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  • Industrial Fabrication

We are Manufacturer, Supplier, Fabrication Services Provider of Industrial Strainers,MS Basket Strainers, Duplex Strainers, Stainless Steel Y Type Strainers, Tee Strainers, Conical Strainers, Cone Strainers, Stainless Steel Industrial Strainers, Duplex Steel Strainers, Super Alloys Strainers from Pune, Maharashtra, India.

Introduction

For over a decade, we have been the go-to experts for strainers across diverse industries. From daunting chemical processing to delicate pharmaceutical pipelines, our unwavering commitment to precision engineering delivers reliable performance and lasting value.

  • Unmatched Variety:  Explore an expansive portfolio encompassing basket strainers, Y-strainers, duplex strainers, self-cleaning strainers, and custom designs. Whatever your filtration needs, we have the perfect solution.
  • Unrivalled Materials:  Select from premium-grade stainless steel, carbon steel, Monel - 400, Inconel - 625, and exotic alloys to conquer even the most aggressive fluids and temperatures.
  • Unparalleled Precision:  Our state-of-the-art manufacturing facility boasts cutting-edge CNC machining, laser cutting, and welding capabilities, ensuring flawless construction and consistent quality.
  • Unwavering Innovation:  We push the boundaries of filtration technology with continuous R&D and a dedication to exceeding industry standards.
  • Customize engineering:  Tailoring strainers to fit your exact requirements is our forte. Our team of skilled engineers collaborates closely with clients to design and deliver custom strainers that optimize efficiency and performance in specific applications.
  • Industry Leading Quality:  Quality is non-negotiable at R K Engineering. Our strainers undergo rigorous testing to meet and exceed industry standards. Trust in a product that promises not only performance but also longevity in the harshest of conditions.
  • Advanced Features:  Choose from options like self-cleaning mechanisms, backwashing systems, and differential pressure indicators for enhanced convenience and operational efficiency.

Explore our extensive range of strainers crafted to perfection for unparalleled performance.
  1. 1.  Basket strainers
  2. 2.  Y-strainers
  3. 3.  Tee strainers
  4. 4.  Duplex strainers
  5. 5.  Conical or cone strainers
Features of Strainers
1. Material Matters:
  • Stainless Steel :  The workhorse material, offering excellent corrosion resistance, durability, and ease of cleaning.
  • Duplex Steel :  For high-pressure and corrosive environments, where strength and resilience are paramount.
  • Super Alloys :  When dealing with extreme temperatures, harsh chemicals, or abrasive particles, specialized alloys provide an extra layer of protection. We provide INCONEL - 625 and MONEL - 400 for strainers on request.
  • The choice of material depends on factor such as fluid compatibility, temperature, and the corrosive nature of the environment.
2. Design Diversity:
  • Basket Strainers :  The classic cylindrical basket housed in a pressure vessel, ideal for capturing large debris.
  • Y-Strainers :  Compact and efficient, with a Y-shaped body facilitating easy cleaning and flow management.
  • T-Strainers :  Offering additional filtering surface area with their T-shaped body, suitable for viscous fluids.
  • Self-Cleaning Strainers :  Utilizing backwashing or rotating mechanisms to automatically remove captured debris, minimizing downtime.
3. Filtration Finesse:
  • Mesh Size :  Determines the size of particles captured, ranging from coarse meshes for heavy debris to fine meshes for micron-sized particles. We provide various types of straining elements, including mesh screens, wedge wire screens, perforated plates etc. choice depends upon particle size, pressure, fluid type, and required level of filtration.
  • Multi-Stage Filtration :  Combining different mesh sizes in a single strainer for progressive filtration and optimal efficiency.
  • Coalescing Elements :  For separating immiscible liquids like oil and water by promoting droplet formation and collection.
  • Removable element :  Our strainer is provided with removable filtering elements. This allows for easy cleaning or replacement of the straining component without disassembling the entire strainer.
4. Additional Features:
  • Flanges and Connections :  Accommodate diverse piping systems with various flange standards and connection types.
  • Pressure Ratings :  Ensure compatibility with your specific system's pressure requirements.
  • Differential Pressure Indicators :  Monitor flow conditions and identify potential blockages for proactive maintenance.
  • Automated Control Systems :  Integrate with advanced systems for remote monitoring and control of strainer operation.
  • Customized Engineering.
Applications of Strainers

Strainers find applications in various industries where the removal of solid particles from fluids is crucial to maintain equipment efficiency and protect downstream processes.

