IM-P204-03
CH Issue 8
20
Arrangement of
the gaskets for
reassembly of the
bellows.
4.3 Replacement of the bellows assembly (continued)
9
Bellows gasket
Ensure that the internal gasket face
is clean before placing a new upper
bellows gasket over the spindle and
carefully fitting the bellows into the
bonnet.
Carefully place a new inner bonnet
gasket followed by the spindle guide
plate.
Replace the nut and hand tighten.
Using a 24 mm
A / F spanner hold the two
flat edges on the bellows and then tighten
the clamp nut to a torque of 60 - 65 Nm
by using a 30 mm
A / F spanner for the
DN15 and DN20 sizes and a 36 mm
A / F
spanner for the DN25 and DN32 sizes.
10
12
11
Summary of Contents for DLV7
Page 40: ...IM P204 03 CH Issue 8 40...
