Step
6,
cont'd
•
For process heads of a GP or AP transmitter with dual-head design, see detail illustration for
differential pressure transmitters in Figure 38.
7
Coat threads on process head bolts with anti-seize compound such as "Neverseize" or
equivalent.
8
Carefully assemble process head or heads and bolts to new meter body. Finger tighten nuts.
Process
head
10/05
Larger O-ring
Smaller O-ring
groove for
groove for
lower pressure
high pressure
applications
applications
Typical Series 100 DP Transmitter Meter Body
Nuts
O-ring
Meter
Body
ST 3000 HART Transmitter Release 300 User Manual
9— Maintenance - Replacing Meter Body
Action
GP/AP Process Head
Flex Tape
O-ring
Process
head
22518
Bolts
104