【摘要】 针对某型号断流阀在实际使用中容易出现的问题,通过理论分析和工艺改进,制定出符合本产品的机加工艺,对加工难点进行工艺攻关,解决了断流阀密封处泄漏等问题,保证了断流阀的产品质量。更多还原

【Abstract】 In order to warrant the quality of cut-off valve products, manufacture technics for cut-off valve were analyzed and improved to solve the main problems, such as leakage, during the use of this kind valves.更多还原