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Rotary Valves

754 Products

Rotary Airlock Valve Size: 300 X 300 Mm

Rotary Airlock Valve Size: 300 X 300 Mm

Price: 100000 INR/Piece

MOQ : 1 , Piece/Pieces

Color : Black

Size : 300 X 300 mm

Emco Engineering

Mumbai

6 Years

Rotary Airlock Valve And Feeder

Rotary Airlock Valve And Feeder

Price Trend: 10000.00 - 37500.00 INR/Unit

MOQ : 1 Unit/Units

FOB Port : ahmedabad

Payment Terms : Western Union, Cash in Advance (CID), Cheque, Cash Advance (CA)

Supply Ability : 1000 Per Month

Jas Enterprise

Ahmedabad

21 Years

Industrial Rotary Airlock Valve General Medicines

Industrial Rotary Airlock Valve General Medicines

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Main Domestic Market : All India

Rohan Engineering Enterprise

Howrah

18 Years

Rotary Air Lock Valve - High-Quality Iron, Steel, and Aluminum | Efficient Air Locking for Dust Collection Systems, Low to Medium Differential Pressure Operation, Multiple Sizes Available

Rotary Air Lock Valve - High-Quality Iron, Steel, and Aluminum | Efficient Air Locking for Dust Collection Systems, Low to Medium Differential Pressure Operation, Multiple Sizes Available

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Product Description\015\012\015\012Avail from us an exemplary range of Rotary Air Lock Valves, which are made using best quality iron, steel and aluminum that are taken from the authentic vendors. The function of this range of Rotary Air Lock Valves is to lock the air in dust collection system and to allow free moveme

Destiny Solution And Engineers

Ahmedabad

6 Years

Industrial Rotary Airlock Valves - Finish: Galvanized

Industrial Rotary Airlock Valves - Finish: Galvanized

Price: 2500 INR/Unit

MOQ : 10 Unit/Units

Usage : Industrial

Finish : Galvanized

Size : Different Sizes Available

Rotech Engineers

Pune

3 Years

Industrial Rotary Airlock Valve - Finish: Polished

Industrial Rotary Airlock Valve - Finish: Polished

Price: 40000 INR/Unit

MOQ : 5 Unit/Units

Finish : Galvanized

Size : Different Sizes Available

Usage : Industrial

Rajdeep Engineering Systems Pune Private Limited

Pune

3 Years

Air Lock - Cast Steel with Acrylic Inlet | Multi Vane Angled Rotors for Air Suction Prevention

Air Lock - Cast Steel with Acrylic Inlet | Multi Vane Angled Rotors for Air Suction Prevention

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Product DescriptionWith the rich experience in market, we manufacture and supply a extensive range of Air Lock in Faridabad, Haryana, India. Our offered range of Air Lock is manufactured with the use of quality approved raw material and the state of the art technology under the supervision of skilled professionals. Ou

Bhardwaj Enterprises

Faridabad

16 Years

Air Lock Rotary Valve - 6" x 18", Five to Eight Blades for Dust Control, Enhanced Sealing for Reduced Oil and Grease Contamination

Air Lock Rotary Valve - 6" x 18", Five to Eight Blades for Dust Control, Enhanced Sealing for Reduced Oil and Grease Contamination

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Acmefil Engineering Systems Pvt. Ltd.

Ahmedabad

5 Years

Rotary Airlock Valve - High Pressure, Corrosion Resistant Casting Material , Green and Black Color for Industrial Use

Rotary Airlock Valve - High Pressure, Corrosion Resistant Casting Material , Green and Black Color for Industrial Use

Price: 12500 INR/Unit

MOQ : 4 Unit/Units

Usage : Industrial use

Product Type : Rotary Airlocks Valve

Color : Green, Black

Vtl Machine Works

Coimbatore

3 Years

Rotary Airlock Valves - Casting , 415 Voltage, Silver Color | Robust Industrial Design, High Throughput Capacity, Low Maintenance Requirements, Precision Engineering

Rotary Airlock Valves - Casting , 415 Voltage, Silver Color | Robust Industrial Design, High Throughput Capacity, Low Maintenance Requirements, Precision Engineering

Price: 28000.00 INR/Piece

MOQ : 1 Piece/Pieces

Usage : Used in Pneumatic Conveying Systems, Dust Collection Systems, and Other Processes

Product Type : Rotary Airlock Valves

Color : Silver

Jaldhara Industries

Ahmedabad

13 Years

Rotary Airlock Diverter Valve - Color: As Per Customer Requirement

Rotary Airlock Diverter Valve - Color: As Per Customer Requirement

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MOQ : 1 Unit/Units

Usage : Industrial

Color : As per customer requirement

Voltage : 220-240 Volt (v)

