Pipeline ancillaries Sight glasses
10
Material
4
5
3
2
1
Single window
4
3
5
2
1
7.8.3
Double window
10.8 2
5
4
3
2
No.
Part
Material
½" to 1"
Brass
EN 12165 CW617N
1
Body
1¼" to 2"
Bronze
BS EN CC491K
2
Bezel
Brass
EN 12165 CW617N
3
Window
Toughened soda lime glass
BS 3463
4
Top gasket
Reinforced exfoliated graphite
5
Bottom gasket
Reinforced exfoliated graphite
TI-P022-05 CMGT Issue 8
Page 2 of 5
Single Window and Double Window Sight Glasses
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