Normativa / Standards..........................................................................................pag

Normativa / Standards

Norme pubblicate e progetti in inchiesta (aggiornamento 28 giugno 2021

Norme UNSIDER pubblicate da UNI nel mese di giugno 2021

EC 1-2021 UNI EN 1563:2018 Fonderia - Ghise sferoidali

UNI EN ISO 19879:2021 Raccordi per tubi metallici per trasmissioni oleoidrauliche e pneumatiche e applicazioni generali - Metodi di prova per raccordi per trasmissioni oleoidrauliche

UNI EN 10371:2021 Materiali metallici - Prova di microimbutitura

Norme UNSIDER pubblicate da CEN e ISO nel mese di giugno 2021

EN 10373:2021 Determination of the physical and mechanical properties of steels using models

EN 10222-4:2017+A1:2021 Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength

EN 10222-2:2017+A1:2021 Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties

ISO 22407:2021 Metallic materials — Fatigue testing — Axial plane bending method

ISO 20257-2:2021 Installation and equipment for liquefied natural gas — Design of floating LNG installations — Part 2: Specific FSRU issues Progetti UNSIDER in inchiesta prEN e ISO/DIS – luglio 2021

prEN – progetti di norma europei

prEN ISO 6368 Petroleum, petrochemical and natural gas industries - Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders (ISO/DIS 6368:2021)

prEN ISO 23936-1 Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO/ DIS 23936-1:2021)

prEN ISO 3421 Petroleum and natural gas industries - Drilling and production equipment - Offshore conductor design, setting depth, and installation (ISO/DIS 3421:2021)

prEN 1591-1 Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation

EN 13941-2:2019/prA1 District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: Installation

EN 13941-1:2019/prA1 District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design

prEN 10357 Austenitic, austenitic-ferritic and ferritic longitudinally welded stainless steel tubes for the food and chemical industry ISO/DIS – progetti di norma internazionali

ISO/DIS 23991 Irrigation applications of ductile iron pipelines — Product design and installation

ISO/DIS 23936-1 Petroleum, petrochemical and natural gas industries — Non-metallic materials in contact with media related to oil and gas production — Part 1: Thermoplastics

ISO/DIS 15211 Steel sheet, twin-roll cast, zinc-coated by the continuous hot-dip process, of structural quality and high strength

ISO/DIS 15208 Continuous hot-dip zinc-coated twin-roll cast steel sheet of commercial quality

ISO/DIS 15179 Hot-rolled twin-roll cast steel sheet of structural quality and high strength steel

ISO/DIS 6368 Petroleum, petrochemical and natural gas industries — Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders

ISO/DIS 3421 Petroleum and natural gas industries – Drilling and production equipment – Offshore conductor design, setting depth, and installation

Progetti UNSIDER al voto FprEN e ISO/FDIS – luglio 2021

FprEN – progetti di norma europei

FprEN ISO 10113 Metallic materials - Sheet and strip -

Determination of plastic strain ratio (ISO/ FDIS 10113:2019)

FprCEN ISO/TR 10400 Petroleum and natural gas industries - Formulae and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing (ISO/TR 10400:2018)

EN 13480-5:2017/FprA2 Metallic industrial piping - Part 5: Inspection and testing Determination of the reducibility by the rate of reduction index

ISO/PRF TS 3250 Petroleum, petrochemical and natural gas industries — Calculation and reporting production efficiency in the operating phase

ISO/FDIS – progetti di norma internazionali

ISO/FDIS 22685 Refractory products — Determination of compressive strength at elevated temperature

ISO/FDIS 19901-5 Petroleum and natural gas industries — Specific requirements for offshore structures — Part 5: Weight management

ISO/FDIS 18797-2 Petroleum, petrochemical and natural gas industries — External corrosion protection of risers by coatings and linings — Part 2: Maintenance and field repair coatings for riser pipes

ISO/FDIS 15177 Hot-rolled twin-roll cast steel sheet of commercial quality

ISO/FDIS 13765-7 Refractory mortars — Part 7: Determination of permanent change in dimensions on heating

ISO/FDIS 7788 Steel — Surface finish of hot-rolled plates and wide flats — Delivery requirements

ISO/FDIS 4695 Iron ores for blast furnace feedstocks —