BS 6974:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for unsintered PTFE tape for thread sealing applications (coarse threads)
Hardcopy , PDF
15-07-1997
English
28-02-1991
Foreword
Committees responsible
Specification
1. Scope
2. Composition
3. Appearance and finish
4. Tolerances on tape dimensions
5. Thread wrapping properties
6. Sealing
7. Sampling
8. Marking
Appendices
A. Determination of residual lubricant content
B. Measurement of tape dimensions
C. Thread wrapping test
D. Thread sealing tests
Tables
1. Steel tube samples
2. Steel socket samples
3. Quantity, assembly and designation of test couplings
Figure
1. Thread wrapping test
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