Public Works and Studies, Drain relief valves (vents) in concrete lined channels and tanks

Approval of eighty (80) Hellenic Technical Specifications (HTS), the application of which is mandatory in all Public Works and Studies.

ELOT TS 1501-08-03-04-00 Drain relief valves (vents) in concrete lined channels and tanks

Approval of eighty (80) Hellenic Technical Specifications (HTS), the application of which is mandatory in all Public Works and Studies.

ELOT TS 1501-08-03-04-00 Drain relief valves (vents) in concrete lined channels and tanks
The purpose of this Technical Specification is to lay down the requirements for the installation of drain relief - check valves aimed at reducing the hydrostatic pressure on the lining of channels or on the walls of tanks, which occurs in cases of low internal water level and high-level aquifer.