Purchase Qty. Reference FOB Price
1,800-3,599 Pieces US$3.98
3,600-9,999 Pieces US$3.50
10,000-19,999 Pieces US$3.30
20,000-39,999 Pieces US$3.20
40,000+ Pieces US$3.08
Product Description
Basic Introduction Hydraulic shock (colloquial: water hammer; fluid hammer) is a pressure surge or wave caused when a fluid, usually a liquid but sometimes also a gas, in motion is forced to stop or change direction suddenly, a momentum change. This phenomenon commonly occurs when a valve closes ...