Примеры использования Valves shall на Английском языке и их переводы на Русский язык
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Official
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Colloquial
The valves shall comply with Annex 4A, paragraph 2.2.4.
If the receptacles can be rolled, the valves shall be provided with protective caps.
Valves shall be protected as specified in 4.1.6.1.8.
Vacuum-relief devices and spring-loaded valves shall be provided with flame arresters.
Valves shall be closed after filling and remain closed during transport.
If they can be rolled, the valves shall be provided with protective caps.[ADR:] reserved.
Valves shall be protected from damage which could cause inadvertent release of the contents of the pressure receptacle, by one of the following methods.
Check valves and automatic shut-off valves shall meet the following performance requirements.
The valves shall so far as possible be protected from the weather and against impact.
If the fuel gas containment system is equipped with two valves ormore integrated in line, two valves shall be so closed as to be gastight under normal conditions of carriage.
The valves shall be located downstream of SP in EP and between PB and DT.
When dangerous goods for which a type C vessel is required in column(6) of Table C of Chapter 3.2 are carried,the high-velocity vent valves shall be set so that blowing-off does not normally occur while the vessel is under way.
Isolation valves shall be closed after filling and remain closed during carriage.
TE15 Hermetically closed tanks may be fitted with vacuum valves to avoid an unacceptable negative internal pressure, without intervening bursting discs;these vacuum-relieve valves shall be set to relieve at a negative pressure of not less than 21 kPa 0.21 bar.
High velocity vent valves shall be of a type approved by the competent authority for the use prescribed.
The text of 6.8.2.1.7 reflects the requirements set out for tanks with a calculation pressure< 4 bar, butnot those set out for tanks with a calculation pressure of 4 bar where the vacuum-relief valves shall be set to open at a pressure of at least- 0,21 bar.
The valves shall be so constructed as to work perfectly even at their lowest working temperature.
Tanks that are not hermetically closed may be fitted with vacuum valves to avoid an unacceptable negative internal pressure;these vacuum-relief valves shall be set to relieve at a vacuum setting not greater than the vacuum pressure for which the tank has been designed see 6.8.2.1.7.
The vacuum valves shall be set to relieve at a vacuum setting not greater than the tank's design vacuum pressure.
Tanks that are not hermetically closed may be fitted with vacuum valves to avoid an unacceptable negative internal pressure;these vacuum-relief valves shall be set to relieve at a vacuum setting not greater than the vacuum pressure for which the tank has been designed see 6.8.2.1.7.
The vacuum valves shall be set to relieve at a vacuum setting not greater than the tank's design vacuum pressure.
Tanks that are not hermetically closed may be fitted with vacuum valves or with self-operating ventilation valves to avoid an unacceptable negative internal pressure;these vacuum-relief valves shall be set to relieve at a vacuum setting not greater than the vacuum pressure for which the tank has been designed see 6.8.2.1.7.
The solenoid valves shall be in open position in order to subject all the components of the system to the service pressure.
In the case of valves activated by an electric/external power(e.g. 80 per cent stop valve, service valve, shut-off valves, non-return valves, gas tube pressure relief valve, service coupling), those valves shall be in"closed" position when their power is switched off.
Flame arresters andhigh velocity vent valves shall be of a type approved by the competent authority for the use prescribed.
Valves shall be protected with steel valve protection caps or collars or the gas cylinders or receptacles shall be overpacked in strong wood, fibreboard or plastics boxes.
In that case the control of the remotely controlled service valves shall be constructed such that it is impossible for more than one remotely controlled valve to be open at any time.
Valves shall be protected as specified in 4.1.6.1.4(a) to(e) or pressure receptacles are transported in an outer packaging, which as prepared for transport shall be capable of meeting the drop test specified in 6.1.5.3 at the PG I performance level.
Manifold piping leading to shut-off valves shall be sufficiently flexible to protect the valves and the piping from shearing, or releasing the pressure receptacle contents.
Valves shall be protected as specified in 4.1.6.4(a) to(e) or pressure receptacles are carried in an outer packaging, which as prepared for carriage shall be capable of meeting the drop test specified in 6.1.5.3 for the packing group I performance level.