Lanpu.Precision

Energia, petrolio e gas

Componenti resistenti a corrosione e pressione per servizi gravosi

NACE MR0175 / ISO 15156API 6A / API 600 awarenessASME IX weldingEN 10204 3.1 / 3.2ISO 9001:2015

Corpi valvola, componenti di testa pozzo, particolari per pompe e apparecchiature di regolazione in duplex, super duplex, Inconel e 17-4PH: collaudati in pressione e certificati per servizi in cui il guasto è irreversibile.

Requisiti tipici

  • Conformità NACE MR0175 / ISO 15156
  • Prova idrostatica con certificato
  • CND: RT, UT, MT e liquidi penetranti
  • Certificati EN 10204 3.1 / 3.2
  • Compilazione del manufacturing data book
Energia, petrolio e gas

Componenti che lavoriamo

Corpi, cappelli e sedi valvola
Componenti testa pozzo e albero di Natale
Alberi e giranti per pompe
Corpi utensile da pozzo
Flange e chiusure in pressione
Componenti turbina e generatore

La documentazione tecnica è mantenuta in inglese per preservare la precisione dei termini ingegneristici.

Materials that survive the environment

Sour service, chlorides, high temperature and 700-bar pressure narrow the material list quickly. We machine duplex 2205, super duplex 2507, Inconel 625 and 718, Monel, 17-4PH and F51/F55 forgings, with NACE MR0175 / ISO 15156 compliant material where the specification calls for it.

These are difficult materials. Work hardening, poor thermal conductivity and abrasive inclusions all shorten tool life, and cutting data has to be right the first time. Our process sheets for each alloy family are built from real production data, not catalogue starting points.

Pressure integrity

Bodies and closures are hydrostatically tested to 1.5× working pressure with the test record supplied. Sealing surfaces are ground or lapped and inspected for scratches under magnification, because a 0.02 mm defect across an O-ring groove is a leak path.

Weld and NDT support

Welding to ASME IX qualified procedures, with radiographic, ultrasonic, magnetic particle and dye penetrant inspection through accredited partners. PMI verification confirms the alloy actually delivered matches the alloy specified.

Documentation for certification

EN 10204 3.1 and 3.2 material certificates, hydrostatic test reports, NDT reports, heat treatment records and dimensional reports, compiled into a manufacturing data book where your end client requires one.

Operi in questo settore?

Possiamo condividere referenze e documentazione qualità sotto NDA.

  • Esaminato da un tecnico di produzione
  • NDA disponibile prima dello scambio dei file