NBN EN ISO 10497 : 2010

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test conditions
  4.1 Direction and conditions for valves to be tested
  4.2 Pressure relief provision
5 Fire test method
  5.1 General warning
  5.2 Principle
  5.3 Apparatus
      5.3.1 General
      5.3.2 Specific apparatus
  5.4 Test fluid
  5.5 Test fuel
  5.6 Procedure
6 Performance
  6.1 General
  6.2 Through-seat leakage during burn period
  6.3 External leakage during burn and cool-down periods
  6.4 Low pressure test through-seat leakage after
      cool-down
  6.5 Operability
  6.6 External leakage following operational test
  6.7 Test report
7 Qualification of other valves by representative size,
  pressure rating and materials of construction
  7.1 General
  7.2 Materials of construction
  7.3 Qualification of valves by nominal size
  7.4 Qualification of valves by pressure rating
  7.5 Special marking
Bibliography

Provides fire type-testing requirements and a fire type-test method for confirming the pressure-containing capability of a valve under pressure during and after the fire test.