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SFS-EN ISO 21787:en

Industrial valves. Globe valves of thermoplastics materials (ISO 21787:2006)

Tuote ladattavissa heti Toimitusaika on noin 1 - 2 työpäivää Toimitusaika on 3 - 5 työpäivää.
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ISO 21787:2006 specifies requirements for the design, functional characteristics and manufacture of globe valves made of thermoplastics materials intended for isolating and control service, their connection to the pipe system, the body materials and their pressure/temperature rating between -40 degrees Celsius and +120 degrees Celsius, for a lifetime of 25 years, and also specifies their tests.
ISO 21787:2006 is applicable to hand- or power-operated valves to be installed in industrial pipe systems, irrespective of the field of application and the fluids to be conveyed.
It International Standard is concerned with the range of DN 10; DN 15, DN 20, DN 25, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125 and DN 150, and the range of PN 6, PN 10, PN 16 and Class 150.

Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
Sisällysluettelo
Sidokset
Velvoittavat viittaukset
EN 1092-1:2018 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges
EN 12266-1:2012 Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
EN 12570:2000 Industrial valves - Method for sizing the operating element
Direktiivi
97/23/EC Painelaitteet
2014/68/EU

http://ec.europa.eu »
Vahvistuspäivä
25.09.2006
Julkaisupäivä
13.10.2006
Painos
1
Sivumäärä
18
Julkaisun kieli
englanti

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