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ÖNORM EN 13787:2002-04
Действует
Elastomers for gas pressure regulators and associated safety devices for inlet pressures up to 100 bar
ÖNORM EN 682:2006-09
Действует
Elastomeric seals - Materials requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids (consolidated version)
ÖNORM EN 14241-1:2013-10
Действует
Chimneys - Elastomeric seals and elastomeric sealants - Material requirements and test methods - Part 1: Seals in flue liners
ÖNORM EN ISO 21049:2005-05
Действует
Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004)
ÖNORM EN 549:2019-10
Действует
Rubber materials for seals and diaphragms for gas appliances and gas equipment