Industrial Sight Flow Indicators allow you to 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 Industrial Sight Flow Indicator , Flanged Mount
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 , 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
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
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 Corrosive Chemicals
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 Accessories
An accessory for standard (view through) sight flow indicators. Steam prevents cool spots in the process line while allowing observation.



