UNE EN 549:1996現行
Rubber Materials For Seals And Diaphragms For Gas Appliances And Gas Equipments
出版：Asociacion Espanola de Normalizacion
專家解讀視頻
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.
Supersedes UNE-EN 278, UNE-EN 279 and UNE-EN 291. (08/2003)
SN EN 549:1995 - Identical
NS EN 549 Ed. 1 (1995) - Identical
NF EN 549:1995 - Identical
UNI EN 549:1996 - Identical
I.S. EN 549:1995 - Identical
NBN EN 549:1995 - Identical
ONORM EN 549:1995 - Identical
DIN EN 549 (1995-04) - Identical
BS EN 549:1995 - Identical
NEN EN 549:1995 - Identical
SS EN 549 Ed. 1 (1995) - Identical
DIN EN 549 E : 1995 - Identical
I.S. EN 549:1995 - Identical
DIN EN 549 : 1995 - Identical
UNI EN 549 : 1996 - Identical
ONORM EN 549 : 1995 - Identical
