BS ISO 8584-1:1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Thermoplastics pipes for industrial applications under pressure. Determination of the chemical resistance factor and of the basic stress Polyolefin pipes
Hardcopy , PDF
01-12-2011
English
15-02-1998
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Apparatus
6 Test pieces
7 Test fluids
8 Test temperatures
9 Choice of test stress and calculation of the
test pressure
10 Test procedure
11 Basic curves of long-term creep strength with water
12 Determination of the basic stress function with a
given fluid at the operating temperature TS and of the
basic stress for a given time to failure
13 Choice of the pipe series
14 Test report
Annexes
A Laboratory apparatus
B Examples of calculation
C Tables showing examples of basic stresses as a
function of the operating temperature TS, the time to
failure t and the chemical resistance factor fCR
D Examples of basic stress curves with water for
polyethylene pipes with a nominal stress sN = 8 MPa
E Examples of basic stress curves with water for
polybutene pipes with a nominal stress sN = 8 MPa
F Examples of basic stress curves with water for
propylene homopolymer pipes with a nominal stress sN
= 6.3 MPs
G Examples of basic stress curves with water for propylene
copolymer pipes with a nominal stress sN = 5MPa
Specifies the basic stress as reference value for determination of the series S of polyolefin pressure pipes and uses the classification of pipes in accordance with their nominal stress. ALSO NUMBERED AS BS 2782-11: METHODS 1160A&B: 1998
| Committee |
PRI/88
|
| DevelopmentNote |
Also numbered as BS 2782-11.S 1160A&B(1998). Supersedes 87/39955 DC. (07/2005)
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| ISO 8584-1:1990 | Identical |
| ISO 4433:1984 | Polyolefin pipes Resistance to chemical fluids Immersion test method System for preliminary classification |
| ISO 161-1:1996 | Thermoplastics pipes for the conveyance of fluids Nominal outside diameters and nominal pressures Part 1: Metric series |
| ISO 3:1973 | Preferred numbers Series of preferred numbers |
| ISO 3126:2005 | Plastics piping systems Plastics components Determination of dimensions |
| ISO 4065:1996 | Thermoplastics pipes Universal wall thickness table |
| ISO/TR 9080:1992 | Thermoplastics pipes for the transport of fluids — Methods of extrapolation of hydrostatic stress rupture data to determine the long-term hydrostatic strength of thermoplastics pipe materials |
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