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TN5FCXA2V5h-E
97
In case of absolute and gauge pressure transmitter (FKA and FKG)
Absolute pressure transmitter FKA :
Gauge pressure transmitter FKG :
Bolt size
Bolt material
Tightening torque
Maximum working pressure
M10
Cr-Mo steel
50 N.m
500 bar
M10
SS 316
30 N.m
100 bar
M12
Cr-Mo steel
60 N.m
500 bar
M12
SS 660
60 N.m
500 bar
M16
SS 660
110 N.m
500 bar
Bolt size
Bolt material
Tightening torque
Maximum working pressure
M10
Cr-Mo steel
50 N.m
30 bar
M10
SS 316
30 N.m
30 bar
M10
SS 630
50 N.m
30 bar
To avoid any damage of the measuring cell, do not exceed the test pressure
of the different cells (please refer to the technical datasheets of the concerned
transmitter)
(1) Remove the 4 hexagon sockets
head bolts
(2) The process covers, the O-ring and the
bolts and nuts can now be removed
(3) After disassembly, replace the faulty
part with a new one
(4) Before reassembly, clean carefully
the O-ring face of casing cover with
the soft cloth immersed in water, al-
cohol, or similar
(5) Reassemble the detecting unit by reversing the disassembling procedure.
The torque of the bols of the process covers are indicated in the following table :
(6) After assembly, carry out a pressure test. Apply a pressure equal to 150% of the maximum
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-
surement chamber of the transmitter simultaneously during 15 minutes, and make sure
there is no leakage.
Caution
!
Remember !
Nut
Seal diaphragm
Gasket
Oval flange sureface
Measurement
chamber cover
Bolt
Содержание FCX-AII-V5 series
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