The valve incorporates a hydraulically operated sliding gate supported by heavy-duty blade guides designed to prevent binding during operation. The blade support system is self-cleaning, ensuring reliable movement even when exposed to coarse, abrasive material. Full-perimeter seals contact only the top surface of the blade, ensuring complete closure while significantly extending seal life.

Blade thickness is evaluated and engineered for each application to minimise deflection under load. The gate blade and seal retainers are manufactured from hardened, highly wear-resistant steel, providing long service life and internal wear protection. The valve body is fully reinforced to withstand impact loading from large rocks and high bulk-density material

This slide gate valve is commonly installed at the discharge of:

• Run-of-mine feed hoppers
• SAG mill feed systems
• Dewatering chutes and slurry circuits
• High-tonnage mining and mineral processing operations

The valve is specifically designed to handle crushed ore with a bulk density of 1.6 t/m³, feeding directly into the SAG mill

• Available in any size to suit site-specific requirements
• Standard opening size: 1425 mm × 1625 mm
• Hydraulically operated gate
• Suitable for handling materials ranging from coarse fines to
  very large lumps
• Designed for start, stop, or controlled regulation of material flow

The Large Dewatering Slide Gate Valve can be fully customised to meet individual project requirements. Optional features include:

• Flat or slotted covers for sealing, inspection, or personnel safety
• Full enclosure designs to seal the valve to atmosphere and minimise spillage and housekeeping
• Custom blade materials, liners, and seal configurations based on wear severity and duty cycle
• Each valve is engineered to suit the specific material characteristics, hopper geometry, and operational demands of the installation

The Proseal Valve features a retractable piston mechanism that moves vertically within the valve body during operation. When opened, the piston fully retracts, leaving a clear bore with no internal obstructions. The valve body is cast from solid stainless steel, providing excellent strength, corrosion resistance, and longevity. The robust construction supports both manual and actuator-driven operation, offering flexibility across a wide range of installations.

This valve is ideally suited for:

• Slurry handling system
• Process industries
• Abrasive and high-solids media
• High-pressure flow control applications

Its unrestricted flow path makes it particularly effective where clogging, pressure drop, or material buildup is a concern.

• Available in standard sizes up to 350 NB (Larger sizes available on request
• Pressure rating up to 100 bar as standard (Higher pressure ratings available on request
• Manual or actuator-operated configurations

The Proseal Valve can be supplied with various flange connection options, including Victaulic, MPS, or raised flange configurations. Custom sizes, pressure ratings, and actuation options can be engineered to meet specific project requirements and operating conditions.

The High Pressure Knife Gate Valve features a CF8M stainless steel body with a hardened stainless-steel gate and replaceable wear sleeves, providing superior resistance to abrasion and corrosion.

Sealing elements are made from PTFE and NBR, optimized for both high-pressure sealing and chemical resistance.

• Key design features include:
• Body material: CF8M (316 Stainless Steel)
• Gate material: 304 / 316 Stainless Steel
• Sealing system: PTFE & NBR for high-pressure, slurry-rated sealing
• Connection type: High pressure ASME B16.5 Class 600 flanged, Victaulic HP70ES hub-and-clamp, or MPS (Mining Pressure Systems) end connections
• Pressure rating: Up to 25 MPa (250 bar)
• Actuation options: Electric, pneumatic, or hydraulic with manual override
• Fail-safe options: Configurable (open/close/remain) based on client requirements
• Control integration: Remote operation via Profinet / Ethernet IP / 24V DC communication protocols

The robust construction and standardized flange interface simplify maintenance and ensure reliable service in the harshest slurry handling environments.

The High Pressure Knife Gate Valve is designed for use in cemented paste backfill, tailings, and slurry transfer pipelines, where flow isolation and pressure control are critical.

Typical applications include:

• Paste backfill plant discharge lines
• Borehole and stope isolation valves
• Process water and return slurry lines
• Emergency pressure relief and diversion circuits

The valve’s high structural integrity and sealing reliability make it ideal for underground or surface operations where safety and uptime are paramount.

• Available in DN80 to DN450 sizes (larger on request)
• Pressure classes up to Class 1500 / 25 MPa
• Choice of manual, pneumatic, hydraulic, or electric actuation
• Custom coating options for corrosive or humid environments
• Optional battery backup control panels for power redundancy (as used with Diverter and Dump Valves)
• Remote monitoring and SCADA feedback capability

Aranzu offers full customization to meet site-specific requirements, including:

• Alternate materials of construction (Duplex or Super Duplex stainless steel) for severe corrosion environments
• Integration with battery backup systems for remote or power limited installations

Bottom-Sealing Mechanism: Blade extends through the base of the housing for perfect sealing contact.

