Bidirectional Knife Gate Valve SERIES 740
The Bray Series 740 Bidirectional Knife Gate Valve showcases advanced industrial valve technology, featuring a robust one-piece, cast body design for optimal performance across diverse applications. Its replaceable soft seat ensures resilience durability and adaptability for automated processes, facilitating precise on/off operations.
The one-piece cast body seamlessly integrates with a flexible wire-reinforced elastomer seat, delivering bidirectional zero leakage shutoff in various industrial settings.
With CRN accreditation, PED Category I Module A compliance, and AWWA C520 certification, the Series 740 exceeds industry standards. Rigorous testing, including shell and seat tests per MSS SP-151, validates its reliability, reinforced by factory cycle tests and a Certificate of Design Conformance.
The mechanically and geometrically retained steel-reinforced elastomer seat guarantees bidirectional zero leakage shutoff, enhancing operational efficiency across industries such as Pulp & Paper, Power, Wastewater, Chemical, and Ethanol.The Bray Series 740 Knife Gate valve is known for its reliability, versatility, and superior performance, making it the preferred solution for demanding industrial applications worldwide.
Bidirectional Knife Gate Valve SERIES 746
The Series 746 bidirectional knife gate valve features a one-piece urethane liner molded throughout the body and chest providing Class VI shutoff in the most abrasive applications. The liner extends over the front face of the body, ensuring total protection from abrasive media and eliminating the need for additional gaskets. The one-piece, durable ductile iron body is offered in a compact wafer style for ease of handling and installation.
Protective stem cover is standard increasing cycle life in hazardous environments.
Live-loaded packing gland extends gate life preventing leakage and discharge from top of valve.
Standard one-piece ductile iron body with molded urethane liner throughout.
Polyurethane body liner is rated up to 80°C and completely protects valve body from abrasive line media.
Unrestricted flow path with minimal pressure drop achieved through full port valve design for extended valve life.
Robust gate available in a wide range of corrosion resistant alloys to suit the application.
Seat and port designed to be flush eliminating cavities where media can collect and prevent full gate closure.
Protective stem cover/rod boot is standard across the entire product offering
Polyurethane Lined Knife Gate Valve SERIES 746HP
The Bray Series 746HP features a one-piece polyurethane molded liner throughout the body and chest providing Zero Leakage shutoff in the most abrasive applications. The liner extends over the front face of the body, ensuring total protection from abrasive media and eliminating the need for additional gaskets.
Bidirectional Knife Gate Valve SERIES 752
The Bray Series 752 Bidirectional Knife Gate Valve is an engineered solution designed for precise and reliable handling of slurries. Its innovative design, featuring a two-piece bolted body and a steel-reinforced molded perimeter seat, ensures bidirectional zero leakage shutoff even under demanding operational conditions. With a diverse range of actuator options including Direct Mounted Handwheel Standard (2"-10"), Bevel Gear Standard (12"-24"), Pneumatic, Hydraulic, and Electric, it addresses various operational requirements.
Primarily utilized in Chemical, Mining, and Power industries, the Series 752 demonstrates excellence in valve technology, delivering superior performance, durability, and adaptability
Configured in a two-piece bolted wafer design, optimizing space utilization and offering installation flexibility. Packing Options: PTFE impregnated synthetic fiber, PTFE w/Buna-N Quad Seal, PTFE w/Viton® Quad Seal.
Bidirectional Knife Gate Valve SERIES 762
The Bray Series 762 Heavy-duty Slurry Valve, equipped with advanced Bray SlurryShield Technology, ensures exceptional performance and reliability. It effectively prevents media buildup that often prevents other knife gates from reliable isolation and provides bidirectional isolation, showcasing excellence in valve technology and making it the preferred choice for demanding industrial applications.Constructed from durable ductile iron, this valve ensures durability and longevity in harsh conditions.
