DS/EN 549
Rubber materials for seals and diaphragms for gas appliances and gas equipment
| Organization: | DS |
| Publication Date: | 5 April 1995 |
| Status: | inactive |
| Page Count: | 15 |
| ICS Code (Rubber): | 83.060 |
| ICS Code (Seals): | 83.140.50 |
| ICS Code (Seals, glands): | 21.140 |
scope:
This standard specifies requirements and associated test methods for vulcanized rubber materials used in gas appliances and equipment in contact with 1st, 2nd and 3rd family combustible gases. It also establishes a classification based on temperature range and hardness. This standard is applicable to materials from which are manufactured homogeneous seals and homogeneous or reinforced diaphragms.
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