midwest sight flow indicator

series sfi-100 & sfi-300 midwest sight flow indicator

inexpensive protection for expensive equipment and systems

series 100 and 300 sight flow indicators are manufactured of quality materials and safety tested to assure long, dependable service at economical prices. The 100 and 300 series offer threaded process connections, viewing windows, and bodies of brass or 316 ss. The 100 type has a single window with a rotating impeller, the 300 type has a double window with a rotating impeller, the 350 type has a double window with no moving indicator, and the 360 type has a double window with a flapper. All the types feature a removable window for easy service and replacement of wearing parts.

modeldescription

• sfi-100-1sight flow indicator, 1" body, 4.375" l x 2.563" d x 2.625" h (111 x 65 x 67 mm), 2.7 lb (1.2 kg).
• sfi-100-1/2sight flow indicator, 1/2" body, 4.000" l x 2.250" d x 2.563" h (102 x 57 x 65 mm), 1.5 lb (0.7 kg).
• sfi-100-1/4sight flow indicator, 1/4" body, 3.000" l x 1.813" d x 2.125" h (76 x 46 x 54 mm), 1.1 lb (0.5 kg).
• sfi-100-1-1/2sight flow indicator, 1-1/2" body, 5.688" l x 3.250" d x 3.625" h (144 x 83 x 92 mm), 5.5 lb (2.5 kg).
• sfi-100-1-1/4sight flow indicator, 1-1/4" body, 4.375" l x 2.563" d x 2.625" h (111 x 65 x 67 mm), 2.7 lb (1.2 kg).
• sfi-100-2sight flow indicator, 2" body, 5.688" l x 3.250" d x 3.625" h (144 x 83 x 92 mm), 5.5 lb (2.5 kg).
• sfi-100-3/4sight flow indicator, 3/4" body, 4.000" l x 2.250" d x 2.563" h (102 x 57 x 65 mm), 1.5 lb (0.7 kg).
• sfi-100-3/8sight flow indicator, 3/8" body, 3.000" l x 1.813" d x 2.125" h (76 x 46 x 54 mm), 1.1 lb (0.5 kg).
• sfi-300-1sight flow indicator, 1" body, 4.375" l x 3.125" d x 2.563" h (111 x 79 x 65 mm), 3.0 lb (1.4 kg).
• sfi-300-1/2sight flow indicator, 1/2" body, 4.063" l x 2.750" d x 2.563" h (103 x 70 x 65 mm), 2.6 lb (1.2 kg).
• sfi-300-1/4sight flow indicator, 1/4" body, 3.063" l x 2.250" d x 2.125" h (78 x 57 x 54 mm), 1.7 lb (0.8 kg).
• sfi-300-1-1/2sight flow indicator, 1-1/2" body, 5.500" l x 3.688" d x 4.063" h (140 x 93 x 103 mm), 7.0 lb (3.2 kg).
• sfi-300-1-1/4sight flow indicator, 1-1/4" body, 4.375" l x 3.125" d x 2.563" h (111 x 79 x 65 mm), 3.0 lb (1.4 kg).
• sfi-300-2sight flow indicator, 2" body, 5.500" l x 3.688" d x 4.063" h (140 x 93 x 103 mm), 7.0 lb (3.2 kg).
• sfi-300-3/4sight flow indicator, 3/4" body, 4.063" l x 2.750" d x 2.563" h (103 x 70 x 65 mm), 2.6 lb (1.2 kg).
• sfi-300-3/8sight flow indicator, 3/8" body, 3.063" l x 2.250" d x 2.125" h (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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); 120°f (48°c) on w2 option; 170°f (77°c) on i1 option.
• pressure limit:125 psig (8.62 bar), 150 psig (10.34 bar) on "mp" models.
• connections:threaded.

