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BS 7786:1995

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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. General requirements
Available format(s)

Hardcopy , PDF

Superseded date

31-08-2006

Language(s)

English

Published date

15-06-1995

Publisher

British Standards Institution

Committees responsible
Foreword
Specification
1. Scope
2. References
3. Information and requirements to be agreed and
     documented
4. Composition
5. Appearance and finish
6. Tape grades
7. Tape dimensions
8. Thread wrapping
9. Sealing tests
10. Sampling
11. Packaging and marking
Annexes
A. (normative) Determination of residual lubricant
     content
B. (informative) Explanatory note
C. (normative) Determination of mass per unit area
D. (normative) Measurement of tape dimensions
E. (normative) Thread wrapping test
Table
1. Tape grades
Figures
B.1 Mass per unit area/density/thickness relationships
E.1 Thread wrapping test
List of references

Specifies requirements for unsintered polytetrafluoroethylene (PTFE) tapes with a mass per unit area within the range 25 g/sq m to 300 g/sq m and with a thickness in the range 0.05 mm to 0.25 mm.

Committee
PSE/15
DevelopmentNote
Supersedes BS 4375(1968) Reviewed and confirmed by BSI, Feb 2005. (02/2005) Supersedes 93/707813 DC (10/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

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PD 5482-3:2005 Code of practice for domestic butane and propane gas-burning installations Installations in boats, yachts and other vessels
BS 5482-1:2005 Code of practice for domestic butane- and propane-gas-burning installations Installations at permanent dwellings, residential park homes and commercial premises, with installation pipework sizes not exceeding DN 25 for steel and DN 28 for corrugated stainless steel or copper

DIN 30660:1999-12 Sealing materials for gas and water supply as well as water heating systems - Non-hardening jointing compounds and polytetrafluoroethylene (PTFE) tapes for metallic threaded joints in domestic installations
BS 1752:1983 Specification for laboratory sintered or fritted filters including porosity grading
BS 6564-1.2(1989) : 1989 POLYTETRAFLUOROETHYLENE (PTFE) MATERIALS AND PRODUCTS - POLYTETRAFLUOROETHYLENE POWDERS FOR MOULDING AND EXTRUSION - METHOD OF SPECIFYING
BS 6352:1983 Specification for flasks with ground glass joints
BS 6974:1991 Specification for unsintered PTFE tape for thread sealing applications (coarse threads)

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Hardcopy - English
PDF - English
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