Pipework Fabrication

CNL has the facilities, qualifications and expertise to fabricate pipework in a range of different sizes, thicknesses and materials for clients in a range of different industries.

Cavendish Northern fabricate high quality pipework in accordance with ASME B31.3, BS EN13480 and client specific specifications. Our manufacturing facility is managed and certified in accordance with quality standards EN3834-2 & ISO9001. All works are planned and tracked electronically to meet a client’s programme requirements and enable day by day accurate progress reporting.

Our CSWIP qualified inspection team manage the inspection and test plan and ensure checks and hold points are monitored and recorded to ensure our pipework is manufactured to the highest standards and has the required quality documentation to accompany it.

Typical Size Range

Small bore instrument tube to ½" to 72" Nominal Bore Pipework.

Typical Thickness Range

Between Thin Wall Sch 5 to XXS or bespoke thicknesses greater than XXS.

Typical Materials

Carbon Based Materials
- Ferrous Metals
  • Carbon Steel and Low
    Temperature Carbon Steels
  • Chromium Molybdenum
    (P9, P11, P91 and P22)
Exotic Alloys
- Non Ferrous Metals
  • Stainless Steels
    (304L, 316L, 316Ti, 321)
  • Exotic Alloys:
    - Kunifer
    - Inconel 625
    - Hastalloy
    - Duplex
Plastics
  • PTFE Lined Pipework
  • High and Medium Density Polyethylene
  • PVDF
  • PVC
  • ABS

Typical Pipework Applications

General Process and Utilities Pipework, Nuclear, High temperature High Pressure Steam Pipework, Jacketed Pipework, Firewater Systems, Cryogenic, Ducting, PTFE & Glass Lined, Small Bore Instrument Tubing, Subsea and Offshore.

Typical Pipework Clients

Waste, water, petrochemical, pharmaceutical, renewable energy, power, food supply industries and building services.

QA Documentation

All pipework is dispatched with a quality assurance package which includes various documents dependant upon client specifications and requirements. Typical QA Packages Include: quality assurance checklist, weld maps, weld date sheets, NDT reports, pressure test reports, Surface Coating Inspection Reports and a copy of Weld Qualification Procedures and Welder Procedure Qualifications used.

Progress Monitoring

Our Progress Monitoring system enables 100% monitoring of the spools progress from initial allocation of materials to fabrication progress to acceptance of NDT and final dispatch. This enables us to manage the number of hours remaining and plan and phase in critical spools to meet programme demands on site.

Image Gallery

Beaumont House
Macklin Avenue
Cowpen Ind. Estate
Billingham
TS23 4HF

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