Observe the flow of process gases and fluids such as chemicals, cooling water, foods and beverages, and petroleum-based products through a process line. Suitable for high pressure and high temperatures. Indicator choices include a rotor, flapper or drip-tube. Standard view or full view (360°).

Standard Industrial Sight Flow Indicator (View-Through)

Designed with two opposing windows that are gasketed and mounted with bolted retainers.

  • Mounting: Flange connection
  • 150 or 300 PSI full ANSI classes
  • Up to 500° F, higher temperatures available
  • Full ANSI rated
  • Indicator options: Rotor, flapper, drip-tube or plain
  • Sizes: 1/2 to 8 inches, larger sizes available
Standard Industrial Sight Flow Indicator (View-Through), Threaded Mount

Designed with two opposing windows that are gasketed and mounted with bolted retainers.

  • Mounting: FNPT connection (socket weld also available)
  • 150 or 300 full PSI ANSI classes
  • Up to 500° F, higher temperatures available
  • Full ANSI rated
  • Indicator options: Rotor, flapper, drip-tube or plain
  • Sizes: 1/2 to 2 inches
Full View Industrial Sight Flow Indicator (360° View), Flanged Mount

Use where close observation of process fluid characteristics is desired.

  • Mounting: Flange connection
  • 150 psi ANSI size
  • Up to 500° F.
  • 70 to 150 psi (depending on size)
  • Indicator: Drip or ball
  • Sizes: 1/2 to 4 inches
Full View Industrial Sight Flow Indicator (360° View), Threaded Mount

Use where close observation of process fluid characteristics is desired.

  • Mounting: FNPT Connection (socket weld also available)
  • Up to 500° F.
  • 100 to 150 psi (depending on size)
  • Indicator: Ball
  • Sizes: 1/4 to 2 inches
Teflon-Lined Industrial Sight Flow Indicator

For caustic, erosive, and harsh process media. Standard sight flow indicator has two opposing windows that are gasketed and mounted with bolted retainers.

  • Mounting: Flange
  • 150 or 300 psiI ANSI classes
  • Up to 500° F.
  • Full ANSI rated
  • Indicator: Drip tube or flutter
  • Sizes: 1/2 to 8 inches
Heating Jackets Accessory

An accessory for standard (view through) sight flow indicators. Steam prevents cool spots in the process line while allowing observation.