sight glass

[′sīt ‚glas] (engineering) A glass tube or a glass-faced section on a process line or vessel; used for visual reading of liquid levels or of manometer pressures.

sight glass

A glass tube used to indicate the liquid level in a pipe, tank, or the like.

sight glass

Liquid refrigerant flows past the sight glass. If the charge of refrigerant is low, bubbles will be seen. A fully charged system has no bubbles.

A gunsight.i. A transparent tube on the outside of a reservoir or tank that shows the level of the fluid in the container.
ii. A small window in the high side of a vapor-cycle cooling system. The system is fully charged if there are no bubbles seen in the sight glass.
iii. The transparent glass of a gun sight or a head-up display.

单词	sight glass
释义	DictionarySeewater gauge sight glass sight glass [′sīt ‚glas] (engineering) A glass tube or a glass-faced section on a process line or vessel; used for visual reading of liquid levels or of manometer pressures. sight glass A glass tube used to indicate the liquid level in a pipe, tank, or the like. sight glass Liquid refrigerant flows past the sight glass. If the charge of refrigerant is low, bubbles will be seen. A fully charged system has no bubbles.A gunsight.i. A transparent tube on the outside of a reservoir or tank that shows the level of the fluid in the container. ii. A small window in the high side of a vapor-cycle cooling system. The system is fully charged if there are no bubbles seen in the sight glass. iii. The transparent glass of a gun sight or a head-up display. AcronymsSeeshotgun
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