Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO/DIS 13503-2:2024); English version prEN ISO 13503-2:2024

Proposal of the Canadian NC: Guide on hydraulic turbine upgrading and rehabilitation

IEC 62006: Hydraulic machines - Acceptance tests of small hydro turbines

IEC 62097 Ed 1.0 : Hydraulic machines-- determination of the prototype performance from model tests with due consideration of scale effects including the effect of surface roughness.

Proposal of the French NC: Mobile insulating hose used with hydraulic tools for live working

Maintenance of IEC 62237 Ed.1: Live working - Insulating hoses with fittings for use with hydraulic tools and equipment

Hydraulic fluid power - Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle - Amendment 1

Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations

Hydraulic fluid power - Flange connections with split or one-piece flange clamps and metric or inch screws - Part 1: Flange connectors, ports and mounting surfaces for use at pressures of 3,5 MPa (35 bar) to 35 MPa (350 bar), DN 13 to DN 127

Hydraulic fluid power - Valves controlling flow and pressure - Test methods