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BOA-S Strainer


Strainer to DIN/EN with flanged ends, with standard or fine screen; all nominal sizes with drain plug in the cover. Made of grey cast iron or nodular cast iron.
See all documents and downloads

Technical Data

  • Nominal pressurePN 6, PN 16, PN 25
  • Max. nominal sizeDN 400
  • Max. allowed fluid temperature350 °C


  • Long service life due to screen made of stainless steel.
  • Time and cost saving replacement of screen without removing the body insulation by using the studs as centering aids.
  • Standard drain plug for easy inspection and drainage of strainer, particularly of strainers with a large nominal size.

Material number list – BOA-S

174 products
NameNominal pressureNominal size InletScreen designProduct packagingColour Top coatWeightMaterial numberPrice
BOA-S PN 6 DN 15 5.1301 EINFACHPN 6DN 15CoarseWithoutRAL5002 Ultramarine Blue2.5 Kilogram48860342
upon request
BOA-S PN 6 DN 15 5.1301 FEINPN 6DN 15FineWithoutRAL5002 Ultramarine Blue2.2 Kilogram48860354
upon request
BOA-S PN 6 DN 20 5.1301 EINFACHPN 6DN 20CoarseWithoutRAL5002 Ultramarine Blue3 Kilogram48860343
upon request
BOA-S PN 6 DN 20 5.1301 FEINPN 6DN 20FineWithoutRAL5002 Ultramarine Blue2.8 Kilogram48860355
upon request
BOA-S PN 6 DN 25 5.1301 EINFACHPN 6DN 25CoarseWithoutRAL5002 Ultramarine Blue4.5 Kilogram48860344
upon request


TitleFormatSizeLast change
Bureau Veritas_SMS.W.II_22473B.O (7101.72_EN)PDF0.354/19/2021
DNV GL_TAP00001G6 (7101.73_EN)PDF0.094/19/2021
TitleFormatSizeLast change
Operating instructions (0570.8_EN)PDF9.774/19/2021
TitleFormatSizeLast change
BOA-S (7125.1_EN)PDF2.184/19/2021
TitleFormatSizeLast change
BOA-S JS (7125.522_EN)ZIP0.014/19/2021
BOA-S JL (7125.521_EN)ZIP0.014/19/2021

Technical Data

  • FunctionFilter
  • Connection typeFlange
  • Casing materialEN-GJL-250, EN-GJS-400-18-LT
  • Nominal pressurePN 6, PN 16, PN 25
  • Max. nominal sizeDN 400
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature350 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

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