Rotolock Engineering Private Limited

Pune

2 Years

Rotary Airlock Valve Port Size: Customised

Rotary Airlock Valve Port Size: Customised

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MOQ : 1 Set/Sets

Connection : Other

Product Type : Rotary Airlock Valve

Color : Customised

3 Madhura Handling Systems

Bengaluru

7 Years

Blue Rotary Airlock Feeder

Blue Rotary Airlock Feeder

Price: 48500 INR/Piece

MOQ : 2 Piece/Pieces

Size : 4",5",6"

Color : Blue

Finish : Powder Coated

Delite Industries

Ahmedabad

4 Years

Rotary Air Valve - Durable Aluminum, Compact Design , High Flow Rate Efficiency

Rotary Air Valve - Durable Aluminum, Compact Design , High Flow Rate Efficiency

Price: 50000 INR/Piece

MOQ : .2 Piece/Pieces

Supply Ability : 50 Per Month

Delivery Time : 4-7 Week

Main Domestic Market : All India

Indus Engineering Projects India Pvt Ltd

New Delhi

14 Years

Rotary Valve - Quality Assured, Durable Design with Simple Installation | Ideal for Dairy, Food, and Pharmaceutical Industries

Rotary Valve - Quality Assured, Durable Design with Simple Installation | Ideal for Dairy, Food, and Pharmaceutical Industries

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Product DescriptionIn our extensive collection of products, we manufacture and supply an exclusive assortment of Rotary Valve in Ahmedabad, Gujarat, India that is quality assured. Offered valve is manufactured using the top quality raw material. Highly cherished among clients for its sturdiness, this valve is basicall

Devashya Engineering Works

Ahmedabad

2 Years

Sliver Rotary Air Valve Lock

Sliver Rotary Air Valve Lock

Price Trend: 30000.00 - 90000.00 INR/Unit

MOQ : 1 Unit/Units

Color : Sliver

Size : 100-750 Mm

Width : 40 Millimeter (mm)

Rollcon Technofab India Pvt. Ltd.

New Delhi

14 Years

Rotary Air Lock Valve - Application: Power Industry

Rotary Air Lock Valve - Application: Power Industry

Price: 50000 INR/Piece

MOQ : 1 Piece/Pieces

Product Type : Rotary Air Lock Valve

Size : Vary with the requirement

Connection : Flange Type

Jain Mep Engineering & Projects Llp

Delhi

6 Years

Rotary Air Lock Valve - Mild Steel, 220 Volt, Blue | Ideal for Bag Filter Dust Discharge

Rotary Air Lock Valve - Mild Steel, 220 Volt, Blue | Ideal for Bag Filter Dust Discharge

Price: 35000 INR/Piece

MOQ : 2 Piece/Pieces

Product Type : Rotary Air Lock Valve

Color : Blue

Voltage : 220 Volt (v)

E3 Solutions

Indore

6 Years

380V Industrial Rotary Airlock Valve - Color: Silver

380V Industrial Rotary Airlock Valve - Color: Silver

Price: 32000 INR/Unit

MOQ : 1 Unit/Units

Voltage : 380 Volt (v)

Color : Silver

Usage : Industrial

Mesotech Engineering Systems

Pune

1 Years

Blow Through Airlock

Blow Through Airlock

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Product DescriptionAbout Blow Through Airlock Valve:-\015\012\015\012The blow airlock ensures a direct product feed into pneumatic conveying lines. It not only meets the highest sanitation standards, but also features a very sturdy design and a high operational reliability Stator and Rotor made of cast iron

Shri Vishvakarma (emery Stones)industries Pvt. Ltd.

Ajmer

17 Years

Rotary Air Lock Valves - Color: Silver

Rotary Air Lock Valves - Color: Silver

Price: 18000 INR/Piece

MOQ : 1 Piece/Pieces

Usage : Industrial

Size : Standard

Finish : Polishing

Ram Tech

Chennai

1 Years

Cotton Rotary Air Lock

Cotton Rotary Air Lock

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Product DescriptionEnriched by our vast industrial experience Exporter, Manufacturer, Service Provider & Supplier of Rotary Air Lock in Burdwan, West Bengal, India. With below details\015\012\015\012Specifications:\015\012\015\012 Colour: White\015\012 Available size: 6", 8", 10", 12"\015\012 Power Required

Shankar Engineering Corporation

Burdwan

2 Years

Rotary Airlock Valves - Cast Iron & Stainless Steel Variants | Continuous Discharge with Enhanced Air Tightness

Rotary Airlock Valves - Cast Iron & Stainless Steel Variants | Continuous Discharge with Enhanced Air Tightness

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Product Descriptionwe are the popular exporter, manufacturer and supplier of Rotary Airlock Valves in Kolkata, West Bengal, India. Avail from us an efficient range of Rotary Airlock Valves that is also referred as rotary air feeder and is extremely used for dust discharge device. It is better than gravity operated dou

B. D. Fans & Enviro Engineering

Kolkata

15 Years

Ms Rotary Airlock Valve - Color: Grey

Ms Rotary Airlock Valve - Color: Grey

Price: 100000 INR/Unit

MOQ : 1 Unit/Units

Color : Grey

Finish : Polishing

Usage : Industrial

Codezi Engineering Solutions Pvt. Ltd.

