吸入压力(SUCTION PRESSURE) 在泵的吸入口(或入口)侧测得的、流体进入涡壳时的压力。 唇内侧角(INSIDE LIP ANGLE) 内侧唇面和密封骨架轴线之间的角度。
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由于该泵进口管径合理,故其必须吸入压力较低。
当吸入压力大于2或3个大气压的纯氧时,可以观察到典型的神经系统症状。
When pure oxygen is inhaled at pressures greater than 2 or 3 atmospheres, a characteristic neurological syndrome can be observed.
输油主泵常要求正的吸入压力,并常由靠近储罐的给油泵(也称喂油泵)提供。
A positive suction pressure on the main pumps usually is needed and is frequently supplied by booster pumps close to the tanks.
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