公开(公告)号：US20200248838A1

公开(公告)日：2020-08-06

申请号：US16756567

申请日：2018-10-27

Applicant: S.P.M. Flow Control, Inc.

Inventor： Vivek ANANDBABU ,  Nagendra Udyavara NAYAK ,  Swapnil URANKAR

IPC: F16K47/08 ,  F16K5/04

Abstract: A flow restrictor is provided for a plug valve. The flow restrictor includes a restrictor body configured to be at least one of held within an internal bore of a valve body of the plug valve or mounted to the valve body in fluid communication with the internal bore. The restrictor body includes a plurality of fluid passages extending through a length of the restrictor body. The fluid passages include turns such that the fluid passages define tortuous fluid paths through the restrictor body.