| |||
normally open valve; NO valve | |||
normally-open valve | |||
normally opened NO valve | |||
| |||
fail close valve (a control valve that goes to closed position if control signal or air fails) | |||
air-to-close valve (ГОСТ 24856-2014 YGA) |
нормально открытый клапан: 19 phrases in 1 subject |
Transport | 19 |