1. Water Treatment :

Strainers are used in water treatment plants to remove debris, sediment, and larger particles from raw water before it undergoes further treatment processes.

2. Chemical Processing :

In chemical industries, strainers are employed to filter out solid impurities, preventing damage to pumps, valves, and other sensitive equipment. They play a critical role in maintaining product quality and process efficiency.

3. Oil and Gas Industry:

Strainers are used in the oil and gas sector to filter contaminants from hydrocarbon fluids. This helps protect downstream equipment, such as compressors and turbines, ensuring smooth operation and preventing damage.

4. Food and Beverage Processing:

Strainers are utilized in the food and beverage industry to filter liquids, removing particles that could affect the quality and safety of the final product. Sanitary strainers are often employed in these applications.

5. HVAC Systems:

Strainers are installed in heating, ventilation, and air conditioning (HVAC) systems to capture debris and sediment from the circulating water, preventing clogs in pipes, valves, and heat exchangers.

6. Power Generation:

Power plants use strainers to protect critical equipment like pumps and condensers from impurities present in cooling water. This ensures the efficient and uninterrupted generation of power.

7. Pulp and Paper Industry:

Strainers are employed in the pulp and paper industry to filter out fibres and other contaminants from pulp slurries, helping maintain the quality of the paper production process.

8. Pharmaceutical Manufacturing:

In pharmaceutical production, strainers are used to filter liquids and remove particles that could compromise the purity of medications and other pharmaceutical products.

9. Mining and Minerals Processing:

Strainers play a role in the mining industry by filtering liquids used in mineral processing to remove solid particles, preventing equipment wear and ensuring efficient processing.


These applications demonstrate the versatility and importance of strainers in maintaining the integrity and efficiency of various industrial processes across different sectors. The specific type and design of strainer chosen for a particular application depend on factors such as the type of fluid, particle size, flow rates, and system requirements.

Strainer Types and their details
Basket Strainers:

Basket strainers are essential filtration devices installed in pipelines to remove unwanted particles from liquids or gases. They consist of a perforated cylindrical basket housed within a pressure vessel, effectively preventing debris from damaging sensitive equipment or clogging downstream processes.

Design Features:

1

Material

MS/ MSRL/ MS-FRP/SS-304/SS-316/SS DUPLEX/ INCONEL - 625/ MONEL - 400

2

Size

2” to 60”

3

Micron Rating

2 Micron to 1500 Micron

4

End Connection Flange

Flat faced flange, Raised faced flange, Ring joint flange, Butt weld flange

5

Class/Pressure Ratings

#150, #300, #600, #900, #1500, #2500

6

Gasket Sealings

EPDM gasket , PTFE gasket, Graphite gasket, Rubber coated metal gasket

7

Temperature range

Varying between ambient to 500oC. depending upon material, fluid characteristics, gasket sealing and design of strainer.

8

Advantages of Basket Strainers

1. Efficient Particle Removal :  

The design of basket strainers allows for effective removal of a wide range of particle sizes, contributing to enhanced system performance.

2. Low Pressure Drop :  

Properly designed basket strainers offer low pressure drop, minimizing the impact on overall system efficiency.

3. Ease of Maintenance :  

Removable baskets simplify maintenance activities, reducing downtime during cleaning or replacement procedures.

Duplex Strainers:

A duplex strainer consists of two filter baskets or elements. Each basket can function independently of the other. In normal operating conditions, fluid flows through one of the baskets while the other basket remains the standby. This allows continues filtration without interrupting the process. Duplex strainers are provided with isolation valves that allow operators to divert the flow between the two baskets. This is useful during maintenance and cleaning procedure. When one basket becomes clogged or requires cleaning, the flow can be switched to the standby basket without stopping the overall process.

