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EMCO Sight Flow Indicators Type EFG

Principle:EMCO sight flow indicators are used for locally checking the liquid flow
passing in pipe lines

The EMCO sight flow indicator has a double glass construction – a look through design.
The sight glass is toughened or borosilicate glass depending on operating temperature.
The flow indicator is made from bar stock material and is therefore available in all machinable materials

Sizing of the product
Size
Clear view
ANSI length
DIN length
Threaded or Weld end
15 / ½"
32 mm
150 lbs: 182, 300 lbs: 190, 600 lbs: 195
155
78
20 / ¾”
32 mm
150 lbs: 182, 300 lbs: 190, 600 lbs: 195
160
78
25 / 1"
32 mm
150 lbs: 182, 300 lbs: 190, 600 lbs: 195
160
77
32 / 1 ¼”
65 mm
150 lbs: 240, 300 lbs: 250, 600 lbs: 265
165
127
40 / 1 ½”
65 mm
150 lbs: 240, 300 lbs: 250, 600 lbs: 265
210
127
50 / 2"
65 mm
150 lbs: 240, 300 lbs: 250, 600 lbs: 265
225
126
65 / 2 ½”
65 mm
150 lbs: 240, 300 lbs: 250, 600 lbs: 265
280
125
80 / 3"
65 mm
150 lbs: 300, 300 lbs: 315, 600 lbs: 330
290
145
100 / 4"
65 mm
150 lbs: 310, 300 lbs: 325, 600 lbs: 355
305
143

Images & drawings

Construction
Sizes
DN 15 - 100, ½" - 4". DN 80 and 100, 3 and 4” only up to PN 100, 600 lbs
Pressure rating
PN 10 - 40, 150 - 600 lbs (higher ratings on request)
Temperature
Toughened glass max 150 °C. Borosilicate glass max 300 °C.
Connection
Flanged according to DIN or ANSI standards, Threaded, internal is standard, up to 2” Butt weld or socket weld ends to DIN or ANSI standard
Flange standards
Flanges with flat or raised face according to DIN 2526, 2513 or 2512, RF and RTJ according to B16.5
Material
Stainless steel, 22Cr Duplex, 25Cr Duplex, 6Mo, Hastelloy C276 or 22, Titanium
Options
Lining
The body can internally be lined with Halar or PTFE
Paddle wheel
For flow indication
Flap
For flow rate indication
Accessories
Illuminators