APPLICATION

Slurry Application Solutions

Engineered for Safety, Reliability & Performance in Demanding Process Applications

Alis Valves manufactures premium industrial valves for slurry applications, Slurry Valves Manufacturer in India engineered to deliver reliable flow control in mining, mineral processing, cement plants, power plants, wastewater treatment, chemical processing, and other abrasive fluid handling systems. Our comprehensive range of knife gate valves, ball valves, butterfly valves, pinch valves, gate valves, check valves, control valves, pneumatic actuated valves, and electric actuated valves is designed to handle abrasive slurries, tailings, ash, ore, pulp, and high-solid-content media. Built to international standards, our valves provide exceptional wear resistance, leak-free sealing, and long service life under severe operating conditions.

Abrasion Resistant

Heavy-Duty Construction

Leak-Free Performance

Automation Ready

DOWNLOAD CATALOGUE

Application Scope & Process Solutions

Application & Process Areas

Engineered valve packages, automated assemblies, and specialized flow control systems designed for critical operating units.

Automated Valve Packages

Factory-assembled valve packages with pneumatic or electric actuators, accessories, and control components for reliable and efficient process automation.

Severe-Service & Control Valves

Engineered control and isolation valves for high-pressure, high-temperature, abrasive, and corrosive process conditions across demanding industrial applications.

Emergency Shutdown (ESD) Systems

Safety-focused emergency shutdown valve assemblies with suitable fail-safe actuation and control interfaces to support rapid process isolation in critical applications.

Why ALIS Valves for Slurry?

Engineered for abrasive and high-solid-content media
Excellent wear and erosion resistance
Reliable operation under high pressure and continuous duty
Suitable for mining, cement, power, and wastewater industries
Available with pneumatic and electric automation
Manufactured according to API, ASME, and ISO standards
Low maintenance with extended operational life

Key Application Features

Mining & Mineral Processing
Tailings Handling Systems
Ore Slurry Pipelines
Cement Plants
Fly Ash Handling
Bottom Ash Systems
Coal Slurry Transport
Pulp & Paper Mills
Wastewater Sludge Handling
Chemical Slurry Transfer
Thickener & Flotation Systems
Process Pipelines

Built for Demanding Conditions

Pressure Rating

Up to Class 1500 (ASME B16.34)

Temperature Range

-20°C to +450°C

Size Range

1/2" to 20"
DN 15 to DN 500

End Connections

Flanged, Wafer, Lug, Threaded, Butt Weld, Socket Weld

Materials

WCB, CF8, CF8M, SS304, SS316, Duplex Stainless Steel, High Chrome Alloy, Ceramic-Lined, Rubber-Lined, PTFE-Lined

Standards

API 6D, API 608, API 609, API 598, ASME B16.34, ANSI, DIN, BS, ISO

Got Questions?

Frequently Asked Questions

Common questions about valve design, performance, and automation for this application.

Which industrial valves are used in slurry applications?

Knife gate valves, pinch valves, slurry-rated ball valves and other suitable valve designs may be used in slurry systems. Selection depends on the solids content, particle size, abrasiveness, slurry viscosity, operating pressure and required isolation performance.

Which valves are suitable for abrasive slurry?

Valves designed for abrasive service should be selected according to the slurry's particle size, hardness, concentration and flow velocity. Suitable knife gate, pinch or specially designed slurry valves may be considered. Verify the wetted materials and wear-resistant components for the specific application.

What is a knife gate valve and why is it used in slurry systems?

A knife gate valve uses a blade-like gate to open or close the flow path. Certain designs are suitable for slurries containing suspended solids, fibres or other challenging media. Suitability depends on the valve design, solids characteristics, pressure conditions and sealing requirements.

How do I select the right valve for a slurry pipeline?

Evaluate the slurry composition, solids concentration, particle size, abrasiveness, viscosity, pressure, temperature and pipeline size. Also consider flow direction, potential settling, maintenance access and the required leakage performance. Use the manufacturer's application guidance to confirm suitability.

What materials are suitable for slurry valves?

Material selection depends on the slurry's chemical composition, particle hardness, operating temperature and wear characteristics. Suitable metal alloys, elastomeric liners or other wear-resistant materials may be considered depending on the valve design. Verify the compatibility of the body, gate or disc, seat and seals.

How can valve wear be reduced in abrasive slurry applications?

Choose a valve designed for the specific slurry conditions. Consider particle size, concentration, flow velocity, material hardness and the potential for solids to accumulate inside the valve. Correct installation, operating practices and planned inspections can help manage wear and extend service life.

Can butterfly valves be used in slurry applications?

Some butterfly valves may be suitable for slurries with appropriate solids characteristics, but not every design is suitable for highly abrasive or high-solids service. Check disc and seat compatibility, solids accumulation risks, pressure conditions and the manufacturer's application limits.

How can leakage be minimized in slurry valve systems?

Select a valve with suitable sealing arrangements and materials for the slurry's solids content and abrasiveness. Correct installation, routine inspection and timely maintenance can help reduce leakage. Where solids can damage seats or prevent complete closure, consider a valve design intended for that service.

What technical details are required when purchasing slurry valves?

Provide the valve type, pipeline size, slurry composition, solids concentration, particle size, abrasiveness, operating pressure, temperature, flow direction, material requirements, end connections and quantity. Include relevant process data and maintenance or wear requirements where available.

Other Applications We Serve

Slurry Application Solutions