40
Pull the valve plug (24) downwards off the stem.
Take the pressure piece (21) off the valve plug.
Take the disc springs (55) out of the valve plug.
Assembling the equipment
Work prior to re-installation
CAUTION
Sharp edges on component parts can
cause cuts.
Wear industrial gloves when servicing
equipment parts.
Clean all component parts before re-installing
them.
Make sure that the sealing surfaces of the stem
and seat are correctly surfaced in relation to one
another.
Attention!
Equipment may leak if the gaskets are
damaged.
Always insert new main gaskets when
assembling the equipment.
Check all gaskets, seals and packing
rings before installing them.
Replace any damaged gasket, seal or
packing ring.
Check all component parts.
Replace the two main gaskets and any
damaged components.
Attention!
Equipment may not work properly or get
damaged if parts are tilted or skewed
when installed.
Use suitable lifting gear to mount the
component parts.
Do not tilt or skew the component
parts during installation.
During installation make sure that the
component parts are not damaged by
physical shocks.
The required bearing capacity of the lifting gear
depends on the equipment type. Contact the
manufacturer for more information on the weights
of the individual parts.
