INDUSTRY

Water Treatment Industry Solutions

Engineered for Safety, Reliability & Performance in Demanding Process Conditions

Alis Valves manufactures high-performance industrial valves for the wastewater treatment industry, Water Treatment Valves Manufacturer in India engineered to deliver reliable flow control in municipal sewage treatment plants, industrial effluent treatment systems, water recycling facilities, desalination plants, and sludge handling operations. Our comprehensive range of ball valves, butterfly valves, knife gate valves, gate valves, globe valves, check valves, diaphragm valves, control valves, pneumatic actuated valves, and electric actuated valves is designed to handle wastewater, sewage, sludge, chemicals, process water, treated water, and compressed air. Built to international standards, our valves provide corrosion resistance, leak-free performance, and long-term reliability in demanding wastewater applications.

Corrosion Resistant Design
Reliable Flow Control
Heavy-Duty Construction
Automation Ready
Water Treatment

WATER TREATMENT SOLUTIONS

Reliable industrial valve solutions for water treatment, wastewater management, filtration, and desalination plants. Our valve technologies support efficient flow control and dependable isolation across critical water processing operations.

Water Treatment & Filtration Systems

Water Treatment & Filtration Systems

Industrial valve solutions for water filtration, treatment plants, and process water distribution systems, designed for reliable flow isolation and control.

Wastewater & Sewage Treatment

Wastewater & Sewage Treatment

Valve solutions for wastewater collection, sewage treatment, sludge handling, and effluent discharge applications across municipal and industrial facilities.

RO & Desalination Systems

RO & Desalination Systems

Flow control and isolation solutions for reverse osmosis, desalination, and water purification systems, selected according to operating pressure and fluid compatibility.

Engineered For Water Treatment Industry

  • Designed for municipal and industrial wastewater treatment plants
  • Excellent resistance to corrosion, chemicals, and abrasive sludge
  • Reliable operation in sewage, recycled water, and utility systems
  • Available with pneumatic and electric automation systems
  • Manufactured according to API, ASME, ISO & international standards
  • Low maintenance with long service life
  • Ideal for water recycling, desalination, and effluent treatment applications

Typical Applications

  • Municipal Sewage Treatment Plants (STP)
  • Industrial Effluent Treatment Plants (ETP)
  • Wastewater Recycling Plants
  • Water Reclamation Facilities
  • Sludge Handling Systems
  • Chemical Dosing Systems
  • Aeration Systems
  • Filtration Systems
  • Clarifiers & Settling Tanks
  • Pumping Stations
  • Desalination Plants
  • Process & Utility Water Distribution

Pressure Rating

Up to Class 2500 (ASME B16.34)

Temperature Range

-196°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

Cast Iron, Ductile Iron, WCB, CF8, CF8M, SS304, SS316, Duplex Stainless Steel, PTFE-Lined, EPDM-Lined

Standards

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

Frequently Asked Questions

Common questions about valve selection, specifications, and certifications for this industry.

Choose a valve based on the application, flow rate, operating pressure, water quality, pipeline size and required function. Butterfly valves and gate valves are commonly considered for isolation, check valves for reverse-flow prevention, and control valves for flow regulation.

Common options include butterfly valves, gate valves, ball valves, check valves, control valves and knife gate valves. The suitable type depends on whether the system handles clean water, treated water, sludge, wastewater or media containing suspended solids.
Knife gate valves may be suitable for certain sludge and slurry applications, particularly where suspended solids are present. The final selection depends on solids concentration, particle characteristics, pressure, flow conditions and the valve's design.

A butterfly valve uses a rotating disc and is often selected where compact installation and quick operation are important. A gate valve uses a gate to provide isolation and is often considered for applications requiring a relatively unobstructed flow path when fully open. The best option depends on pipeline design and operating requirements.

Consider the chemical composition, concentration, temperature, pressure and corrosion characteristics of the fluid. The valve body, trim, seat and lining materials must be compatible with the actual service conditions. Chemical compatibility should be confirmed before ordering.

Yes. Pneumatic and electric actuators can be used for remote valve operation and automated process control when correctly selected. Consider operating torque, opening and closing time, power or compressed-air supply, control signals, duty cycle and fail-safe requirements.
A correctly selected check valve can help prevent reverse flow. Water hammer may require additional measures based on the pipeline design, flow velocity, pump operation and valve closing characteristics. The complete system should be assessed before selecting a solution.

Yes, but the same valve design may not suit both services. Clean-water lines and wastewater lines can have different requirements for solids handling, corrosion resistance, sealing, maintenance and operating conditions. Select each valve according to its specific application.

Share your application, fluid details, pipeline size, pressure, temperature, material requirements, quantity and automation needs with ALIS Valves. Include any available technical datasheets or project specifications to help the team review your requirements.
HVAC

HVAC

Pharmaceutical

Pharmaceutical

Cement

Cement

Food and Beverage

Food and Beverage