Chennai

2 Years

Rotary Valve Application: For Industrial & Construction Use

Rotary Valve Application: For Industrial & Construction Use

Price: 30000 INR/Piece

MOQ : 1 Piece/Pieces

Product Type : Rotary Valve

Color : Blue & Black

Material : Stainless Steel

Mantra Filtration Products

Indore

16 Years

Black And Blue Rust Resistance Rotary Airlock Valve

Black And Blue Rust Resistance Rotary Airlock Valve

Price: 480000.00 INR/Number

MOQ : 1 Number

Color : Shiny Blue

Usage : Industrial

Product Type : Rust Resistance Rotary Airlock Valve

V. R. Gajjar & Co.

Ahmedabad

5 Years

Rotary Valve Application: Industrial

Rotary Valve Application: Industrial

Price Trend: 150000.00 - 800000.00 INR/Unit

MOQ : 1 Unit/Units

Product Type : Rotary Valve

Color : Silver Blue

Usage : Industrial

Chamunda Equipment

Vadodara

7 Years

What You Need to Know About Rotary Valves


Star valves, which are a type of rotary valve, are another name for these devices. These rotary feeders offer greater "air locking" plus material handling abilities at the same time, preventing air pressure loss during the changeover from gravity feed to pneumatic feed.

Rotary valves come in a variety of forms and functions. Here are some of the fundamental items and how they work:
 

1. Ceramic Rotary Valve 

This device is regarded as a robust rotary valve because it is typically used to handle abrasive and tough materials.


2. Dust Collector Rotary Valve 

An affordable rotary feeder, such items are a great option for those on a tighter budget. Cyclones, under hoppers, and dust collectors, it sees the most action.


3. Heavy Duty PAV Valve 

Any application involving the control of a pressure differential and the handling of free-flowing, dry powders will benefit greatly from the installation of such rotary valves.


4. Quick Take Valve 

Products like these are made for "Clean in Place" systems, which require the rotary valve to be removed at regular intervals.


Rotary Valves: Introduction


A rotary valve is only a mechanical mechanism for the uninterrupted release of powders and other bulk solids. The valve's operation inspired the name "rotary." Its name comes from the fact that the vanes inside it revolve to ensure a smooth functioning when handling bulk materials. In the field of bulk material management, the valve plays a key role.

Some of the things it's good at doing are:

  • - (manage the circulation of large quantities of materials and
  • - maintain a consistent air pressure within the system by blocking any air leaks. The rotary valve has two openings—an inlet port for admitting bulk material and an output port for discharging it.

At work, the rotor pockets on the rotor shaft carry the bulk material from the inlet across the housing surface and out the outlet. Each rotation can be broken down into two subtypes: load-side and return-side.

The former is defined as the rotation of the vanes and pockets from the inlet to the outlet, while the latter is defined as the reverse of the former but in the opposite direction. The valve's adaptability means it can be used in a wide variety of commercial settings.

Poor efficiency, premature equipment failure, hastened product deterioration, lost output due to process shutdowns, etc. can all result from a poorly operated valve.


Rotary Valves: Working Principles
 

Rotating valves consist of four main parts: the outer housing, the rotor, the rotor bearing and seal, and the drive.

 The valve's housing protects the valve's intake and outlet ports and the material going through the valve. The Rotary Valves is held in place by the bearing, and the shaft seal prevents debris from entering the inner housing of the valve. 

The rotor's speed and direction are controlled by the driving mechanism (often an electric motor) that is externally installed on the rotor shaft. The product is introduced into the valve, dispersed uniformly across the outlets, and gathered in equal pockets between the rotor vanes. 

These rotor vanes maintain pressure differentials thanks to their close clearance with the housing, which prevents pressure and material losses through the valve.


Rotary Valves: Types

 

1. Abrasion Rotary Airlock Valve 


When dealing with extremely corrosive or abrasive materials, rotary airlock valves designed for such conditions are the best option. The housing is made of cast iron so that it can tolerate contact with corrosive and abrasive substances. 

This rotary valve has the highest resilience to wear and tear and the longest lifespan of any on the market. Initially, it is lined, and then it is sharpened to a very precise tolerance.
 

2. Blow-Thru Rotary Airlock Valve 

As a result of the rotor operating at lower speeds, wear is reduced, and efficiency is increased; this is especially true for very large rotors.

