Toshiba GF632 - Manual (Page 19)

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4.2.2 Installation Procedure
In addition, in the case of detector with FEP lining, make sure to install the gaskets between grounding ring
and lining. The gaskets must be installed so as not to protrude into the measurement tube.
And install the ground cables to each flange of detector using the M5 screw as needed. The M5 screws,
spring washers and washers are prepared to flange. And the ground cables are included in the package.
Figure 4.5 GF63* flowmeter detector piping connections
Gasket
(Option for FEP only)
(Standard for PTFE)
Flange
Grounding ring
(Option for FEP, PU,CR)
(Standard for PTFE)
Ground cable
(Included in the package)
M4 screw(Prepared to flange)
※
refer to chapter 10 about the
number of screws
Detector
Lining
M5 screw , spring washer and washer
(Prepared to flange)
In the case that the piping is non-conductive material, make sure to install the grounding rings(option)
to each flange of detector using the M4 screw before piping . The M4 screws are prepared to each flange.
Downstream flange
Upstream flange
Lower mounting bolts
Upper mounting bolts
Gasket
Detector
Flow direction
Gasket
Figure 4.4 Install of grounding rings and ground cables
*Note2
*Note2