BSI BS EN 549: Rubber Materials for Seals and Diaphragms for Gas Appliances and Gas Equipment

Publication Date: May 15, 1995
SDO: BSI: British Standards Institution
DOD Adopted ANSI Approved Approved

Gas-powered devices
Mechanical components
Natural rubber
Synthetic rubber
Diaphragms (mechanical components)
Seals
Hardness
Ageing (materials)
Temperature
Tensile strength
Elongation at fracture
Compression set
Gas-resistance tests
Chemical-resistance tests
Lubricants
Ozone
Testing conditions
Test specimens
Infrared radiation
Spectrophotometry
Grades (quality)
1st family gases
2nd family gases
3rd family gases
Mechanical testing
Verification
Quality control

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