Pipeline ancillaries
Sight glasses
7.9.11
Materials
No. Part
1 Body*
SGC40
SGS40
3
1
2
5
4
DN32 shown having an integral flange
Please note that flanges are welded onto the body of the smaller DN15 to DN25 units.
Material
Carbon steel
EN 10213-2 1.0619+N /ASTM A216 WCB
Stainless steel
EN 10213-4 1.4308 / ASTM A351-CF8
* The materials shown for the body are for all available connections and for the DN32 to DN100 integrally flanged units.
Please note that flanges are welded onto the body of the smaller DN15 to DN25 units - See flange material below:
* Flange material
for sizes
DN15 to DN25
2 Cover
3 Window
4 Gaskets
5 Cover bolts
SGC40
SGS40
SGC40
DN15 to DN50
DN65 to DN100
SGS40
Carbon steel
Stainless steel
Carbon steel
Carbon steel
Stainless steel
Borosilicate glass
Reinforced exfoliated graphite
Stainless steel
C22.8 according EN 10222-2 /A105N according ASTM A105
1.4571 according EN 10222-5 / 316Ti according ASTM A182
C22.8 according EN 10222-2 /A105N according ASTM A105
EN 10213-2 1.0619+N /ASTM A216 WCB
EN 10213-4 1.4308 / ASTM A351-CF8
DIN 7080
EN ISO 3506-1 A2-70
Materials - Optional extras
Please note that the optional extras listed below are not shown in the above illustration.
6 Visual flow indicator flap
7 Spring
8 Glass protectors
Stainless steel
Stainless steel
Mica
Page 2 of 5
TI-P130-28 CMGT Issue 10
SGC40 and SGS40 Sight Glasses
