Pressure Retaining & Pressure Containing Part의 차이

 

1. Pressure containing part

: 압력을 보유하거나, 압력에 노출되는 구성품

(a component which is exposed to and contain pressure)

 

2. Pressure retaining part

: 압력에 노출되지 않지만, pressure-containing part를 한개 이상 보유하는 구성품

(a component which holds one or more pressure-containing members together but is not exposed to the pressure)

 

3. Non-pressure containing part

: 압력을 보유하지 않거나, 압력에 노출되지 않는 구성품

(a component which is not exposed to and contain pressure)

 

4. 구분

Part	Description
Shell & Head	Pressure containing part
Nozzle	Pressure containing part
Reinforcement Pad	Pressure retaining part
Expansion Joint	Pressure containing part
Skirt	Non-pressure containing part