Standard No.:	GB/T 17213.17-2010
English Name:	Industrial-process control valves—Part 2-5:Flow capacity—Sizing equations for fluid flow through multistage control valves with interstage recovery
Chinese Name:	工业过程控制阀　第2-5部分：流通能力　流体流经级间恢复多级控制阀的计算公式
Chinese Classification:	N16    Actuator
Professional Classification:	GB    National Standard
ICS Classification:	23.060.40 23.060.40    Pressure regulators 25.040.40    Industrial process measurement and control 23.060.40
Issued by:	AQSIQ;SAC
Issued on:	2011-1-14
Implemented on:	2011-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	13000 words
Price(USD):	360.00
Delivery:	via email in 1~3 business day

GB/T 17213的本部分包含预测流经多级控制阀的可压缩和不可压缩流体流量的计算公式。
不可压缩流体计算公式以牛顿不可压缩流体标准流体动力学方程为依据。这些公式不用于非牛顿流体、液体混合物、混浆或液体-固体输送系统。
本标准仅适用于多级多通道控制阀和多级单通道控制阀。