The volumetric efficiency of the hydrogen circulation pump (HCP) is mainly affected by the amount of leakage in working clearances. Studying the leakage characteristics of working clearances is of ...

Crews removed this using an ejector pump, light portable pump and lighting. “Welsh Ambulance Services Trust were called to assist with removing one casualty from the first floor of the property.

BATAVIA — Graham Corporation has launched a NextGen steam ejector nozzle with a Gulf Coast refinery. Graham called it a significant achievement for the company’s new technology, which it said ...

The work encompasses the full rehabilitation of the for the Knott Drive (Glen Head), Morgan Park, Viola Drive (both Glen Cove) and Roslyn pump stations, the conversion of the Knott Drive ejector ...

Ejector systems extract groundwater and can ... where it can be easily removed by small pumps. Deep well dewatering applications are best suited for deep excavations where large water volumes ...