2-14
Chapter 2 Installation of this Device
(5) Place the gasket against the flange of the pressure-receiving part, and attach it to the
process flange. The tightening torque for the bolts and nuts is shown in Table 2-2.
During bolt tightening, apply an equal amount of tightening torque to each bolt.
Figure 2-13. Grease
Application
Figure 2-14. FEP Protective
Film Attachment
Figure 2-15. Excess Grease
Removal
Table 2-2. Tightening Torque (Reference Values)
Flange Rating Tightening Torque (N·m)
JIS10k 40A 20
JIS10k 50A 30
JIS10k 80A 45
ANSI/JPI 3B 45
ANSI/JPI 150# 2B 28
ANSI/JPI 150# 1-1/2B 20
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