Engineered for reliability in demanding applications, the APCO CRF‑100C Rubber Flapper Swing Check Valve delivers non‑slam closure, 100% flow area, and long‑term corrosion resistance—ideal for clean and dirty service. (read more)

Engineered for demanding applications, the DeZURIK KGC‑ES Knife Gate Valve delivers superior sealing, extended packing life, and reduced maintenance. Designed to handle abrasive, corrosive, and dirty media with confidence. (read more)

Discover how modern electric actuators paired with mechanical check valves are transforming pump control by eliminating stored-energy systems, reducing maintenance, and boosting system reliability. (read more)

This paper provides a guide to selecting butterfly valves for industrial applications. It covers valve styles—wafer, lugged, and fully flanged—along with design types like resilient-seated, metal-seated, and high-performance. The paper emphasizes matching valve design to service conditions like pressure, temperature, and media compatibility to ensure long-term performance. (read more)

DeZURIK introduces the APCO CVS-6000 Swing Check Valve—engineered for dependable performance, efficiency, and longevity in water and wastewater systems. Featuring a rugged epoxy-coated ductile iron body, high-strength stainless steel shaft, and streamlined flow path, the CVS-6000 ensures consistent operation with minimal maintenance. (read more)

APCO CRF-100C Rubber Flapper Swing Check Valves are engineered for reliable performance in demanding applications. Tested to AWWA C508 standards, they feature a simple, durable design with an internal leaf spring for quick closure, reducing slam and water hammer. (read more)

The Tideflex^® Systems video features all four systems including the Tideflex^® Effluent Diffuser System; Tideflex^® Aeration Mixing System; Tideflex^® Hydraulic Recirculation & Mixing System; and the Tideflex^® Mixing System for Potable Water (TMS). This video highlights the rugged construction of these systems an... (read more)

The APCO CVS-6000 Swing Check Valve—engineered for dependable performance, and efficiency in water and wastewater systems. Featuring a one piece disc and disc arm and patent pending seat design, ensures consistent operation with minimal maintenance. (read more)

What is surge pressure and what causes pressure surges? Surge is a change in pressure resulting from a change in fluid velocity. One cause of surge pressure is from velocity changes during opening/closing of check valves during pump startup/shutdown. (read more)

DeZURIK offers a wide variety of valve styles to meet application requirements in water treatment, sewage treatment, water distribution, pulp and paper, oil and gas downstream, petrochemical, mining, power, hydropower dams, and other process industries. Convenient selection charts help users quickly find the best-performing and most economical valve styles for their application. (read more)

Introducing the Tideflex^® Duckbill Check Valve – the gold standard in backflow prevention. With an unrivaled reputation, Tideflex^® Duckbill Check Valves boast a low cracking pressure, effectively eliminating standing water while maintaining minimal head loss. Constructed entirely from elastomer, they're impervious to warping or freezing, and corrosion... (read more)

Ensuring pristine drinking water from its source to your tap is a growing priority for municipal water systems. One critical area where water quality often suffers is within water storage tanks.

Addressing issues like short-circuiting, stratification, residual loss, and DBP spikes in these tanks is precisely what the Tideflex^® Mixing System (TMS) is engineered to ac... (read more)

This video will demonstrate how to quickly and easily repack a DeZURIK Knife Gate Valve. (read more)

Red Valve presents the Type A Air-Actuated Pinch Valve, a smart and budget-friendly answer to flow control challenges. The key lies in the valve’s elastomer sleeve, the sole wetted component. Actuating the valve is a breeze with air or hydraulic pressure directly applied to the elastomer sleeve. (read more)

Introducing Red Valve Series 5200 Control Pinch Valves, setting the benchmark for performance and dependability in the valve industry. With maximum durability, precise control, and minimal maintenance, the Series 5200 is your ultimate solution for the toughest flow control applications. (read more)

This literature showcases DeZURIK's valve expertise in mining operations such as pump station, hydrocyclone, column cell flotation, thickening, roasting, tailings and leaching. There is a convenient guide to help you select the most suitable valve for an application based on process media and service conditions. (read more)

DeZURIK's severe service knife gate valve seat rings are identical which allows the seat rings to be interchanged, rotated and field replaced to extend and maximize service life. (read more)

Selecting the appropriate knife gate valve is critical to ensuring reliable performance and extended service life in industrial applications. With multiple styles engineered for specific media and operating conditions, understanding key design differences is essential. (read more)

DeZURIK has a variety of standard knife gate valves and pinch valves that are proven problem-solvers in slurry applications. (read more)

Hilton's ability to custom fabricate valves allows design flexibility for compliance to U.S. and International Standards. Valves can be built of any weldable alloy with selection based on specifications, media and operating conditions. Hilton engineers collaborate with their customers to design a valve that matches their specific application requirement. (read more)

To replace four 48” butterfly valves in a space-constrained wastewater bypass system, the Northeast Ohio Regional Sewer District required a full-port solution compatible with existing dimensions. DeZURIK supplied horizontally mounted Hilton bonneted knife gate valves, offering improved flow, corrosion resistance, and reliable performance within the limited installation space. (read more)

Proper valve selection that helps ensure safe operation and protection of the pump station can present a challenge to design engineers. It is important to collect all the technical parameters of the pumping application early in the design process to have a thorough understanding of the pumping system. (read more)

APCO SmartCHECK Pump Control Valves, manufactured by DeZURIK, is a single valve that controls pressure surges during normal pump startup and shutdown, and closes positively upon power. (read more)

