Niro Soavi S.p.A
- insert the anti-extrusion ring (C), if used, on the manometer; this ring is
used in high-pressure versions from 600 bar upwards
- insert the flange (F) on the pressare gauge body (A) and fit the two semi-
rings (D) to hold the flange in position
- insert the pressure gauge prepared in this way into its housing, and place
the flange (F) on the studs (H)
- screw the nuts on (G) by hand before tightening them fully.
FIGURE 4.6.3
4c063e0c.doc 4.6.6