Main informations

Collections

National standards and national normative documents

Publication date

August 1989

Number of pages

55 p.

Reference

NF ISO 3171

ICS Codes

75.080 Petroleum products in general

Classification index

M07-057

Print number

1

International kinship

ISO 3171:1988

Standard replaced by (1)

NF EN ISO 3171

May 1999

Standard Current

Petroleum liquids. Automatic pipeline sampling.

Recommends procedures for crude oil and liquid petroleum products being conveyed by pipeline. Does not apply to liquefied petroleum gases and liquefied natural gases. The principal purpose ist to give guidelines for specifying, testing, operating, maintaining and monitoring crude oil samples.

Table of contents

0 Introduction
1
1 Objet et domaine d'application
1
2 Références
2
3 Définitions
2
4 Principes
4
5 Choix du point d'échantillonnage (y compris la mise en condition de l'écoulement)
6
6 Tests de profil
7
7 Conception de la sonde d'échantillonnage
9
8 Conception et installation de l'échantillonneur
10
9 Système de commande
11
10 Mesure du débit
12
11 Réceptacles d'échantillon et conteneurs
12
12 Traitement de l'échantillon
13
13 Sécurité
15
14 Modes opératoires
16
15 Validation du système d'échantillonnage
19
16 Estimation de l'incertitude du système complet d'échantillonnage
21
17 Bibliographie
24
Annexes
A Estimation de la dispersion de l'eau dans le pétrole
32
B Exemple de tests de profil de concentration en eau dans un terminal de pétrole brut
51
C Guide pour le choix des emplacements possibles d'échantillonnage
54

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