In this article,the structure and operation mechanism of 414-6035 water-hitting relief valve made by FISHER company,USA,and used in Luning oil transportation pipeline were introduced in detail.

• 详细介绍了鲁宁输油管道引进由美国FISHER公司制造的414-6035型水击泄压阀的结构和操作原理,并根据水击泄压阀在输油管道上的使用情况,提出使用和管理过程中的注意事项。