Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight) chemical protective suits

This European Standard specifies the minimum requirements, test methods, marking and information supplied by the manufacturer for ventilated and non-ventilated gas-tight chemical protective suits.
It specifies full body personal protective ensembles to be worn for protection against solid, liquid and gaseous chemicals, including liquid and solid aerosols.
This standard does not establish minimum criteria for protection for non-chemical hazards, e.g. radiological, fire, heat, explosive hazards, infective agents. This type of equipment is not intended for total immersion in liquids.
The seams, joins and assemblages attaching the accessories are included within the scope of this standard. The basic performance criteria for the components such as gloves, boots or respiratory protective equipment are given in other Standards, supplemantary requirements are provided in this standard.
Particulate protection is limited to physical penetration of the particulates only.
Chemicals such as violently air sensitive reagents, unstable explosives and cryogenic liquids have not been considered since protection against these additional hazards is beyond the scope of this standard.

Schutzkleidung gegen gefährliche feste, flüssige und gasförmige Chemikalien, einschließlich Flüssigkeitsaerosole und feste Partikel - Teil 1: Leistungsanforderungen für Typ 1 (gasdichte) Chemikalienschutzkleidung

Vêtements de protection contre les produits chimiques dangereux solides, liquides et gazeux, y compris les aérosols liquides et les particules solides - Partie 1: Exigences de performance des combinaisons de protection chimique étanches aux gaz (type 1)

La présente Norme européenne définit les exigences minimales, les méthodes d’essai, le marquage ainsi que les informations fournies par le fabricant concernant les combinaisons de protection chimique ventilées et non ventilées étanches aux gaz.
Elle décrit les combinaisons individuelles protégeant tout le corps destinées à être portées pour se prémunir des produits chimiques solides, liquides et gazeux, y compris les aérosols liquides et les particules solides.
La présente norme n’établit pas de critères minimums pour la protection contre les dangers non chimiques, par exemple les dangers radiologiques, d’incendie, d’explosion, liés à la chaleur ou à des agents infectieux. Ce type d’équipement n’est pas prévu pour une immersion totale dans des liquides.
Les coutures, les jonctions et les assemblages servant à fixer les accessoires font partie du domaine d’application de la présente norme. Les critères de performance de base pour les composants que sont les gants, les bottes ou les équipements de protection respiratoire sont définis dans d’autres normes ; des exigences supplémentaires pour les composants sont fournies dans la présente norme.
La protection contre les particules se limite exclusivement à la pénétration physique des particules.
Les produits chimiques tels que les substances très réactives à l’air, les explosifs instables et les liquides cryogéniques n’ont pas été pris en compte, car la protection contre ces dangers supplémentaires ne relève pas du domaine d’application de la présente norme.

Varovalna obleka pred nevarnimi trdnimi, tekočimi in plinastimi kemikalijami, vključno s tekočimi aerosoli in trdnimi delci - 1. del: Varnostne zahteve za varovalno oblačilo tipa 1 (neprepustno za plin) pred kemikalijami

Ta evropski standard določa minimalne zahteve, preskusne metode, označevanje in informacije, ki jih mora zagotoviti proizvajalec, za prezračevano in neprezračevano varovalno oblačilo za zaščito pred kemikalijami, ki je neprepustno za plin.
Določa komplete osebnih varovalnih oblačil za celotno telo, ki se nosijo za zaščito pred trdnimi, tekočimi in plinskimi kemikalijami, vključno s tekočimi in trdnimi aerosoli.
Ta standard ne vzpostavlja minimalnih meril za zaščito pred nekemičnimi nevarnostmi, kot je radiološka nevarnost, nevarnost nastanka požara, nevarnost zaradi vročine, nevarnost eksplozije in nevarnost povzročiteljev infekcije. Ta vrsta opreme ni namenjena popolni potopitvi v tekočine.
Šivi, spoji in sestavi, s katerimi je pritrjena dodatna oprema, spadajo na področje uporabe tega standarda. Osnovna merila učinkovitosti za komponente, kot so rokavice, škornji ali dihalna varovalna oprema, so podana v drugih standardih, dopolnilne zahteve so podane v tem standardu.
Zaščita pred delci je omejena samo na fizično penetracijo delcev.
Kemikalije, kot so reagenti, ki so zelo občutljivi na zrak, nestabilen eksplozivni material in kriogene tekočine, niso obravnavane, ker zaščita pred temi dodatnimi nevarnostmi presega področje uporabe tega standarda.

