DIN EN 549 : 1995被替代
RUBBER MATERIALS FOR SEALS AND DIAPHRAGMS FOR GAS APPLIANCES AND GAS EQUIPMENT
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
This standard is included in DIN HDBK 15-6. Specifies requirements and associated test methods for vulcanized rubber materials used in gas appliance and equipment in contact with 1st, 2nd, and 3rd family combustible gases. Also establishes a classification based on temperature range and hardness. Applies to materials from which are manufactured homogeneous or reinforced diaphragms. Does not apply to seals and diaphragms for devices in gas transmission systems nor in equipment used in 1st and 2nd family gas distribution systems.
I.S. EN 549:1995 - Identical
UNE EN 549 : 1996 - Identical
NBN EN 549 : 1995 - Identical
NF EN 549 : 1995 - Identical
NS EN 549 : 1ED 1995 - Identical
ONORM EN 549 : 1995 - Identical
EN 549 : 1994 - Identical
SN EN 549 : 1995 - Identical
NEN EN 549 : 1995 - Identical
BS EN 549 : 1995 - Identical
UNI EN 549 : 1996 - Identical
I.S. EN 549:1995 - Identical
UNI EN 549 : 1996 - Identical
ONORM EN 549 : 1995 - Identical
