HYDRAULIC RAM PUMP

摘要

An hydraulic ram pump comprising a body defining an internal inlet chamber; a valve seating within said body between said inlet chamber and an outlet; a resilient valve member supported within said body, and able to be displaced into engagement with said valve seating by flow from said inlet chamber to said outlet thereby to stop said flow; adjustment means for adjusting the position of said valve member relative to said valve seating; and supply and delivery ports communicating with said inlet chamber.