The two-piece bolted flange style body adds strength to the design, while also provide quick and easy maintenance. The two elastomers sleeves provide a replaceable component of the assembly and enable the valve body, gate and topworks to have a long-life cycle. The full-bore design, when fully open, minimizes resistance to line media, optimizing flow efficiency.Standard upper and lower protective stem covers are integrated into all models, prolonging cycle life especially in environments prone to dirt and dust. Moreover, the valve offers various drain containment options including Drain Plate, Drain Pan, and Drain Bucket, providing additional versatility in fluid handling applications.
The Series 762 is versatile, suitable for various industries including mining, power, pulp & paper, alumina, chemical, and cement. Engineered to deliver unmatched performance, durability, and versatility, it excels in demanding industrial environments.
The Bray Series 762, heavy-duty slurry valve holds several certifications including ATEX, CRN, PED, PE(S)R, TR CU, AND UA TR, ensuring compliance with industry standards and further enhancing its reliability and performance. These certifications highlight its suitability across various demanding industrial applications, making it the ideal choice for handling fluids in industrial settings.
Bidirectional slurry valve SERIES 765
The Bray Series 765 is a bidirectional slurry valve, designed for demanding slurry applications. Twin elastomer seats and push-through gate design facilitate self-cleaning and prevent media build up.
The durable ductile iron body is offered in a compact wafer style. When fully open, the valve bore offers no resistance to line media.
Designed for easy, quick conversion between manual and pneumatic actuation. Featuring a lubricant injection port for continuous, smooth operation with minimal maintenance.. Secondary wiper seal extends gate life and prevents discharge from top of valve. Metal-reinforced, elastomer sleeves provide energized, zero leakage shutoff in both directions. In the open position, the energized sleeves shield all metal components from direct contact with the flowing process media.. Robust gate available in a wide range of corrosion resistant alloys to suit the application.
Bidirectional high pressure slurry valve SERIES 767
The Bray Series 767 Knife Gate Valve is engineered specifically for high-pressure slurry applications. Equipped with advanced Bray SlurryShield Technology, this valve excels in abrasive & corrosive industrial environments, ensuring optimal performance.
Constructed from durable cast WCB, the valve body showcases durability and extended lifespan. Its two-piece bolted wafer style design facilitates easy installation and maintenance while upholding high-performance standards.Featuring a push-through gate design, the Series 767 ensures bidirectional zero leakage shutoff, making it ideal for use across diverse industries including Mining, Pulp & Paper, General Industry, Power, and Cement.
The two elastomer sleeves are replaceable components of the assembly and enable the valve body, gate and topworks to have a long-life cycle. Maintenance can be performed onsite, and customer does not have to send the asset away for extended periods of down time.Available with natural rubber or EPDM sleeves, the valve provides resistance to abrasion and corrosion. Choose from a variety of gate materials including 316 stainless steel, 2205 duplex stainless steel, and 17-4 stainless steel to meet different pressure rating requirements.
Bidirectional slurry Knife Gate valve SERIES 768
The Knife Gate Valve Series 768 an engineered solution for heavy-duty slurry handling applications. With a compact wafer face-to-face dimension, this valve provides an efficient and space-saving solution for diverse slurry handling needs, equipped with Bray SlurryShield Technology and can be a direct replacement for conventional knife gate valves.
The valve features a design incorporating twin elastomer sleeves and a self-cleaning gate. The gate is designed to withstand 1.1 times the pressure rating of the valve, ensuring durability in high-pressure applications. Higher pressure ratings can be achieved by utilizing higher yield gate materials such as Duplex 2205 or 17-4PH stainless steel. Sleeves can be replaced onsite enabling the valve to return to service quickly for a long service life.
Certifications include the CRN and PED Category I Module A for Group 2 liquids, ensuring compliance with industry standards and regulations.
The Knife Gate Valve Series 768 provide a guarantee in design and performance, providing effectiveness in heavy-duty slurry handling applications is such as mining, HPAL/POX, Chemical among other industries.
Protective stem cover is standard increasing cycle life in hazardous environments.
