Certified compounds

LAV.EL. Gomma S.r.l > Certified compounds

Gasket Certifications

The strength of LAV.EL. Gomma lies in the numerous certifications it has been awarded for its water- and gas-application products. Download the PDF of our compounds

Download the PDF of our compounds

TZW Technologiezentrum Wasser

Germania

KTW – Compatibility test for gaskets used in contact with hot and cold drinking water.

W270 – Microbial growth test to assess gaskets used in contact with hot and cold drinking water.

UBA – Compatibility test for gaskets used in contact with hot and cold drinking water.

TGM

Germania

ÖNORM B 5014-1 – Test for gaskets used in contact with hot and cold drinking water.

CARSO Laboratoire Sante' Environnement Hygiene de Lyon

Germania

CLP – Certificate of Conformity to Positive Lists for gaskets used in contact with drinking water (for gaskets up to 63 mm in diameter)

ACS – Sanitary Conformity Certification (for >63 mm gaskets)

Belgian Federation for the water sector

Germania

HYDROCHECK – For gaskets used in contact with hot and cold drinking water

DVGW Deutscher Verein des Gas und Wasserfaches e.V.

Germania

EN 549 – Specification for rubber materials for seals and diaphragms for gas appliances and gas equipment.

EN 681 – Material requirements for pipe joint seals used in water and drainage applications.

EN 682 – Elastomeric seals. Material requirements for seals used in pipes and fittings conveying gas and hydrocarbon fluids.

W534 – Envisages that materials meet KTW standards for sensory evaluations and EN 681-1 for physical and mechanical evaluations. It also includes a compression set test in water for 3,000 hours at 110°C, with the compression set value being taken every 1,000 hours.

WRAS Water Regulations Advisory Scheme

Inghilterra

BS 6920 – For gaskets used in contact with hot and cold drinking water.

CERISIE Laboratorio per la certificazione e ricerca sui sistemi elastomerici

Italia

DM 174 – For gaskets used in contact with drinking water

KIWA Nederland

Olanda

BRL-K 17504/02 – Certification for gaskets used in contact with hot and cold drinking water

NSF International

USA

NSF 61 – For use in contact with hot and cold drinking water.

UL Underwriters Laboratories inc

USA

UL 157 – Establishes requirements and criteria for the evaluation of gaskets used in contact with a range of end-products.

Sai Global

Austria

AS/NZS 4020 – For gaskets used in contact with hot and cold drinking water.

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