Design Features:

1

Material

MS/ MSRL/ MS-FRP/SS-304/SS-316/SS DUPLEX/ INCONEL - 625/ MONEL - 400

2

Size

2” to 60”

3

Micron Rating

2 Micron to 1500 Micron

4

End Connection Flange

Flat faced flange, Raised faced flange, Ring joint flange, Butt weld flange

5

Class/Pressure Ratings

#150, #300, #600, #900, #1500, #2500

6

Gasket Sealings

EPDM gasket, PTFE gasket, Graphite gasket, Rubber coated metal gasket

7

Temperature range

Varying between ambient to 500oC. depending upon material, fluid characteristics, gasket sealing and design of strainer.

8

Isolation valve options

Ball valve, Butterfly valve, Diaphragm valve, Gate valves, 3 – way port valve

9

Isolation valve depends upon

Fluid characteristics, Space constraints, Process requirement

Y - Strainers:

Y - strainers are designed to be installed in a pipeline. The strainer body has a Y shape configuration, with an inlet and outlet aligned at an angle. The strainer element is positioned within the Y shaped chamber. The strainer element can be removed for cleaning or replacement without dismantling the entire strainer. Y strainers are designed to minimize pressure drop in the fluid system.

Design Features:

1

Material

MS/ MSRL/ MS-FRP/SS-304/SS-316/SS DUPLEX/ INCONEL - 625/ MONEL - 400

2

Size

2” to 60”

3

Micron Rating

2 Micron to 1500 Micron

4

End Connection Flange

Threaded NPT end connections, Flanged end connection, Socket weld end connection, Butt weld end connection, Union end connection

5

Class/Pressure Ratings

#150, #300, #600, #900, #1500

6

Gasket Sealings

EPDM gasket, PTFE gasket, Graphite gasket, Rubber coated metal gasket

7

Temperature range

Varying between ambient to 500oC. depending upon material, fluid characteristics, gasket sealing and design of strainer.

Tee Strainers:

T shaped configured body with an inlet and outlet aligned along the horizontal section of the T. the strainer element is placed inside this section. T strainers are typically installed in-line within a pipeline, allowing fluid to flow through horizontal section of T. this design facilitates the removal of contaminants while maintaining continuous fluid flow. T strainers are engineered to minimize pressure drop in the fluid system.

Design Features:

1

Material

MS/ MSRL/ MS-FRP/SS-304/SS-316/SS DUPLEX/ INCONEL - 625/ MONEL - 400

2

Size

2” to 60”

3

Micron Rating

2 Micron to 1500 Micron

4

End Connection Flange

Threaded NPT end connections, Flanged end connection, Socket weld end connection, Butt weld end connection, Union end connection

5

Class/Pressure Ratings

#150, #300, #600, #900, #1500

6

Gasket Sealings

EPDM gasket, PTFE gasket, Graphite gasket, Rubber coated metal gasket

Conical or Cone Strainers:

The Conical/Cone strainer also known as Temporary strainers has the main body in the form of cone, with the wider end serving as the inlet and the narrower end as the outlet. The strainer element is positioned inside the cone. Cone strainers are typically installed in-line within a pipeline, allowing fluid to flow through wider end of the cone. Conical strainers have minimal pressure drop, simple design, and cost effective.

Design Features:

1

Material

MS/ MSRL/ MS-FRP/SS-304/SS-316/SS DUPLEX/ INCONEL - 625/ MONEL - 400

2

Size

2” to 60”

3

Micron Rating

2 Micron to 1500 Micron

4

End Connection Flange

Wafer end connection, Threaded NPT end connections, Flanged end connection, Socket weld end connection, Butt weld end connection, Union end connection

5

Class/Pressure Ratings

#150, #300, #600, #900, #1500

6

Gasket Sealings

EPDM gasket, PTFE gasket, Graphite gasket, Rubber coated metal gasket

Unlock a new era of fluid filtration with R K Engineering's unrivalled expertise. Elevate your processes with strainers designed for efficiency, reliability, and longevity. Whether you operate in water treatment, chemical processing, oil and gas, food and beverages or any industry requiring superior fluid filtration, R K Engineering has the solution.

Connect with us today to explore our complete range of strainers or discuss your custom filtration needs.

We are not just your average metal fabrication company; we are your trusted partner in bringing your boldest visions to life, one weld, one bend, one intricate cut at a time. Connect with us today and experience the artistry of metal fabrication with R K Engineering. Elevate your projects with precision, passion, and unparalleled craftsmanship.