related products

• series sfi-100t sight flow indicator/transmitter
• series sf sight flow transmitter
• series tli tank level indicator
• series fs-2 vane flow switch
• series sfi-800 sight flow indicator/transmitter
• series sf2 sight flow meters

midwest sight flow indicator

series sfi-100 & sfi-300 midwest sight flow indicator

inexpensive protection for expensive equipment and systems

series 100 and 300 sight flow indicators are manufactured of quality materials and safety tested to assure long, dependable service at economical prices. The 100 and 300 series offer threaded process connections, viewing windows, and bodies of brass or 316 ss. The 100 type has a single window with a rotating impeller, the 300 type has a double window with a rotating impeller, the 350 type has a double window with no moving indicator, and the 360 type has a double window with a flapper. All the types feature a removable window for easy service and replacement of wearing parts.

modeldescription

• sfi-100-1sight flow indicator, 1" body, 4.375" l x 2.563" d x 2.625" h (111 x 65 x 67 mm), 2.7 lb (1.2 kg).
• sfi-100-1/2sight flow indicator, 1/2" body, 4.000" l x 2.250" d x 2.563" h (102 x 57 x 65 mm), 1.5 lb (0.7 kg).
• sfi-100-1/4sight flow indicator, 1/4" body, 3.000" l x 1.813" d x 2.125" h (76 x 46 x 54 mm), 1.1 lb (0.5 kg).
• sfi-100-1-1/2sight flow indicator, 1-1/2" body, 5.688" l x 3.250" d x 3.625" h (144 x 83 x 92 mm), 5.5 lb (2.5 kg).
• sfi-100-1-1/4sight flow indicator, 1-1/4" body, 4.375" l x 2.563" d x 2.625" h (111 x 65 x 67 mm), 2.7 lb (1.2 kg).
• sfi-100-2sight flow indicator, 2" body, 5.688" l x 3.250" d x 3.625" h (144 x 83 x 92 mm), 5.5 lb (2.5 kg).
• sfi-100-3/4sight flow indicator, 3/4" body, 4.000" l x 2.250" d x 2.563" h (102 x 57 x 65 mm), 1.5 lb (0.7 kg).
• sfi-100-3/8sight flow indicator, 3/8" body, 3.000" l x 1.813" d x 2.125" h (76 x 46 x 54 mm), 1.1 lb (0.5 kg).
• sfi-300-1sight flow indicator, 1" body, 4.375" l x 3.125" d x 2.563" h (111 x 79 x 65 mm), 3.0 lb (1.4 kg).
• sfi-300-1/2sight flow indicator, 1/2" body, 4.063" l x 2.750" d x 2.563" h (103 x 70 x 65 mm), 2.6 lb (1.2 kg).
• sfi-300-1/4sight flow indicator, 1/4" body, 3.063" l x 2.250" d x 2.125" h (78 x 57 x 54 mm), 1.7 lb (0.8 kg).
• sfi-300-1-1/2sight flow indicator, 1-1/2" body, 5.500" l x 3.688" d x 4.063" h (140 x 93 x 103 mm), 7.0 lb (3.2 kg).
• sfi-300-1-1/4sight flow indicator, 1-1/4" body, 4.375" l x 3.125" d x 2.563" h (111 x 79 x 65 mm), 3.0 lb (1.4 kg).
• sfi-300-2sight flow indicator, 2" body, 5.500" l x 3.688" d x 4.063" h (140 x 93 x 103 mm), 7.0 lb (3.2 kg).
• sfi-300-3/4sight flow indicator, 3/4" body, 4.063" l x 2.750" d x 2.563" h (103 x 70 x 65 mm), 2.6 lb (1.2 kg).
• sfi-300-3/8sight flow indicator, 3/8" body, 3.063" l x 2.250" d x 2.125" h (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

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); 120°f (48°c) on w2 option; 170°f (77°c) on i1 option.
• pressure limit:125 psig (8.62 bar), 150 psig (10.34 bar) on "mp" models.
• connections:threaded.

related products

• series sfi-100t sight flow indicator/transmitter
• series sf sight flow transmitter
• series tli tank level indicator
• series fs-2 vane flow switch
• series sfi-800 sight flow indicator/transmitter
• series sf2 sight flow meters