Public works and studies, double orifice air relief valves

Approval of seventy (70) Hellenic Technical Specifications (HTS), the application of which is mandatory in all public works and studies

ΕLΟΤ TS 1501-08-06-07-07 Double orifice air relief valves

Approval of seventy (70) Hellenic Technical Specifications (HTS), the application of which is mandatory in all public works and studies

ΕLΟΤ TS 1501-08-06-07-07 Double orifice air relief valves

This specification concerns the procurement, transport and installation of and inspections and tests on double orifice air relief valves that are installed in pipe networks under pressure.