BS 7786:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for unsintered PTFE tape. General requirements
Hardcopy , PDF
31-08-2006
English
15-06-1995
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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Superseded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 |
| DEFSTAN 81-121/3(2004) : 2004 | RECONDITIONING OF AIRBORNE HIGH PRESSURE SEAMLESS STEEL GAS CONTAINERS |
| 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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