Any number of conditions can cause expensive damage to pumps and piping systems. DeZURIK's Pump Check Valves provide solutions to your pump system regulation needs. Typical applications are installations with long runs, hills or anywhere there are major changes in elevation such as municipal systems or cooling towers in the power generation industry (read more)

DeZURIK is proud to supply products that are cast, machined, assembled, painted and tested in the United States. (read more)

To understand the workings of a pump station, let's look at an optimized pump station running efficiently with DeZURIK and APCO valves. (read more)

The SmartCHECK Pump Control Valve with integrated swing check and electric motor operator combines the functionality of a full-featured pump control valve with the best features of APCO’s CVS-6000 swing check valve. (read more)

Red Valve’s 5200E Control Pinch Valve video features the valve with a Rotork IQ3 Pro electric actuator. The video illustrates how the control pinch valve operates; the different components of the valve; and how our valve measures up to the competition. (read more)

Introducing the CheckMate UltraFlex^® In-Line Check Valve, leading the industry in reliability and backflow prevention. Red Valve is excited to announce an updated video showcasing this premier product. The CheckMate UltraFlex^® video highlights its heavy-duty elastomer unibody construction and extremely low head loss. (read more)

Tailings handling is one of the toughest applications in oil sands processing. DeZURIK designed and developed the KSV Severe Service Knife Gate Valve in consultation with oil sands facility engineers specifically to handle tailings applications. The valve is bi-directional, drip-tight and suitable for dead-end service without a mating flange. KSV valves are designed for safety with a ful... (read more)

DeZURIK’s KSV Severe Service Knife Gate Valve is engineered for highly erosive slurry applications, offering exceptional durability and performance in the most demanding conditions. Featuring hard-faced overlay metal seats, the KSV provides bi-directional, drip-tight shutoff and is rated for dead-end service without a mating flange. (read more)

DeZURIK service centers provide off the shelf inventory, automation, repair and refurbishment of your valves. (read more)

DeZURIK's glass-lined eccentric plug valves specified to handle high viscosity sludge/biosolids handling at a wastewater treatment plant. (read more)

DeZURIK's APCO Swing Check Valves prevent the backflow of stormwater by closing before flow reversal, preventing slam and water hammer. (read more)

Tideflex^® Effluent Diffuser Nozzles are used to prevent intrusion of unwanted sand, sediment, saltwater and marine growth into effluent outfall pipelines. A summary of unique benefits of the nozzle is presented in the new Tideflex^® Effluent Diffuser Nozzles for Multiport Effluent Outfalls Brochure. (read more)

The Tideflex^® Mixing System (TMS) Brochure gives an overview of the system which is known for eliminating short-circuiting, requiring no outside energy source and virtually no maintenance, resulting in cost savings over a long life span. (read more)

Hilton bonneted throttling knife gate valve is an economical option for low-head, free-discharge applications such as dam regulation to control water levels. (read more)

The keys to successful check valve performance are valve selection, size, pipeline installation and cost of ownership. (read more)

DeZURIK's white paper, "Valve Selection in Pulp and Paper Operations" highlights the critical role of proper valve selection in ensuring efficiency, reliability, and profitability across evolving mill processes. As the industry shifts toward packaging, tissue, and hygiene products, valve performance becomes increasingly vital due to aggressive chemicals, high temperatures, and abr... (read more)

DeZURIK selected a third-party consulting firm to compare performance characteristics of urethane bonded liners to non-bonded liners on knife gate valves. The consulting firm performed a series of stress tests to identify performance characteristics between the two designs. The bonded urethane liner outperformed the non-bonded liner. (read more)

DeZURIK’s Plug Valve Basics white paper outlines the engineering advantages of eccentric plug valves, originally developed to combat pitch buildup in paper mills. Their cam-action, off-center plug design delivers low-torque, friction-free operation and reliable sealing—ideal for handling slurries, solids, and corrosive media across municipal, industrial, and power appl... (read more)

DeZURIK’s industry paper outlines key performance factors and best practices for installing AWWA butterfly valves in municipal water systems. It highlights how variables such as flow direction, dynamic torque, shaft orientation, and system conditions impact valve performance, longevity, and actuator sizing—particularly in large-diameter valves. (read more)

Exercising valves regularly prevents sticking, ensures operational readiness, identifies issues early and maintains seal integrity. (read more)

Controlling the flow of water from a reservoir requires an outlet valve. The outlet valve has evolved from a sluice gate releasing water from a dam in an emergency to an outlet valve that facilitates fish migration, restores downstream habitats and provides flowing water for recreational activities like whitewater rafting and kayaking. The three common outlet valves used today are the fi... (read more)

DeZURIK Severe Service Knife Gate Valves withstand high pressures and abrasive slurries found in mining (including oil sands processing), steel, power, chemical, and paper industries. Ideal for isolation in high-pressure, high-density slurry lines, the valves are pressure rated to ASME Class 150 and 300. SEE THE VIDEO DEMONSTRATION (read more)

A new Extended Flange Body design of DeZURIK’s successful KUL Urethane Lined Knife Gate Valve is now available. The KUL-EF Extended Flange is a direct dimensional replacement to the long-body style slurry push-through valves, but with the distinct advantage of not discharging any material during cycling. (read more)

DeZURIK has extensive experience manufacturing quality plug valves for over 90 years! (read more)