Indicators/Transmitters
 

 

Series 100, 100MP

Series 300, 300MP

Series 360F

Series 400

Midwest Sight Flow Indicators are manufactured of quality materials and safety tested to assure long, dependable service at economical prices. Available in window viewing style in the 100 and 300 Series and tube viewing style in the 400 and 700 Series with connection choices of female NPT, BSPP, or BSPT threaded and flanged. Series 700 has impeller and internal wipers for cleaning sight tube, which is perfect for fluids with suspended solids. Just rotate the glass tube and restore full 360° visibility without disrupting the flow.

APPLICATIONS
Ideal to prove flow of coolant, lubricants, fuel lines, etc. on turbines, engines, compressors, and other large machinery. Great for monitoring filter efficiency, pump operation, and flow direction.

MODELS

  • 100 - Single window with impeller
  • 300 - Double window with impeller
  • 350 - Double window with no indicator
  • 360 - Double window with flapper
  • 400 - Tube type with no indicator
  • 700 - Tube type with impeller and internal wipers to clean glass tube

Series 700
Patent No. 5,103,757

SPECIFICATIONS
Service: Compatible gases and liquids.
Wetted Materials: Window: Tempered Glass; Body: Bronze or 316 SS; Gasket: Buna-N, Fluoroelastomer or PTFE; Indicator: ABS or 316 SS impeller (100 and 300), 304 SS or 316 SS flapper (360).
Temperature Limit: 200°F (93°C).
Pressure Limit: 125 psig (8.62 bar), 150 psig (10.34 bar) on "MP" Models.
Connections: Threaded.
(Maximum flow on impeller models: 5FPS with liquids, 5000 FPM with gases)

SPECIFICATIONS
Service: Compatible gases and liquids.
Wetted Materials: Window: Tempered Glass; Body: Carbon steel or 316 SS; Gasket: Buna-N, Fluoroelastomer or PTFE; Indicator: 316 SS flapper (360).
Temperature Limit: 200°F (93°C).
Pressure Limit: 150 psig (10.34 bar).
Connections: Flanged.

SPECIFICATIONS
Service: Compatible gases and liquids.
Wetted Materials: Tube: Borosilicate; Body: Cast Iron or 316 SS; Gasket: PTFE.
Temperature Limit: 200°F (93°C).
Pressure Limit: 50 psig (3.45 bar).
Connections: Threaded or flanged.
(Best for use in vertical pipelines where there are no mechanical strains)

SPECIFICATIONS
Service: Compatible gases and liquids.
Wetted Materials: Tube: Tempered Borosilicate; Body: Brass or 316 SS; Gasket: Fluoroelastomer; Indicator: Acetal.
Temperature Limit: 212°F (100°C).
Pressure Limit: 230 psig (15.86).
Connections: Threaded.

     
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