 Their low pressure drop, ease of maintenance, and minimal air leakage all contribute to a substantial ROI.
 

3. Heavy Duty PAV Series Rotary Valve 

Just like their name implies, they are tough and long-lasting. To move dry, free-flowing powders from big bins into a pneumatic system while keeping pressure differential, manufacturers have created the heavy-duty PAV series. 

Cast iron or stainless steel might be used for its construction. 

High temperature applications call for the PAV family of heavy-duty rotary actuators. There is chrome, tungsten carbide coating for working with the corrosive or abrasive material.
 

4. Quick Take Rotary Airlock Valve 

These was designed to improve production efficiency by cutting down on the time-consuming process of gapping the rotor during reassembly, as BAV Rotary Airlock valves are typically put to use in settings that call for frequent, in-and-out access to its rotary internal components for cleaning. 

The materials utilized to make a Rotary Airlock are either stainless steel or cast iron.
 

5. Dust collector Rotary Valve 

These series of rotary airlock valves find widespread application in dust collector and hopper discharge.

These rotary valves are ideal for use in environments with a low temperature and a small pressure difference

The rotary airlock valves in these series provide an air seal and do not require a set airflow rate for operation. They are a heavy-duty, cost-effective, and precise machine with eight-blade rotors.
 

6. BAV Rotary Airlock Valve 

The BAV Rotary Airlock valve can be used in material handling applications that necessitate regular cleaning. The rail system and demountable rotor make it possible to remove the end plate and the rotor in one fell swoop without damaging either component. High efficiency is achieved in this type of rotor by:

  • - Shorten the assembly and disassembly process by simply leaving a small gap in the rotor.
  • - The rotor centers itself automatically for speedy construction.
  • - Saves the operator from fatigue and the part from being damaged during handling
  • - Assembling back together again after an inspection, maintenance, or cleaning is quick and straightforward.

 

7. Housing Rotary Valve 

Depending on the use case, housings can be installed in either an inline or offset fashion. In most cases, the efficiency and practicality of inline housings, in which the intake is directly above the exit, win out. 

The entrance and outlet of an offset housing are angled away from each other to prevent product shearing and overfilling. 

There are additional plow-like designs and custom configurations available to get the best possible valve performance in a variety of circumstances.
 

8. Drive style Rotary Valve 

Most rotary valves are powered by synchronous electric motors that are connected to reduction gearboxes and chains, allowing for precise control over rotational speeds. 

The rotary valves' adaptability to rotary automation stems from the fact that their drives can accommodate extra speed monitoring devices and variable speed controllers. 

Alternative power sources for larger rotary valves include hydraulic motors, which eliminate the need for a gearbox but are typically used only in niche situations.

 

It is usual practice to utilize rotary valves in air conveyor systems to limit the pressure drop across the valve, but they can also be used to control the flow of a variety of commodities. They have a wide variety of applications in the chemical, culinary, pharmaceutical, plastic, and other manufacturing sectors due to their ability to convey dry to fairly sticky products.

Each of these parts has a unique design. A rotor is also called a rotor assembly because it consists of a shaft and blades (or vanes) that are welded or cast together. 


FAQs: Rotary Valves
 

Q. How to select the ideal rotary valves?

Ans: Here are the things to consider:

  • - Blow-by air, or leakage: As materials travel through your system, an airlock maintains constant pressure. Nevertheless, leaking in your rotary airlock valve is par for the course.
  • - Product Aeration: If you need to move materials quickly, you'll need a more powerful motor to run a pneumatic conveying system. 
  • - NFPA Standards: Due to their size, industrial valves can make it difficult to maintain the precise clearances necessary to meet NFPA standards; however, having several ports can make all the difference.
  • - Shape: To prevent debris from being lodged in the rotors, the manufacturer creates U-shaped pockets. You won't have to spend as much time cleaning your machines, and you won't have to worry as much about material buildup that might cause blockages and poor material consistency.


Q. What is a rotary valve used for?

Ans: In the manufacturing industry, rotary valves can serve a variety of purposes, including bulk material handling, dust collection, and pneumatic conveying.


Q. Is a rotary valve better than a piston valve?

Ans: The sound of rotary valve instruments is claimed to be warmer and more expansive than that of piston valve instruments. Some tuba players, however, stick with piston valves because they allow for more crispness and definition in each note.


Q. How do rotary valves seal?

Ans: Similarly to the ceramic construction, the seals are of the floating variety. They have two piston rings and float in a cylinder-like chamber; when compressed, they seal with an efficiency of one hundred percent.


Q. How does a hydraulic rotary valve work?

Ans: Until it is necessary for the fluid in a system to move and fulfill its intended purpose, hydraulic rotary valves retain the fluid in a dormant state and stop its flow within the system.

 

Related Topic:

Top Notch Rotary Valves Manufacturers & Suppliers in India