NS EN ISO 15364 : 1ED 2001

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Ordering information
5 Materials
6 Other requirements
7 Approval tests
8 Inspection
9 Certification
10 Marking
11 Quality assurance
12 Flow tests
Annex A (normative) Installation requirements for ships
        to the International Convention for the Safety
        of Life at Sea, 1997 (SOLAS)
Annex B (informative) Materials selection guidelines
Annex C (informative) Corrosion protection guidelines

It applies to pressure/vacuum relief valves protecting marine vessel systems, including cargo tanks, that may be subject to gas/vapour pressure or vacuum outside the design parameters of the system/tank. Also provides the minimum requirements for performance and testing of pressure/vacuum relief valves, with emphasis on selection of materials, internal finish and surface requirements for pressure/vacuum valves installed on cargo tanks (see annex A).