| |||
normally closed valve | |||
normally closed NC valve | |||
| |||
fail open valve (a valve that goes to open position if control signal or air fails) | |||
normally-closed valve | |||
negative control valve | |||
air-to-open valve (ГОСТ 24856-2014 YGA) |
нормально закрытый клапан: 19 phrases in 1 subject |
Transport | 19 |