摘要
阐述了超高压截止阀在不同密封型式下轴向力的计算及其确定并加以论证,分析了超高压截止阀的密封机理和密封面加工精度对截止阀轴向力的影响以及密封副材料的选用。
Describing the calculation of ultra-high pressure valve in different sealing types under the axial force and to determine a detailed explanation and demonstration;analyzing ultra-high pressure globe valve seal mechanism,the sealing surface machining accuracy on axial valve influence,as well as the choice of trim material.
出处
《阀门》
2010年第1期9-11,共3页
VALVE MAGAZINE
关键词
超高压截止阀
密封副
密封比压
屈服极限
粗糙度
硬质合金
ultra-high pressure globe valve trim sealing specific pressure yield limit roughness carbide
