Welcome to Flow Element Engineering
Experts in technical calculations for flow elements

Our Services

We provide technical calculations and documentation for:

  • Orifice plates (ISO 5167)
  • Restriction orifices (R.W. Miller)
  • Thermowells (ASME PTC 19.3 TW)
  • Pressure relief valves (API 520/521)
  • Venturi tubes, nozzles, and cone meters (ISO 5167)
  • Supporting drawings and datasheets

Our services are suitable for:

  • New installations
  • Replacement projects
  • Troubleshooting and optimization

About us

At Flow Element Engineering, we’re passionate about precision.
We specialize in technical and orifice calculations for flow elements, serving clients in the chemical and petrochemical industries.

With years of hands-on experience, our team combines deep technical knowledge with a practical mindset. We don’t believe in one-size-fits-all solutions — we take the time to understand your process and deliver calculations that are accurate, compliant, and tailored to your needs.

Whether you're working on a new installation or optimizing an existing system, we're here to help you move forward with confidence.

 

 

Differential pressure flow elements

  • Square edge / conical entrance / quarter circle orifice plates
  • Eccentric type
  • Segmental type
  • Venturies
  • ISA 1932 nozzle
  • Long radius nozzle

Calculation base according to ISO 5167

Restriction orifices

  • Restriction orifice plates
  • Multistage restriction orifice assembly
  • Multi hole restriction orifice
  • Plate thickness calculation
  • Noise calculation

Calculation base according to R.W. Miller

Thermowells

  • Wake frequency calculations

Calculation base according to ASME PTC 19.3 TW

Pressure relief valves

Calculation base according to API 520
 

On-Site Service in the Netherlands

With our on-site service in The Netherlands, we offer extensive options for making technical calculations. Our team is ready to perform the necessary calculations on site so that we can provide you with accurate and reliable results. With our software we ensure that all calculations meet the requirements. Contact us to find out how we can support you with your technical challenges.

Why Choose 
Flow Element Engineering?

  • Technical expertise: Over 30 years of experience in flow measurement and process engineering.
  • Standards-compliant: We work according to ISO, ASME, and API standards.
  • Fast delivery: Calculations and documentation delivered within a few working days.
  • On-site support: Available for on-location support throughout the Netherlands. 

Get in touch

Need accurate flow calculations for your project? We’re happy to help.

📧 info@flowelementengineering.nl

📞 +31 (0)6 22803090

👉 Request a quote now

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