are designed to provide a low cost airlock solution for simple dust collection under baghouses and cyclones. This design is uniquely suited for a low pressure application where a quality air seal is necessary in light duty non-abrasive dust collection applications. The DDV valves are available in sizes 6 through 14 with ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Dust Duty Valve Product line

The HDBT Heavy Duty Blow-Thru rotary airlock valves are ideal for the Pneumatic Conveying of free-flowing material in food, grain, chemical, milling, baking, plastics and pharmaceutical applications. These units are uniquely designed to handle non-abrasive powders and where the product requires an assist in clearing the rotor vane pockets. The ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Heavy Duty Blow-Thru Rotary Airlock Valves Product line

Ideal for pollution control across many industries. The UDV Universal Duty Valve is designed for economical and reliable material metering and airlock service.

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Universal Duty Valve Product line

The Klean-In-Place rotary airlock valves are specially designed for applications where frequent cleaning, sanitizing or inspection of the bulk handling system is required and minimum downtime is critical. They are also ideal for batch systems where regular cleaning between cycles is required. The valves need no tools to unscrew the release handles ...

By Wm. W. Meyer & Sons, Inc. based in Libertyville, ILLINOIS (USA). from Rotary Airlock Valve Product line