Fully encapsulated J-ring providing sleeve reinforcement and memory assist, guaranteeing bidirectional zero leakage performance.
In the open position, the energized sleeves shield all metal components from direct contact with the flowing process media.
Robust gate designed for slurry applications and available in a wide range of corrosion resistant alloys.
Full port design provides unobstructed flow path, extending sleeve life and minimizing pressure drop across the valve.
Two-piece bolted body allows for easy maintenance and is drilled and tapped to a variety of flange standards.
Optional bottom flush plate with tapped ports allows for safe discharge of media and easy flush water connection.
Unidirectional Knife Gate Valve SERIES 940
The Bray Series 940 Unidirectional Knife Gate Valve, it is designed with a single-piece cast body design. It is available with integral metal or replaceable soft seats, allowing for customization based on specific application requirements. The valve is easily automated for on/off applications, enhancing operational efficiency. Whether you are dealing with abrasive materials or corrosive substances, this valve delivers optimal performance.
From wastewater treatment plants to mining operations.With integration into automated systems, this valve streamlines operations and reduces the need for manual intervention, minimizing downtime and optimizing productivity. Each valve undergoes testing procedures including shell and seat tests as per MSS SP-151, along with factory cycle tests.
Unidirectional Knife Gate Valve SERIES 941
The Bray Series 941 Knife Gate Valve offer both metal and soft seating options to provide various unidirectional sealing requirements. Rounded gate edges enable longer packing life and increases valve durability, whether dealing with clean, dirty, corrosive, abrasive, viscous, or high-temperature media.
Engineered for general-purpose on/off service and isolation, the Series Knife Gate 941 valve offering reliable operation in applications such as paper stock, liquor services, hot gases, mining, petroleum products, process fluids, and chemicals.
Explore optional enhancements including Gate Guards, Open/Closed Lockouts, Limit Switches, Solenoid Valves, and Fail-Safe Systems.
Unidirectional Knife Gate Valve SERIES 942
Bray's Series 942 Vortex Breaker Knife Gate Valve is designed to meet the demands of on/off isolation service within pulp and paper recycling and rejection applications. It excels in high-cycle services, where robust shearing capabilities are paramount, particularly in environments with cyclone separators and recycle high-density cleaners.
The Bray Series 942 Vortex Breaker Knife Gate Valve presents an engineered solution featuring a standard replaceable Vortex Breaker. This feature serves to disrupt cyclonic flow formation, preventing premature gate and body damage and ensuring prolonged operational efficiency and reliability. The Hi-Chrome vortex breaker (500 HB) designed to disrupt cyclonic flow formation of reject materials (staples, wire, nails, sand, etc.) provides extended service life.
The adaptability of the Bray Series 942 Vortex Breaker Knife Gate Valve spans multiple industry applications. From Knotter to Rejects, Pulpers, HD Cleaners, Cyclone Separators, and Junk Traps.
Unidirectional Knife Gate Valve SERIES 950
The Knife Gate Valve Series 950 unidirectional are designed with a single-piece, cast body design housed within a cost-effective semi-lug body.
With integral metal or replaceable soft seats, configuration can be tailored to specific application requirements. This customizable feature ensures that the valve seamlessly adapts to different operating conditions, from wastewater treatment plants to mining operations, pulp & paper facilities, and the food & beverage industry.Adhering to the highest quality standards, each Series 950 Knife Gate Valve undergoes rigorous testing, including shell and seat tests per MSS SP-151, as well as factory cycle tests. Pressure ratings for our products include Uni-Directional specifications, with 2" – 12" at 150 psi (DI body), 14" – 24" at 75 psi (DI body), and 2" – 24" at 150 psi (steel body).
Our approvals and certifications encompass CRN, PED – Category I Module A, and AWWA C520 compliance. Explore optional features like Gate Guards, Deflection Cone, Open/Closed Lockouts, Limit Switches, Solenoid Valves, and Fail-Safe Systems for enhanced functionality.