High-Performance Sealing: PTFE seal system ensures zero leakage and long-term performance.

Robust Construction: Gates can be fabricated from stainless steel, mild steel, or specialised alloys for maximum corrosion and abrasion resistance.

Actuation Options: Available in electric, hydraulic, or pneumatic configurations.

Optional Instrumentation: Proximity or limit sensors for position indication and system integration.

Designed for use in mineral processing plants, tailings launders, chemical process lines, and industrial wastewater channels, where fluid isolation, flow control, and containment integrity are critical. Ideal for systems requiring high chemical resistance, low maintenance, and reliable sealing in abrasive or corrosive environments.

• Manual or Automated Operation
• Single or Dual-Gate Configurations
• Custom Mounting and Housing Designs
• Material Options: Stainless steel (304/316), duplex steel, polyurethane-lined, or epoxy-coated carbon steel
• Seal Options: PTFE, EPDM, NBR, or Viton based on fluid compatibility

aranzu offers complete customisation to meet process-specific conditions. Clients may specify:

• Dimensional adjustments to suit launder widths or geometry
• Integration with plant control systems (SCADA, PLC, etc.)
• Specialised coatings or linings for high-abrasion or high-temperature environments
• Tailored actuator systems for local or remote control
• Additional sensor and feedback mechanisms for enhanced process monitoring

Piston Mechanism: The valve incorporates a cone-front piston that extends into the process stream, mechanically disrupting any hardened crust that could block the sampling passage.

• Body Material: Constructed from high-grade stainless steel for superior longevity, even in highly abrasive or alkaline slurry conditions.
• Process Connection: The flanged ends can be customized to match client-specific connection standards and diameters.
• Lockout Feature: A mechanical lockout system allows the valve to be securely locked when not in use, enhancing safety and preventing accidental operation.
• Flush System: Integrated water flushing point for cleaning and maintaining internal cleanliness after each sampling event.
• Operation Options: The valve can be manually operated via a handwheel or automated when fitted with a pneumatic or electric actuator.

The Easy Flow Pro Sampling Valve is designed for industries handling cemented paste backfill, tailings, and dense slurries, such as:

• Mining and Mineral Processing – for tailings and cemented paste backfill sampling
• Cement and Construction Materials – for process control sampling in cementitious slurries
• Waste Treatment Plants – for sampling thick sludge or slurry waste streams

Its rugged design ensures dependable sampling in high-viscosity or partially hardened materials where traditional valves fail.

Size Range: Available in standard sizes from DN50 to DN150 (custom sizes available on request).

Operation Mode: Manual handwheel or automated actuator options.

Connection Types: Flanged, threaded, or custom connections.

Material Options: Full stainless steel (304, 316L), or special alloys for extreme conditions.

aranzu offers full customisation of the Easy Flow Pro to meet specific process and site requirements, including:

• Alternative connection standards (ANSI, DIN, or client-specific)
• Integration with control systems for automated sampling
• Extended stroke or modified cone geometry for different paste consistencies

The aranzu Ball Check Valve boasts a robust and rugged construction, capable of withstanding the harsh conditions typical in slurry process lines. The design incorporates a spherical ball within the valve chamber, which automatically shifts to block the flow from an inoperative pump, thereby preventing backflow and allowing for easy pump removal and maintenance. This design eliminates the need for traditional shut-off valves and Y-fittings, streamlining the piping system and reducing the risk of component failure.

aranzu Ball Check Valve are ideal for use in process plants where standby pumps are essential, particularly in slurry applications. These valves are perfect for isolating two pumps operating in parallel, ensuring that fluid does not flow back through a non-operational pump. They are especially beneficial in critical areas where reliable pump isolation is necessary to maintain continuous operation and prevent process interruptions. The valves are commonly used in industries such as mining, chemical processing, and wastewater treatment, where the handling of abrasive and corrosive fluids is routine.

The aranzu Ball Check Valve comes in a range of sizes and materials to accommodate different application needs. Variations include different body materials to ensure compatibility with various types of slurries and process fluids. Custom configurations can also be designed to meet unique operational challenges, ensuring that the valve provides optimal performance in any given application.

For clients with unique operational requirements, aranzu offers customised solutions for their Ball Check Valve. Customisations may include specific material choices for enhanced chemical resistance, tailored sizes to fit particular piping systems, and specialised designs to handle unique flow conditions or installation constraints. aranzu's engineering team works closely with clients to understand their specific needs and develop bespoke solutions that integrate seamlessly into their existing infrastructure, ensuring maximum efficiency and reliability. These details highlight the versatility, reliability, and efficiency of the aranzu Ball Check Valve, making it a superior choice for slurry process lines and other critical applications.

