ISO 7841:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Automatic steam traps — Determination of steam loss — Test methods
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23-06-2023
English, French
01-12-1988
Specifies two test methods for steam traps. The object of these tests is to determine the amount of live steam, if any, that is lost through the steam trap. There is no measurement of the total heat energy lost by the trap. Such total heat loss would include radiation and convection components which can be established separately. Figure 1 shows the test arrangement for test method A, and figure 2 shows the test arrangement for test method B.
Committee |
ISO/TC 153
|
DevelopmentNote |
Also numbered as BS EN 27841 (10/2005)
|
DocumentType |
Standard
|
Pages |
11
|
PublisherName |
International Organization for Standardization
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
DS ISO 7841 : 1994 | Identical |
NF EN 27841 : 1992 | Identical |
NBN EN 27841 : 1992 | Identical |
NEN ISO 7841 : 1992 | Identical |
NS ISO 7841 : 1ED 1992 | Identical |
I.S. EN 27841:1992 | Identical |
PN EN 27841 : 2001 | Identical |
SN EN 27841 : 1994 | Identical |
UNE-EN 27841:1992 | Identical |
EN 27841:1991 | Identical |
ONORM EN 27841 : 1992 | Identical |
BS 6027:1990 | Identical |
DIN EN 27841:1991-11 | Corresponds |
BS EN 3752:2004 | Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286), MoS<sub>2</sub> coated. Classification: 1100 MPa (at ambient temperature) / 425°C. Technical specification |
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