ISA 97.00.01-2014
Face-to-face Dimensions of Flanged Vortex Flowmeters
standard by The International Society of Automation, 09/28/2014
Full Description
This standard specifies the face-to-face dimensions for flanged vortex flowmeters of size up to 12 inches (DN 300), of rating up to ANSI Class 600 (PN 100).