BS 6999:1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
30-09-2016
English
31-03-1989
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Materials
4. Vitreous enamelling
5. Construction
6. Resistance to high temperature and direct flame
7. Instructions for installation
8. Marking
Appendices
A. Method of test for heat resistance of vitreous
enamel coating
B. Method of test for joints
C. Methods of test for resistance of components and
accessories to high temperature and direct flame
Tables
1. Classification of heat resistance
2. Burner heat input rates
Figures
1. Access openings in bends
2. Sections through typical access door and gasket
assemblies
3. Typical arrangement of flue gas generator and test
assembly for testing resistance of fluepipe samples
to heat
4. Typical arrangement of components for tests with
direct flame generator
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