BS 3212:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 flexible rubber tubing, rubber hose and rubber hose assemblies for use in LPG vapour phase and LPG/air installations
Hardcopy , PDF
English
28-06-1991
23-07-2020
Committees responsible
Foreword
Specification
1. Scope
2. Definitions
3. Classification and colour identification
4. Sampling and acceptance criteria
5. Temperature of testing
6. Type 1, flexible tubing for applications not
exceeding 50 mbar working pressure
7. Type 2, hoses for applications not exceeding 17.5
Bar working pressure
8. Connections for screwed ends
9. Complete assemblies (hoses including connections)
10. Marking
Appendices
A. Test for strength, adhesion and stretch of tubing
B. Test for resistance to kinking
C. Test for burning behaviour
D. Test for resistance to n-pentane
E. Tests for resistance to crushing
F. Test for flexibility
G. Test for resistance to ozone
H. Test for strength, stretch and ageing resistance
of hoses and hose assemblies
J. Test for resistance to burst
K. Conditions prior to testing for resistance to
flexing
L. Safety recommendations
Tables
1. Nominal bore of hose
2. Spacing of the two points for the kinking test
Figures
1. Metal nozzle for type 1 (tubing)
2. Stretch test oversize metal nozzle for type 1
(tubing)
3. Diagram illustrating kinking test
4. Test for burning behaviour
5. Nozzles for type 2 (hose)
6. Diagram illustrating flexing test
Performance and dimensional requirements for tubing, hose and complete assemblies for use in environments up to a maximum ambient temperature of 60°C.
| Committee |
PRI/66
|
| DevelopmentNote |
Supersedes 89/47909 DC and BS 3212(1975). (07/2005) Reviewed and confirmed by BSI, January 2012. (12/2011)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
A newer version of this standard is available.
View Current Edition View Current Edition View Current Edition
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : Users cannot be edited or removed once added to your Multi user PDF.