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Haulla "228" löytyi 232 tulosta.

SFS-EN ISO 22829:2017:en – Resistance welding equipment. Transformers. Integrated transformer-rectifier units for welding guns operating at 1 000 Hz (ISO 22829:2017)

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ISO 22829:2017 specifies additional requirements to those given in ISO 5826 for single-phase inverter transformers with connected rectifier for DC welding. This document applies to transformers, primarily used in welding guns, operating at 1 000 Hz with a rated input voltage of 500 V or more. The ...
https://sales.sfs.fi/julkaisu.html.stx?id=599195

SFS-EN ISO 228-2:en – Pipe threads where pressure-tight joints are not made on the threads. Part 2: Verification by means of limit gauges (ISO 228-2:1987)

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This second edition cancals and replaces the first edition (1980). Specifies the verification of cylindrical threads, the dimensions and tolerances of which are given in ISO 228-1. Since this 55o profile has different elements to be verified, it is necessary to provide for several GO and several ...
https://sales.sfs.fi/julkaisu.html.stx?id=13300

SFS-EN ISO 228-1:en – Pipe threads where pressure-tight joints are not made on the threads. Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)

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This part of ISO 228 specifies the requirements for thread form, dimensions, tolerances and designation for fastening pipe threads, thread sizes 1/16 to 6 inclusive. Both internal and external threads are parallel threads and intended for the mechanical assembly of the component parts of fittings ...
https://sales.sfs.fi/julkaisu.html.stx?id=13299

SFS-EN ISO 22803:en – Hammaslääketiede. Membraani materiaalit ohjattuun kudoksen uusiutumiseen suu- ja kasvoleikkauksissa. Teknisen tiedoston sisältö

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ISO 22803:2004 gives the requirements for a technical file on the evaluation of the chemical, physical, mechanical, biological and clinical aspects and behaviour of membrane materials, whether resorbable, partially resorbable or non-resorbable, which are used a) for guided tissue regeneration in ...
https://sales.sfs.fi/julkaisu.html.stx?id=13298

SFS-EN ISO 22908:2020:en – Water quality. Radium 226 and Radium 228. Test method using liquid scintillation counting (ISO 22908:2020)

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This document specifies the determination of radium-226 (226Ra) and radium-228 (228Ra) activity concentrations in drinking water samples by chemical separation of radium and its measurement using liquid scintillation counting. Massic activity concentrations of 226Ra and 228Ra which can be measure ...
https://sales.sfs.fi/julkaisu.html.stx?id=857947

SFS-EN 60684-3-228:en – Flexible insulating sleeving – Part 3: Specifications for individual types of sleeving – Sheet 228: Heat-shrinkable, semi-rigid polyvinylidene fluoride sleeving, flame retarded, fluid resistant, shrink ratio 2:1

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Gives the requirements for one type of heat-shrinkable, flame retarded, with a nominal shrink ratio 2:1, fluid resistant polyvinylidene fluoride sleeving for use at temperatures up to 175 C. This sleeving is normally supplied with an internal diameter up to 25,4 mm, and the standard colour is tra ...
https://sales.sfs.fi/julkaisu.html.stx?id=333571

SFS-EN 2591-228:2018 – Aerospace series. Elements of electrical and optical connection. Test methods. Part 228: Ferrule withdrawal force

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This European Standard describes the procedure to measure the withdrawal force between the ferrule of an optical contact and the resilient alignment sleeve located inside the connector. This method is suitable for use for resilient alignment sleeve qualification. It shall be used together with EN ...
https://sales.sfs.fi/julkaisu.html.stx?id=889496
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