Strainer PN 20

Product catalog summary

Product Overview: The document describes a Y-type strainer with screwed ends and a drain plug, designed for use in various piping systems. The body is made of brass MS 58, and the screen is constructed from stainless steel 1.4301. The connection type is screwed ends conforming to DIN 259 standards. The strainer is tested to withstand a pressure of 30 bar. It is important to note that brass fittings are not approved for use in drinking water installations.

Specifications:

Materials: Body - Brass MS 58, Screen - Stainless Steel 1.4301
Connection: Screwed ends DIN 259
Test Pressure: 30 bar
Special Note: Not approved for drinking water installations

Dimensions and Weights: The document provides detailed dimensions and weights for various nominal diameters (DN) ranging from 3/8" to 2". Each size includes specific measurements for face-to-face dimension (L), centerline to end of cover (A), mesh width, and weight.

Performance Data: The strainer's performance is characterized by KVS and Zeta values for both standard and fine screens. The free screen area is 40% for standard elements, with fine screens having a mesh width of 0.25 mm and a free area of 37%.

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

Contact Information: Ludemann Armaturen GmbH is the manufacturer, located at Broichstraße 52, D-51109 Köln. Contact can be made via phone at +49 (0) 221 - 93 35 34-0 or email at [email protected].

Catalog excerpts

Strainer PN 20, Y-type with screwed ends and drain plug Body: brass MS 58, Screen: stainless steel 1.4301 Test pressure: 30 bar Specials: Brass fittings are not approved for use in drinking water installations! * 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]

Open the catalog to page 2

Strainer PN 20

Strainer PN 20

Catalog excerpts

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