Dixon Tank Truck Flanged Sight Flow Indicators

Description:

TTMA pattern flanged short sight - 4-3/8" flow - 4" flow

Coupling Category

Tank Truck Fittings

Manufacturer

Dixon Tank Truck Fittings (Bayco)

Note: Due to the proprietary blending of petroleum products, Dixon recommends that the thermoplastic tubing and the gaskets be immersion tested in the product to be handled to ensure compatibility (not compatible with crude oil). Safety Alert - Hose, Couplings, and Hose Assemblies


  • replaces the acrylic sight glass commonly found on tank trucks
  • allows for visual identification of the fuel grade prior to opening the valve
  • works with tank truck flanged butterfly valves found on gasoline trucks
  • low cost sight glass tube can be replaced easily
  • rugged cast aluminum housing is more durable than acrylic sight glass

TTMA pattern flanged short sight flow indicators

Size Aluminum Part #
4" 5200-SFI
3" 5200-SFI-3

repair kits

Description Part #
3" replacement sight glass, Baylast™
O-ring and retainer ring kit
5200-SFI-3-RK1
3" replacement sight glass, Viton® O-ring
and retainer ring kit
5200-SFI-3V-RK1
4" replacement sight glass, Baylast™
O-ring and retainer ring kit
5200-SFI-RK1
4" replacement sight glass, Viton® O-ring
and retainer ring kit
5200-SFIV-RK1





  • allows for visual identification of the fuel grade prior to opening the valve
  • works with tank truck flanged butterfly valves found on gasoline trucks
  • larger ID (4-3/8") allows tank truck flanged butterfly valves to connect to either end of the indicator
  • rated to 150 PSI

sight flow indicator with 4-3/8" flow

Size Aluminum Part #
4" 5201-SFI 1
4" 400-SFI-AL 2
1  5201-SFI does not require gasket shown in picture
2  400-SFI-AL will be discontinued once stock has been depleted

replacement parts

Description Used on Part #
replacement Baylast O-rings,
sight glass and retaining ring
5201-SFI 5201-SFI-RK1
plexiglass 400-SFI-AL 4SFIPSG
Buna-N gasket O249BU
Viton® gasket 4SFI-G-VI





  • allows for visual identification of the fuel grade prior to opening the valve
  • 4" flow diameter

sight flow indicator with 4" flow

Size Aluminum Part #
4" 4-1460-AL

replacement parts

Description Part #
plexiglass 4PSG
Buna-N O-ring O246BU
Dixon Tank Truck Flanged Sight Flow Indicators
   WARNING: Cancer and
   Reproductive Harm -
   www.P65Warnings.ca.gov