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Strainer zSTRA Fig.821

Strainer zSTRA Fig.821
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Strainer zSTRA Fig.821

Product catalog summary
Overview: The document outlines the technical specifications and details for the ZETKAMA Y-type strainer, model 821, covering materials, dimensions, pressure ratings, and applications.
Specifications: The strainer is available in grey cast iron, nodular cast iron, and cast steel, supporting nominal diameters (DN) from 15 to 400 mm and nominal pressures (PN) from 6 to 40 bar. It can operate at temperatures up to 400°C.
Features: Notable features include a stainless steel screen, compact design, and the capability to clean the screen without disassembly. It is suitable for hot and cold water plants, steam plants, and industrial technologies.
Standards and Compliance: The product complies with the pressure equipment directive 2014/68/UE and is CE marked for DN≥32. Flanges are drilled according to EN 1092-1 and EN 1092-2 standards.
Materials: The body materials include EN-GJL-250, EN-GJS-400-18, and GP240GH, with the screen made from X5CrNi18-10 stainless steel.
Dimensions: Detailed dimensions are provided for various DN sizes, including face-to-face dimensions according to EN 558 series 1.
Hydraulic Characteristics: Flow coefficient (Kv) values are provided for different screen types and DN sizes, indicating performance in terms of flow rate.
Pressure-Temperature Ratings: Graphs illustrate the allowed working conditions for different materials and pressure ratings, showing the relationship between pressure and temperature.
Applications: Designed for use in heat and refrigerating engineering, air-conditioning, and other industrial applications.
Technical Specifications: Specifications for various mesh types are detailed, including mesh size, maximum temperature (Tmax 350°C or 400°C), and pressure ratings (16bar, 25bar, 40bar). Mesh sizes range from 0.25 mm to 1.60 mm with varying mesh counts per cm².
Materials and Construction: Strainers are constructed from nodular cast iron (EN-GJS-400-18-LT, EN-GJS-500-7), grey cast iron (EN-GJL-250), and cast steel (GP240GH 1.0619), with specified nominal diameter (DN) and nominal pressure (PN) for each type.
Product Types and Ordering Information: Product types are identified by figure number (821) and available in different configurations based on diameter and pressure requirements. An example order format specifies mesh size, nominal pressure, and diameter.
Contact Information: Contact details for ZETKAMA Sp. z o.o. are provided, including address, phone numbers, fax, and email for marketing inquiries.
Additional Notes: The document notes that data can be changed without notice and is marked as Edition 06/2016.
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Catalog excerpts

Strainer zSTRA Fig.821-1

figure ends form STRAINER zSTRA body material nominal pressure C nodular cast iron D nodular cast iron A grey cast iron nominal diameter correspond to the pressure equipment directive 2014/68/UE marking CE for DN≥32 FEATURES screen made of stainless steel (from DN 50 with reinforced ring, from DN 150 with supporting basket) compact settlement environment-friendly cleaning of screen without disassembling face-to-face dimension according to EN 558 series 1 flanges drilled according to EN 1092-1 for body material F flanges drilled according to EN 1092-2 for body material A,C,D closing tightness according to EN -12266-1 APPLICATION hot and cold water plants steam plants industrial technologies heat and refrigerating engineering, air-conditioning Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.

 Open the catalog to page 1
Strainer zSTRA Fig.821-2

figure ends form flanged Y-type body material supporting basket cover gasket plug gasket emptying screw * position of the plug don’t refer to PN 6 ** plugs on client’s request Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia

 Open the catalog to page 2
Strainer zSTRA Fig.821-3

figure ends form flanged Y-type Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 3/13

 Open the catalog to page 3
Strainer zSTRA Fig.821-4

figure ends form flanged Y-type meshes screen other performance type with magnetic cartridge on client’s request COVER GASKET DIMENSIONS * for grey cast iron, for nodular cast iron = 300/275 Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 4

 Open the catalog to page 4
Strainer zSTRA Fig.821-5

figure ends form HYDRAULIC CHARACTERISTIC Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 5/13

 Open the catalog to page 5
Strainer zSTRA Fig.821-6

HYDRAULIC CHARACTERISTIC Data given can be changed without notice. e-mail [email protected]

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Strainer zSTRA Fig.821-7

figure ends form flanged Y-type Allowed working conditions range PN 6 EN-GJL-250 Allowed working conditions range PN 16 EN-GJL-250 Allowed working conditions range PN 16 EN-GJS-400-18-LT Allowed working conditions range PN 25 EN-GJS-400-18-LT Temperature (oC) Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 7/13

 Open the catalog to page 7
Strainer zSTRA Fig.821-8

figure ends form flanged Y-type Allowed working conditions range PN 16 EN-GJS-500-7 Allowed working conditions range PN 25 EN-GJS-500-7 Allowed working conditions range PN 40 GP24GH 1.0619 Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.com 8/13

 Open the catalog to page 8
Strainer zSTRA Fig.821-9

figure ends form flanged Y-type body material A grey cast iron EN-GJL-250 with magnetic cartridge with magnetic cartridge Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia with magnetic cartridge

 Open the catalog to page 9
Strainer zSTRA Fig.821-10

figure ends form flanged Y-type body material A grey cast iron EN-GJL-250 epoxy paint epoxy paint Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia epoxy paint epoxy paint epoxy paint epoxy paint epoxy paint epoxy paint e-mail [email protected] www.zetkama.co

 Open the catalog to page 10
Strainer zSTRA Fig.821-11

figure ends form flanged Y-type TYPES figure body material C nodular cast iron EN-GJS-400-18LT Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.ze

 Open the catalog to page 11
Strainer zSTRA Fig.821-12

figure ends form flanged Y-type body material nodular cast iron EN-GJS-500-7 Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.ze

 Open the catalog to page 12
Strainer zSTRA Fig.821-13

figure ends form flanged Y-type body material ORDERING To place an order please use our product number (index) body material ORDER EXAMPLE strainer, ends flanged, form Y-tape grey cast iron EN-GJL-250 Data given can be changed without notice. ZETKAMA Sp. z o.o. ul. 3 Maja 12 PL 57-410 Ścinawka Średnia e-mail [email protected] www.zetkama.co

 Open the catalog to page 13

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.