Ottosson, Hans J.; Mattson, Christopher A.; Johnson, … - In: Development Engineering 6 (2021), pp. 1-11
, mechanical hand pumps are often used. Among the most ubiquitous is the India Mark II/III hand pump system, of which there are … service. The pump's nitrile cup seals are the most common cause of dysfunctionality. The purpose of this paper is to analyze … the robustness of the cup seals in the India Mark II/III hand pump system. In this paper, 110 off-the-shelf nitrile cup …