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NEN-EN 549

Rubber materials for seals and diaphragms for gas appliances and gas equipment

active, Most Current
Organization: NEN
Publication Date: 1 January 1995
Status: active
Page Count: 24
ICS Code (Rubber): 83.060
ICS Code (Gas supply systems): 91.140.40
ICS Code (Seals, glands): 21.140
scope:

This standard specifies requirements and associated test methods for vulcanized rubber materials 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. The normal range of operating temperatures covered by this standard is 0°C to +60°C. Tests are also included for applications using diaphragms withint the range -20°C to +80°C and seals within the range -20°C tp +150°C. For temperature outside these ranges the user should contact the manufacturer regarding the suitability of the rubber material.

Document History

June 1, 2017
Rubber materials for seals and diaphragms for gas appliances and gas equipment
This standard specifies requirements and associated test methods for rubber materials used in gas installations, gas equipment and gas appliances in contact with 1st, 2nd and 3rd family combustible...
NEN-EN 549
January 1, 1995
Rubber materials for seals and diaphragms for gas appliances and gas equipment
This standard specifies requirements and associated test methods for vulcanized rubber materials in gas appliances and equipment in contact with 1st, 2nd and 3rd family combustible gases. It also...

References

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