FAQs

Frequently Asked Questions

Mek Piping S.r.l. is a company specializing in the supply of valves, fittings, flanges, and piping for the Oil & Gas, energy, petrochemical, naval, and industrial plant sectors.
Oil & Gas, refineries, petrochemicals, energy, power generation, naval, water treatment, civil and industrial plants.
Gate valves, ball valves, check valves, globe valves, plug valves, SDV/ESDV valves, butt-weld, threaded and socket-weld fittings, standard and special flanges, piping in carbon steel, stainless steel, duplex and alloys.
1.4404 (AISI 316L): low carbon content, excellent corrosion resistance.
1.4571 (AISI 316Ti): titanium stabilized, suitable for high temperatures.
EN/AS 9100: standard for aerospace manufacturers and designers, covering design, production, assembly, and maintenance.
EN/AS 9120: standard for distributors and stockists, focused on supply management, traceability, certification, and counterfeit prevention.
B16.9: butt-weld fittings.
B16.28: specific elbows and reducers not included in B16.9.
It defines requirements for metallic materials used in H₂S environments, preventing embrittlement and corrosion.
PREN indicates the resistance of stainless steel to chloride corrosion. The higher the value, the greater the resistance.
Creep is the slow deformation of a material under constant load at high temperature.

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