Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

Duplex Basket Strainers

Fabricated Duplex Basket Strainers

Duplex basket strainers are the perfect solution for applications that require continuous or uninterrupted flow. Our custom-fabricated duplex basket strainers can be made precisely to the specifications your business needs. Our team of experts designs fabricated duplex basket strainers per application to ensure the product works perfectly for your unique application.



request a quote

Duplex Basket Strainer Applications

Hellan Fluid Systems is trusted by top-tier industries across the board. Our team is dedicated to providing solutions that meet and exceed your expectations on the first try. With top-notch quality and craftsmanship, our duplex basket strainers are ideal for a wide variety of applications, including:

What Does Fabrication Provide?

Header assembly where two cast or fabricated basket strainers are installed in parallel with butterfly valves for diverting the flow and check valves to guard against possible backflow into the system

A more compact fabricated duplex design that can either incorporate an in-line or off-set flange design for a shorter face-to-face dimensional requirement.

Numerous types of cover options. From bolted, slip-hinged, knob, swing-away, quick opening, or davit swing arm assembly allowing for ease in maintenance, Keckley has your options.

Quick opening and Davit swing arm assembly covers allow for a single maintenance engineer to manage the cleaning of the unit reducing maintenance costs and downtime.

Fabricated Duplex Basket Strainer Materials

At Hellan Fluid Systems, our dedicated experts have built long-standing relationships and provided high-quality fabricated duplex basket strainers for various industries. With a long history of delivering top-tier quality, our group can custom fabricate duplex basket strainers with materials including:

  • Cast Iron
  • Carbon Steel
  • Stainless Steel
  • And many more materials upon request
  • Flat-faced Flanged, Raised-Faced Flanged, Ring Joint Flanged, or Buttweld are available as end connections under ASME Class 125, 150, 300, 600, and higher class ratings upon request.
  • Fabricated in different sizes from 2" (50mm) to 24" (600mm) and larger sizes upon request.
  • Features numerous options, including:
    • Standard or Custom configurations
    • Bolted or Welded Construction
    • Compact and Economical units available
    • Large strainer baskets

Why Hellan Fluid Systems?

With experience that extends over five decades, Hellan Fluid Systems offers high-quality craftsmanship with every project. Our ability to custom fabricate our products to your exact needs and our 100% American-made products set us apart from our competitors. Our team of experts is dedicated to consistently exceeding your expectations with every step of the process.

Contact us here to learn more about our fabricated duplex basket strainers or to learn about the various types of strainers we have to offer, including:

request a quote



  • Standard or Custom configurations
  • Bolted or Welded Construction
  • Compact and Economical units available
  • Large strainer baskets


  • Cast Iron
  • Carbon Steel
  • Stainless Steel
  • Other materials upon request

End Connections

  • Flat Faced Flanged
  • Raised Faced Flanged
  • Ring Joint Flanged
  • Buttweld


  • ASME Class 125
  • ASME Class 150
  • ASME Class 300
  • ASME Class 600
  • Higher class ratings upon request


  • 2” (50mm) to 24” (600 mm)
  • Larger sizes upon request


Hellan Strainers are used in all industries that require the collection and removal of particulate from fluid systems. Listed below, are just a few of the ways Hellan provides industrial solutions to the global market.

view all Industries

Our Quality

Hellan Fluid Systems' self-cleaning fluid strainers are ISO9001 certified, meet all Navy Mil-Spec requirements, are approved by the American Bureau of Shipping and Lloyd’s Register, are listed by Underwriters Laboratories and designed in accordance with API, ASME, and PED.

Learn More