FMG FMT-L - Seal Functions; Flow Disturbances

FMT- QA Installation and Operation Instructions - Page 7 of 16
FUNCTION OF THE USED SEALS:
TYPE OF DISTURBANCES:
Type of
Disturbances
FMT-L
3 x DN
FMT-S
1 x DN
FMT-Lx
0 x DN
Mild Disturbances:
- Single elbows
- Double elbows
- Diffusers
- Contractors
FMT-L
5 x DN
FMT-S
1 x DN
FMT-Lx
0 x DN
Severe Disturbances:
- Pressure
regulators
- Other
restricting
devices
all BLUE or TABLET seals are ‘Metrological Seals’; do NOT remove them
all ORANGE seals are ‘Service Seals’; they can/may be removed and replaced