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INTERNATIONAL
STANDARD
ISO
12917-1
First edition
2002-07-01
Corrected version
2002-09-15
Petroleum and liquid petroleum products —
Calibration of horizontal cylindrical
tanks —
Part 1:
Manual methods
Pétrole et produits pétroliers liquides — Jaugeage des réservoirs
cylindriques horizontaux —
Partie 1: Méthodes manuelles
Contents Page
Foreword .................................................. .................................................. .................................................. ............. iv
Introduction...................................... .................................................. .................................................. ..................... iv
1 Scope............................................. .................................................. .................................................. ............ 1
2 Normative references........................................ .................................................. ......................................... 1
3 Terms and definitions .................................................. .................................................. .............................. 1
4 Precautions....................................... .................................................. .................................................. ........ 2
4.1 General .................................................. .................................................. .................................................. .... 2
4.2 Internal method .................................................. .................................................. ........................................ 2
4.3 External method .................................................. .................................................. ....................................... 2
5 Equipment......................................... .................................................. .................................................. ........ 2
5.1 Equipment as used in the ISO 7507 series .................................................. ............................................... 2
5.2 Telescopic rod .................................................. .................................................. .......................................... 2
6 General requirements .................................................. .................................................. .............................. 2
7 Calibration procedures........................................ .................................................. ...................................... 3
8 External measurements...................................... .................................................. ....................................... 3
8.1 Introduction .................................................. .................................................. .............................................. 3
8.2 General .................................................. .................................................. .................................................. .... 3
8.3 Repetition of measurements...................................... .................................................. ............................... 4
8.4 Tolerances .................................................. .................................................. ................................................ 4
8.5 Other measurements on tank-shell plates............................................ .................................................. .... 4
9 Internal measurements...................................... .................................................. ........................................ 5
9.1 General .................................................. .................................................. .................................................. .... 5
9.2 Repetition of measurements...................................... .................................................. ............................... 5
9.3 Tolerances .................................................. .................................................. ................................................ 5
9.4 Other measurements on tank-shell plates............................................ .................................................. .... 5
10 Additional measurements .................................................. .................................................. ........................ 6
10.1 Deadwood .................................................. .................................................. ................................................. 6
10.2 Measurement of tilt .................................................. .................................................. .................................. 6
11 Other parameters .................................................. .................................................. ..................................... 7
12 Recalibration..................................... .................................................. .................................................. ........ 7
13 Descriptive data.............................................. .................................................. ............................................ 7
14 Computation of tank capacity tables — General rules............................................. ................................. 7
15 Effects of tilt.............................................. .................................................. .................................................. 8
16 Systematic calculations (summary) .................................................. .................................................. ........ 8
16.1 General .................................................. .................................................. .................................................. .... 8
16.2 Cylindrical volume .................................................. .................................................. ................................... 8
16.3 Volume of the knuckle-dish ends .................................................. .................................................. ............ 9
16.4 Elliptical ends .................................................. .................................................. ......................................... 11
16.5 Spherical head.............................................. .................................................. ............................................ 11
16.6 Deadwood .................................................. .................................................. ............................................... 12
Annex A (normative) Tilt .................................................. .................................................. ..................................... 13
Annex B (informative) Corrections of volume of tank table .................................................. ............................... 15
Bibliography...................................... .................................................. .................................................. ................... 18
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Ya veras como a partir de que tu hayas picado otros entraran al trapo
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