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BS EN ISO 16784-2:2008

Current
Current

The latest, up-to-date edition.

Corrosion of metals and alloys. Corrosion and fouling in industrial cooling water systems Evaluation of the performance of cooling water treatment programmes using a pilot-scale test rig
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

08-29-2008

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
  5.1 Water characteristics
  5.2 Preparation of synthetic test waters using mother
      solutions
6 Apparatus
  6.1 Temperature measurement
  6.2 Circulation-rate monitor
  6.3 Make-up, evaporation and blow-down measurement
  6.4 Cooling tower
7 Test method
  7.1 Procedure
      7.1.1 Cleaning of the test assembly
      7.1.2 Test tube preparation and pre-treatment
      7.1.3 System water content
      7.1.4 Procedure to fill the cooling water system
      7.1.5 Heating the test tubes
      7.1.6 Flow rate
      7.1.7 Blow-down and half-life
      7.1.8 Biocide treatment
      7.1.9 Make-up water for cooling-tower use
  7.2 Determination of analytical and control parameters
  7.3 Test data reporting
  7.4 Test termination
8 Assessment of results
  8.1 Recording of cooling water quality
  8.2 Treatment of the test tubes
  8.3 Assessment of results on deposition and fouling
  8.4 Assessment of results on corrosion
9 Test report
Annex A (informative) - Test data sheet on the performance
                        of cooling water treatment programmes
Annex B (informative) - Further information on some methods
                        of measurement and test
Bibliography

Specifies a method for preliminary evaluation of the performance of treatment programmes for open recirculating cooling water systems.

Committee
ISENFE/8
DevelopmentNote
Renumbers and supersedes BS ISO 16784-2. 2008 version incorporates corrigendum to BS ISO 16784-2. Supersedes 03/118673 DC. (08/2008)
DocumentType
Standard
Pages
28
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 16784-2:2006 Identical
EN ISO 16784-2:2008 Identical

ISO 8501-1:2007 Preparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings
ISO 11124-3:1993 Preparation of steel substrates before application of paints and related products Specifications for metallic blast-cleaning abrasives Part 3: High-carbon cast-steel shot and grit
ASTM G 46 : 1994 : R2018 Standard Guide for Examination and Evaluation of Pitting Corrosion
ISO 11463:1995 Corrosion of metals and alloys Evaluation of pitting corrosion
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 8407:2009 Corrosion of metals and alloys Removal of corrosion products from corrosion test specimens
NACE RP 03 00 : 2003 PILOT-SCALE EVALUATION OF CORROSION AND FOULING CONTROL ADDITIVES FOR OPEN RECIRCULATING COOLING WATER SYSTEMS
ISO 16784-1:2006 Corrosion of metals and alloys Corrosion and fouling in industrial cooling water systems Part 1: Guidelines for conducting pilot-scale evaluation of corrosion and fouling control additives for open recirculating cooling water systems
DIN 2391-2:1994-09 SEAMLESS PRECISION STEEL TUBES - PART 2: TECHNICAL DELIVERY CONDITIONS
DIN 2391-1:1994-09 SEAMLESS PRECISION STEEL TUBES - PART 1: DIMENSIONS

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