Burkert 2301 Element Manuel D'instructions page 6

3.3 Replacing packing gland seal set (only
Type 2301)
The seal set for the packing gland contains
SP10 / SP14
• 1 support ring • 1 spacer
• 5 gaskets • 1 pressure spring
• 2 or 3 pressure rings • 1 graphite seal
1)
• Lubricant
SP22
• 1 support ring • 1 spacer
• 7 gaskets • 1 graphite seal
• 2 pressure rings • Lubricant
• 1 pressure spring
Before the packing gland can be replaced, the actuator must be removed from
the valve body (see "3.1", page 4) and the control cone removed (see "3.2",
page 4).
depending on the spindle diameter (10 or 14 mm)
1)
6
SP10/14
english
Installation wrench or modified socket wrench is available from your
Bürkert sales office (see Chapter "4").
PEEK spindle guide
Series-production status up to April
2012
→
Unscrew spindle guide with the
aid of the installation wrench
and an open-end wrench.
VA spindle guide
SP10/SP14
Series-production status from
April 2012
→
Unscrew spindle guide with
the aid of a modified socket
wrench and the open-end
wrench (see Chapter "Instal-
lation tools").
Packing gland tube
Packing gland
PEEK spindle
guide
Spindle
Installation
wrench
Packing gland tube
Packing gland
VA spindle guide
Spindle
Hexagon