Start-up Strainer

STARTUP STRAINER W-HS

Technical Data


Nominal sizes: DN 50/2″ – DN 600/24″


Material startup filters: 1.4301/1.4401


Material Housing: P235GH, 1.4571


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Documentation
Conical Sieve W-HS

Cone Strainers / Start-up Strainers Type W-HS – Reliable System Cleaning During Commissioning

Type W-HS cone strainers are specifically used during plant commissioning to clean piping systems effectively and efficiently. As proven start-up strainers, they reliably protect downstream valves, pumps, and measuring devices from dirt particles and installation residues.

Robust design for temporary use

The W-HS startup strainers feature a high-quality stainless-steel screen insert (W-HS-S). This insert is mounted as a clamping solution between the DIN or ANSI flanges of the W-HS-G housing. This design allows for quick installation without extensive effort and is ideal for temporary use during the start-up phase.

Wide range of sizes and designs

The conical strainers are standardly available in:

  • Nominal sizes from DN 50 / 2″ to DN 600 / 24″
  • Various mesh sizes
  • Face-to-face lengths according to EN 558-1

This allows Type W-HS cone strainers to be flexibly adapted to different plant requirements.

Special designs and accessories available on request

For specific applications, special lengths and additional accessories are available, including:

  • Connections for differential pressure measurement
  • Customized adaptations to process conditions

Accessories – Equipment components for your strainer.