Our Dual-Function Flush Valve is built with durability in mind. Crafted from high-quality materials, it features a corrosion-resistant body and internals to withstand harsh mining environments. The valve incorporates advanced sealing technology to prevent leaks and ensure smooth operation. It also incorporates reduced dead legs, allowing it to be used in cemented backfill operations. It is designed for easy installation and maintenance, with accessible parts that can be quickly serviced or replaced.

The aranzu Dual-Function Flush Valve is suitable for a wide range of industrial applications, including:

• Mining operations for slurry and debris clearance
• Mine Backfill operations using Cemented Paste Backfill systems
• Processing plants for equipment cleaning
• Waste management systems for efficient material removal
• Any industrial setting requiring robust and reliable flushing solutions

This valve is available in several configurations to meet diverse operational needs:

• Standard water-only flushing model
• Combined water and air flushing model
• Multiple sizes to fit different piping systems
• Customisable flow rates and pressure ratings

We understand that different operations have unique requirements. Our team is ready to work with you to customise the aranzu Dual-Function Flush Valve to meet your specific needs. This includes:

• Tailoring the valve size and material to match your system specifications
• Adjusting flow and pressure parameters to optimise performance
• Providing specialised coatings for enhanced durability in extreme conditions
• Custom-designed mounting options for seamless integration into your existing setup

Our flow diverter is crafted with durability and performance at its core, utilizing high-quality materials to resist abrasion and extend product life. The diverter incorporates precision-engineered seals and wear-resistant components to maximize uptime in heavy-duty applications. With streamlined maintenance and ease of installation, this diverter minimizes the time and resources needed for operation, allowing seamless integration into new and existing systems. Available in both Victaulic and standard flange designs, it offers versatility and compatibility for diverse piping systems.

Ideal for high-wear slurry applications in mining, mineral processing, and other industries where abrasive media flow is critical. This diverter is designed to reliably manage the high pressures associated with paste backfill systems, ensuring efficient, uninterrupted slurry flow even in the most demanding environments. It’s especially suited for use in environments where consistent flow direction and controlled media transfer are essential for operational success.

Available in a range of sizes, our flow diverter offers both Victaulic and standard flange options, enabling easy adaptation to a variety of system specifications. Multiple actuator choices including manual, pneumatic, and hydraulic options allow operators to select the best fit for their unique operational demands, making it highly customisable to specific requirements and adaptable to new technology.

We recognize that each operation has distinct requirements. Our engineering team is ready to work with clients to develop customized flow diverters tailored to unique system specifications. Whether it’s special materials, alternate connection types, or bespoke actuator configurations, we deliver a solution that seamlessly aligns with your technical and operational needs. Reach out to discuss how we can tailor this high-pressure slurry flow diverter to your project’s specifications.

High-Pressure and Low-Pressure Configurations

• Force Guard: Designed for high-pressure applications (>64 bar)
• Force Lite: Designed for low-pressure applications (<64 bar)
• Both configurations are optimized for various mining conditions.

Electric Actuation Ready

• Compatible with all reputable electric actuator suppliers
• Allows seamless integration into both new and existing plant control systems

Emergency Flushing Capability

• Engineered to rapidly evacuate paste material from the pipeline
• Directs material to a designated emergency dump area in blockage scenarios

Multi-Control Modes

Automated Control:
Integrated with pressure sensors for automatic actuation when thresholds are exceeded

Local Control:
Features motorized actuator with manual override for on-site operator control

Remote Control:
Fully operable from control room interfaces for real-time response

Paste Backfill Systems
Protects against line blockages and maintains system integrity in high-density paste operations.

Slurry and Process Pipelines
Enables rapid flushing during unexpected events such as pressure drops or plant stalls.

Blockage Management Plans
Serves as a critical component for safe manual intervention and isolation of compromised pipework.

Underground Borehole Management
Mitigates risks associated with borehole failures, casing erosion, and downstream line damage caused by spalling or abrasion.

Pressure Ratings

• Force Lite: For applications under 64 bar
• Force Guard: For application over 64 bar

Valve Sizes

• Offered in a range of sizes to match all common mining pipeline diameters.

Actuator Types

• Compatible with actuators from client-preferred suppliers, allowing tailored integration.

Sensor Integration

• Supports integration with pressure sensors, PLCs, and SCADA systems for enhanced control and monitoring

At aranzu, we offer customisable solutions to meet specific client needs. This High-Pressure Slurry Drain Valve can be designed with any process connection type, including bespoke configurations. Clients may choose from a variety of actuator types or opt for a manual hand wheel, for more controlled operations. Additionally, the pressure rating of the valve can be tailored to match individual application requirements, ensuring optimal performance and flexibility across diverse mining and industrial environments.