You can find in this brochure products & services we offer for the nuclear market with examples of references and projects. The solutions presented are not exhaustive, so please do not hesitate to contact us with any specific requests.
MEMO differential pressure versus permanent pressure loss
This illustrated document explains very clearly the difference between the differential pressure used to calculate a flow rate and the permanent pressure loss (or non-recoverable pressure loss) which is automatically induced when a restriction is inserted in a pipe.
Deltafluid has obtained the ISO 19443 certificate in 2023, demonstrating its desire and ability to provide quality (& IPSN) products & services for the nuclear sector. This ISO 19443 quality certificate from Deltafluid is valid until November 2026.
Here is a non-exhaustive list of the materials we use to manufacture our elements. Do not hesitate to contact us if you need a specific material that you don't find in this list.
Straight lengths to be respected upstream and downstream of the primary flow measurement element
The straight lengths to be respected upstream and downstream of the primary element are mentioned in the standard. They depend on the accessories present on the piping and the ratio β = d/D of the measuring element.
We have established here a summary of the straight lengths required according to …
Non destructive testing we are proposing for the pieces we manufacture are detailed here : the method is chosen depending on the defects to be highlighted by complying with the limits and corresponding standards.
Dimensional control according to ISO 2768 & ISO 13920
Le contrôle dimensionnel respecte les normes ISO 2768 pour les tolérances générales en usinage et ISO 13920 pour les tolérances des constructions mécano-soudées.
You can consult the product catalog in pdf version here under or you can browse through it with the online version (see the slide on Home page or on Company tab / our product catalog)
Information sheet for flow primary element calculation
In order to carry out the calculation of a flow measurement element, it is necessary to obtain precise information on your process and the transported fluid. Thank you for completing the attached questionnaire carefully.
You will find all our activities: from our Engineering & Structure and Fluid Mechanics design offices to our manufacturing workshop and our production capacities.
Do not hesitate to consult it and ask us for a printed copy that we will send you as soon as possible.
DELTAFLUID places quality, nuclear safety, health and safety at work, environmental protection and business ethics at the heart of its strategy and operations.
As part of its corporate mission, DELTAFLUID places quality and stakeholder satisfaction at the heart of its strategy and operations: a customer-focused approach and customer satisfaction, long-term relationships with our supplier partners, and the commitment of our employees.
Aware of the ecological issues and, more specifically, the impact of our operations on the environment, Deltafluid is committed to developing and strengthening its environmental management system with the goal of obtaining ISO 14001 certification by 2029.
DELTAFLUID places particular emphasis on integrity, ethics and transparency in the conduct of its
business. The company is committed to adopting practices that comply with legal requirements and the highest ethical standards in all circumstances.
Primary element selection guide
The primary elements can cover a very wide range of flow measurement. This table helps you determine the best solution for your application.
Differential pressure flow measurement : operating principle
This page provides a clear explanation of how to install differential pressure flow measurement devices.
Nuclear market brochure
You can find in this brochure products & services we offer for the nuclear market with examples of references and projects. The solutions presented are not exhaustive, so please do not hesitate to contact us with any specific requests.
Mounting of element and standardized pressure taps
You can find here mounting of orifice plates RF or RTJ (or elements) as well as the types of standardized pressure taps.
MEMO differential pressure versus permanent pressure loss
This illustrated document explains very clearly the difference between the differential pressure used to calculate a flow rate and the permanent pressure loss (or non-recoverable pressure loss) which is automatically induced when a restriction is inserted in a pipe.
ISO 19443 certificate
Deltafluid has obtained the ISO 19443 certificate in 2023, demonstrating its desire and ability to provide quality (& IPSN) products & services for the nuclear sector. This ISO 19443 quality certificate from Deltafluid is valid until November 2026.
Materials
Here is a non-exhaustive list of the materials we use to manufacture our elements. Do not hesitate to contact us if you need a specific material that you don't find in this list.
ISO 5167 standard infographics
Discover an overview of the ISO 5167 standard, measurement of fluid flow by means of pressure differential devices.
Application high turndown ratio with high accuracy
How to increase the measurement rangeability (or turndown ratio) of a primary element ?
Straight lengths to be respected upstream and downstream of the primary flow measurement element
The straight lengths to be respected upstream and downstream of the primary element are mentioned in the standard. They depend on the accessories present on the piping and the ratio β = d/D of the measuring element. We have established here a summary of the straight lengths required according to …
Applicable construction codes and standards
All our devices are designed and manufactured to meet the requirements of the international standards in force.
NDT table and details
Non destructive testing we are proposing for the pieces we manufacture are detailed here : the method is chosen depending on the defects to be highlighted by complying with the limits and corresponding standards.
Dimensional control according to ISO 2768 & ISO 13920
Le contrôle dimensionnel respecte les normes ISO 2768 pour les tolérances générales en usinage et ISO 13920 pour les tolérances des constructions mécano-soudées.
Product catalog
You can consult the product catalog in pdf version here under or you can browse through it with the online version (see the slide on Home page or on Company tab / our product catalog)
Information sheet for flow primary element calculation
In order to carry out the calculation of a flow measurement element, it is necessary to obtain precise information on your process and the transported fluid. Thank you for completing the attached questionnaire carefully.
Deltafluid Flyer
You will find all our activities: from our Engineering & Structure and Fluid Mechanics design offices to our manufacturing workshop and our production capacities. Do not hesitate to consult it and ask us for a printed copy that we will send you as soon as possible.
ISO 9001 certificate
This ISO 9001 quality certificate from Deltafluid is valid until December 2024.
Terms of Sales
DELTAFLUID informs you about its General Conditions of Sale.
General Policy
DELTAFLUID places quality, nuclear safety, health and safety at work, environmental protection and business ethics at the heart of its strategy and operations.
Nuclear Safety Policy
In all its activities, DELTAFLUID treats nuclear safety as a top priority, inseparable from the quality of its products and services.
Quality policy
As part of its corporate mission, DELTAFLUID places quality and stakeholder satisfaction at the heart of its strategy and operations: a customer-focused approach and customer satisfaction, long-term relationships with our supplier partners, and the commitment of our employees.
Health and Safety policy
Deltafluid constantly makes its best to ensure a healthy and safe environment protecting employees and facilities.
Environmental policy
Aware of the ecological issues and, more specifically, the impact of our operations on the environment, Deltafluid is committed to developing and strengthening its environmental management system with the goal of obtaining ISO 14001 certification by 2029.
Ethics Policy
DELTAFLUID places particular emphasis on integrity, ethics and transparency in the conduct of its business. The company is committed to adopting practices that comply with legal requirements and the highest ethical standards in all circumstances.