Pipeline ancillaries Sight glasses
10
Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares.
Available spares Sight tube assembly
2 (2 off), 3 (1 off)
4, 5
Discharge tube assembly
7, 8
Fastener set (set of 4*)
2
Gasket set (packet of 6†)
Available spares are common to ½" and ¾" sizes, but not 1". * Earlier models used studs, nuts and washers. † Earlier models used ethylene propylene gaskets which were considerably thicker than graphite laminate.
How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size of the sight check. Example: 1 off sight tube assembly for a ½" Spirax Sarco sight check.
Discharge tube assembly
4
5
2
3
2
8
7
10.8 11
Sight tube assembly
Recommended tightening torques
or mm
Item Size
N m
ft lbf
7 4
½", ¾" and 1"
10 A/F
M6 x 65
1.8 - 2.2
1.3 - 1.6
5.0 - 6.0
3.7 - 4.4
TI-P022-01 CMGT Issue 10
Page 5 of 5
Sight Check (Combined Sight Glass and Check Valve)
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