Pipeline ancillaries Sight glasses
10
Materials
6 2
8
7
5
3
4
2 1
No.
Part
Material
1 2 3 4 5 6 7 8
Body
Bronze
EN 1982 CC491K
Gasket
Glass reinforced graphite laminate
Sight tube
Borosilicate glass
7.8.8
Discharge tube
Copper
BS 2871 PT2 C106
Ball check
Stainless steel
BS 970 420 S45
Cover
Brass
EN 12165 CW617N
Cover bolts
Steel zinc plated
BS 3692 Gr. 8.8
Shakeproof washers
Steel zinc plated
10.8 9
TI-P022-01 CMGT Issue 10
Page 3 of 5
Sight Check (Combined Sight Glass and Check Valve)
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