泵的关闭压头为正常流量时压头的125%。
其特点是该设备的压头可以左右移动、旋转。
Its characteristic is the head of the device can move around, rotating.
风量大、噪声低、压头损失少、百叶灵活可靠等。
Large air flow, less pressure drop and low-noise, good blind mobility and reliability.
No1压载水舱（No.15分段）气压试验（压头试验）检查。
Inspection air pressure test(with water head) for No1. water ballast tank(No15 block).
No1压载水舱（No.15分段）气压试验（压头试验）检查。
Inspection air pressure test(with water head) for No1. water ballast tank(No15 block).
应用推荐