NF ISO 3977-4
Gas turbines - Procurement - Part 4 : fuels and environment
This part of ISO 3977 provides guidelines for procurement of gas turbines with consideration of the fuel quality and of the environmental performance. Guidance is given to both the packager and purchaser on what information should be provided with regard to the fuel used by a gas turbine, and with regard to the type of information necessary to quantify the expected environmental impact. Fuel specifications are referenced but not provided.
This part of ISO 3977 provides guidelines for procurement of gas turbines with consideration of the fuel quality and of the environmental performance. Guidance is given to both the packager and purchaser on what information should be provided with regard to the fuel used by a gas turbine, and with regard to the type of information necessary to quantify the expected environmental impact. Fuel specifications are referenced but not provided.
La présente norme qui s'adresse aux constructeurs et aux utilisateurs de turbines à gaz, précise les spécifications techniques à définir pour l'acquisition d'une turbine à gaz.
- Avant-proposiv
- Introductionv
-
1 Domaine d'application1
-
2 Références normatives1
-
3 Termes et définitions2
-
4 Symboles (et termes abrégés)4
-
5 Exigences pour les acheteurs et les ensembliers concernant les carburants4
-
5.1 Généralités4
-
5.2 Obligations de l'acheteur4
-
5.3 Obligations de l'ensemblier4
-
5.4 Combustibles gazeux5
-
5.5 Combustibles liquides7
-
6 Exigences liées à l'environnement11
-
6.1 Généralités11
-
6.2 Émissions de bruit11
-
6.3 Émissions de gaz d'échappement12
- Annexe A (informative) Calcul de l'indice de Wobbe18
- Bibliographie19
The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.
With Requirements, quickly access the main part of the normative text!

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