условный диаметр | |
alum. | nominal bore |
drw. | nominal size; NS |
O&G | passage diameter |
O&G, casp. | nominal bore |
O&G, tengiz. | nominal pipe size |
qual.cont. | diameter nominal; pipe size; rated diameter |
tech. | nominal diameter |
пора | |
med. anat. | osculum |
| |||
nominal bore (Ду) | |||
nominal size (NS Taras); NS (nominal size Taras) | |||
passage diameter (бурильной трубы) | |||
nominal bore (raf) | |||
diameter nominal (igisheva); pipe size (igisheva); rated diameter (igisheva) | |||
nominal diameter (Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. Pipe size is specified with two non-dimensional numbers: a nominal pipe size (NPS) based on inches, and a schedule (Sched. or Sch.). NPS is often incorrectly called National Pipe Size, due to confusion with national pipe thread (NPT). The European designation equivalent to NPS is DN (diametre nominal/nominal diameter), in which sizes are measured in millimetres. The term NB (nominal bore) is also frequently used interchangeably with NPS. wiki Alexander Demidov) | |||
passage diameter (напр. выпускной трубы) | |||
nominal diameter | |||
| |||
nominal pipe size |
условный диаметр: 19 phrases in 12 subjects |
Construction | 2 |
Drilling | 4 |
General | 2 |
Hydraulics | 1 |
Nautical | 1 |
Oil / petroleum | 2 |
Oil and gas technology | 1 |
Oilfields | 1 |
Roll stock | 2 |
Technology | 1 |
Tengiz | 1 |
Thermal engineering | 1 |