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wu ke lan chan -6 xing yu mi lian he shou huo ji yong -72 xing chai you ji de fen pei shi pen you beng zong cheng (2)
Author(s): 
Pages: 50-51
Year: Issue:  3
Journal: Farm Machinery

Abstract: <正> 双柱塞分配式喷油泵(续) 喷油泵的增压阀配置在高压油管接头中,并拧入柱塞套。增压阀是双作用式的,由增压阀3(图5)、增压阀座4、增压阀弹簧2、反向阀5、反向阀弹簧7和管接头1组成,增压阀座和柱塞套之间用紫铜垫圈6和8进行密封。增压阀、反向阀和阀座是由GCr15钢制成的,并进行了热处理,其硬度不小于HRC60。
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