General Information

Status
Published
Publication Date
26-Mar-2019
Withdrawal Date
29-Sep-2019
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SLOVENSKI STANDARD
01-maj-2019
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Protective clothing against dangerous solid, liquid and gaseous chemicals, including
liquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight)
chemical protective suits
Schutzkleidung gegen gefährliche feste, flüssige und gasförmige Chemikalien,
einschließlich Flüssigkeitsaerosole und feste Partikel - Teil 1: Leistungsanforderungen
für Typ 1 (gasdichte) Chemikalienschutzkleidung
Vêtements de protection contre les produits chimiques dangereux solides, liquides et
gazeux, y compris les aérosols liquides et les particules solides - Partie 1: Exigences de
performance des combinaisons de protection chimique étanches aux gaz (type 1)
Ta slovenski standard je istoveten z: EN 943-1:2015+A1:2019
ICS:
13.340.10 Varovalna obleka Protective clothing
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 943-1:2015+A1
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2019
EUROPÄISCHE NORM
ICS 13.340.10 Supersedes EN 943-1:2015
English Version
Protective clothing against dangerous solid, liquid and
gaseous chemicals, including liquid and solid aerosols -
Part 1: Performance requirements for Type 1 (gas-tight)
chemical protective suits
Vêtements de protection contre les produits chimiques Schutzkleidung gegen gefährliche feste, flüssige und
dangereux solides, liquides et gazeux, y compris les gasförmige Chemikalien, einschließlich
aérosols liquides et les particules solides - Partie 1: Flüssigkeitsaerosole und feste Partikel - Teil 1:
Exigences de performance des combinaisons de Leistungsanforderungen für Typ 1 (gasdichte)
protection chimique étanches aux gaz (type 1) Chemikalienschutzkleidung
This European Standard was approved by CEN on 27 June 2015 and includes Amendment A1 approved by CEN on 24 October
2018.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 943-1:2015+A1:2019 E
worldwide for CEN national Members.

Contents Page
European foreword . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 Performance requirements . 9
4.1 General . 9
4.2 Materials . 9
4.3 Seams, joins, and assemblages . 12
4.4 Strength of detachable joins . 13
4.5 Permeation requirement for closure . 14
4.6 Gloves . 14
5 Requirements for the whole suit . 14
5.1 General . 14
5.2 Compatibility with other equipment . 16
5.3 !Simulation of extreme storage conditions" . 16
5.4 Leak tightness (static inflation test). 16
5.5 Total inward leakage test . 16
5.6 Visor . 17
5.6.1 General . 17
5.6.2 Distortion of vision . 17
5.6.3 Distortion of vision after chemical exposure . 17
5.6.4 Field of vision . 18
5.6.5 Mechanical strength . 18
5.7 Face piece for suits without integral visor . 18
5.8 Pass-through . 19
5.8.1 General . 19
5.8.2 Strength of pass-through . 19
5.8.3 Performance of pass-through providing breathing air . 19
5.9 Airline supply system . 19
5.9.1 General . 19
5.9.2 Couplings . 19
5.9.3 Connections . 19
5.9.4 Connections strength . 19
5.10 Exhaust assembly . 20
5.11 Pressure in chemical protective suit . 20
5.12 External ventilating hose . 20
5.13 Air flow rate of breathing air and/or ventilating air supply . 20
5.13.1 General . 20
5.13.2 Continuous flow valve for Type 1c breathing air supply . 20
5.13.3 Warning and measuring facilities . 21
5.13.4 Compressed air supply tube . 21
5.14 Carbon dioxide content of inhalation air. 21
5.15 Noise associated with air supply to suit . 21
5.16 Practical Performance . 21
6 Test methods . 22
6.1 Visual inspection . 22
6.2 Practical performance test . 22
6.2.1 General . 22
6.2.2 Work simulation test . 23
6.2.3 Information to be recorded . 24
6.3 Suit pressure test . 24
6.4 Pull test for joins and assemblages . 24
6.5 Exhalation valves . 25
6.5.1 Leak tightness test . 25
6.5.2 Connection between exhalation valve (exhaust assembly) and chemical protective
clothing material . 25
6.6 Mechanical strength test for visor . 26
6.7 Distortion of vision after chemical exposure . 26
7 Marking . 26
8 Information supplied by the manufacturer . 27
Annex A (normative)  Total inward leakage test . 30
A.1 Principle . 30
A.2 Test subjects . 30
A.3 Sodium chloride method . 30
A.3.1 Aerosol generator . 30
A.3.2 Test agent . 30
A.3.3 Detection . 31
A.3.4 Flame photometer . 31
A.3.5 Sample pump . 31
A.3.6 Sampling of chamber concentratio
...

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