Strainer PN 25 Y-type

Product catalog summary

Product Overview: The document details the specifications of a Strainer PN 25 Y-type with flanged ends and a drain-plug in the cover. It is designed for use in various piping systems and is manufactured by Ludemann Armaturen GmbH.

Materials: The body is made from nodular cast iron JS 1030, the screen from stainless steel 1.4301, and the gasket is graphite reinforced.

Connections and Pressure: The strainer features flanged ends according to DIN standards and has a test pressure of 37.5 bar. It includes a connection for a differential gauge in the body for sizes DN 15 - DN 250.

Dimensions and Specifications: The document provides detailed dimensions and specifications for various nominal diameters (DN), including face-to-face dimensions, mesh width, weight, and article numbers. Fine screens are available for all nominal diameters with a mesh width of 0.25 mm and a free area of 37%.

Performance Data: The document includes performance data such as KVS values for standard and fine screens, Zeta values, and dimensions for cover flange gaskets.

Compliance: The strainer complies with the Pressure Equipment Directive (PED) 97/23/EG, specifically points 8 and 9 of the preamble and article 1, clause 3, as well as article 3, clause 3.

Contact Information: Ludemann Armaturen GmbH is located in Köln, Germany, with contact details provided for further inquiries.

Catalog excerpts

Strainer PN 25 Y-type, with flanged ends and drain-plug 1/2" in cover Materials: Body: nodular cast iron JS 1030, Screen: stainless steel 1.4301 (from DN 150 perforated plate 1.4301), Gasket: graphit reinforced Test pressure: 37,5 bar Specials: with connection for differential gauge in body DN 15 - DN 40 G 1/4" and DN 50 - DN 250 G 1/2" * Fine screens at all nominal diameters mesh width 0,25 mm, free area 37% ** When ordering with fine screen: Article-Nr. + addition with F-SIEB Ludemann Armaturen GmbH E-Mail: [email protected]

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Nominal diameter Face to face dimension (mm) Centre line of pipe to end of cover (mm) Free screen area standard element (mm) KVS-Value fine screen (m3/h) Zeta-Value standardscreen Zeta-Value fine screen Outer-diameter coverflange gasket (mm) Inner-diameter coverflange gasket (mm) Thickness coverflange gasket (mm) Coverflange size Distance required to remove screen (mm) The delivery oft the strainer is in accordance to PED 97/23/EG Point 8 and 9 of the preamble and article 1, clause 3 as well as article 3, clause 3. Ludemann Armaturen GmbH E-Mail: [email protected]

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Strainer PN 25 Y-type

Strainer PN 25 Y-type

Catalog excerpts

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