DIN 19578-2:1988-02

1 Scope
2 Concepts
      2.1 Approval test
      2.2 Performance test
3 Test documentation and samples
4 Testing
      4.1 Approval test
             4.1.1 Thermal cycling test
             4.1.2 Test arrangement for pressure and
                      tightness tests
             4.1.3 Pressure test
             4.1.4 Tightness test
                      4.1.4.1 Long-term test
                                 4.1.4.1.1 Testing agent
                                 4.1.4.1.2 Test pressure
                                 4.1.4.1.3 Testing the
                                              valve closure
                                 4.1.4.1.4 Testing the
                                              emergency valve
                                              closure
                      4.1.4.2 Obstruction test
                                 4.1.4.2.1 Testing agent
                                 4.1.4.2.2 Test pressure
                                 4.1.4.2.3 Procedure
      4.2 Performance test
5 Inspection

Gives specifications relating to the approval testing, performance testing and the inspection of anti-flooding valves covered in DIN 19578 Part 1.