摘要
对比了API 623,BS 1873,GB/T 12235标准中截止阀的最小阀座孔及最小阀杆直径,分析了相关标准规定的阀杆材料选用及适用强度,给出了截止阀阀杆、驱动装置、阀座孔及阀杆尺寸的选用方法。
The minimum valve seat hole and minimum stem diameters of globe valve in API 623,BS1873,GB/T 12235 standards are compared,the selection of stem material and applicable strength specified in relevant standards are analyzed,and the selection methods of globe valve stem,driving device,seat hole and stem size are given.
作者
陈崇南
CHEN Chong-nan(Nantong High and Medium Pressure valve Co.,Ltd.,,Nantong 226001,China)
出处
《阀门》
2019年第1期34-36,共3页
VALVE MAGAZINE
关键词
截止阀
阀杆
阀座
推力
标准
globe valve
stem
seat
thrust
standard
