LIG-F Series Flanged Ends with Guard Full View Sight Flow Indicators

Series LIG-F  ANSI 150# flanged end Armored Sight Flow Indicators are used to observe the flow of liquids in a piping system. A rigid steel housing surrounds the sight tube and provides additional strength and protection from mechanical impact. Flanged connections are available in a variety of sizes to match the diameter of the pipe being used. A wide range of housing materials are available. Units can be made with any overall length if additional visibility is required. Wetted materials consist of glass and the connection end plates. Recommended for low pressure vertical or horizontal applications. Maximum pressure allowable will vary with temperature and size.

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Item
Size
Dimension A
Dimension B
Dimension C
Rated Pressure
1 in

6 3/8 in
162
 mm

1 in
25
 mm

4 1/4 in
108 mm

150 psig
10.3
 Barg

1 1/2 in

6 3/4 in
171
 mm

1 1/4 in
32
 mm

5 in
127
 mm

150 psig
10.3
 Barg

2 in

7 5/8 in
194
 mm

1 1/4 in
32
 mm

6 in
152
 mm

120 psig
8.3
 Barg

2 1/2 in

7 7/8 in
200
 mm

1 1/2 in
38 mm

7 in
178
 mm

100 psig
6.9
 Barg

3 in

8 1/8 in
206 mm

1 3/4 in
44 mm

7 1/2 in
191
 mm

85 psig
5.9
 Barg

4 in

8 1/8 in
206 mm

1 3/4 in
44 mm

9 in
229
 mm

90 psig
6.2 Barg