Product Name :Standard Industrial Sight Flow Indicator
Detail :
Product Description

3D Preview and CAD Download The flanged version of our standard view-through flow indicator ranges from 1/2″ to 12″ is full-ANSI rated up to 6″. The quality investment-cast body is made from stainless or coated carbon steel. It is fitted with independently bolted glass retainers. To meet different applications, standard view-through models may be equipped with a rotor, flapper or drip-tube. For added safety, flow indicators may be ordered with Metaglas® lenses.


All standard threaded models in the L.J. Star Incorporated line of visual flow indicators carry full ANSI rating and are available in several applications- specific configurations. ANSI designed for 150# or 300# service, threaded units are available in sizes from 1/2” to 2”.

Indicator Types

  • Plain Style – installed in any position
  • Drip Tube Style – well suited for vertical lines with downward flow direction.
  • Flapper Style – monitoring either horizontal or vertical lines with upward
  • Rotator Style – may be installed in any position to indicate flow in any direction.
  • Full ANSI Class Rating


  • Standard alloys
  • 316 Stainless Steel; Carbon Steel
  • Standard gasket materials
  • Neoprene; Gylon®
  • Tempered borosilicate glass
  • Investment cast surface finish
  • In-stock delivery