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sklademVydáno: 2020-02-24
BS EN IEC 60534-3-1:2019 - TC
Tracked Changes. Industrial-process control valves Dimensions. Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
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| Označení normy: | BS EN IEC 60534-3-1:2019 - TC |
| Vydáno: | 2020-02-24 |
| ISBN: | 978-0-539-07513-7 |
| Status: | Tracked Changes |
Popis
BS EN IEC 60534-3-1:2019 - TC
This standard BS EN IEC 60534-3-1:2019 - TC Tracked Changes. Industrial-process control valves is classified in these ICS categories:
- 25.040.40 Industrial process measurement and control
- 23.060.40 Pressure regulators
This second edition cancels and replaces the first edition published in 2000. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) This standard has been extended to cover face-to-face dimensions and centre-to-face dimensions for control valves PN 160 and PN 250 (Class 900 and 1500)
b) Definitions of end-to-end dimensions and centre-to-end dimensions have been added for valves with flange facings where the gasket contact surfaces are not located at the extreme ends of the valve
c) Table 5 of adjustment value 'X' for end-to-end dimensions of straight pattern valves with ring joint ends has been added
d) ANSI/ISA references have been added in Tables 1 to 4
e) ANSI/ISA references have been added in the bibliography
This edition includes the following significant technical changes with respect to the previous edition:
a) This standard has been extended to cover face-to-face dimensions and centre-to-face dimensions for control valves PN 160 and PN 250 (Class 900 and 1500)
b) Definitions of end-to-end dimensions and centre-to-end dimensions have been added for valves with flange facings where the gasket contact surfaces are not located at the extreme ends of the valve
c) Table 5 of adjustment value 'X' for end-to-end dimensions of straight pattern valves with ring joint ends has been added
d) ANSI/ISA references have been added in Tables 1 to 4
e) ANSI/ISA references have been added in the bibliography