Burkert Type 2101 - Manual (Page 34)

34
Replacementparts
malfunction remedial action
Valve is not
sealed Dirt between seal and valve seat
→
Installing dirt trap
Seat seal worn
→
Installing new swivel plate
Flow direction reversed
→
Observe direction arrow on the body
Medium pressure too high
→
Observe pressure specifications on the
type label
Pilot pressure too low
→
Observe pressure specifications on the
type label
Valve is leaking on
the release bore Packing gland worn
→
Renew packing gland or replace actuator
Tab. 8: Malfunctions
9)
See “8.4 Pneumatic connection”.
12 replacemenT parTs
WarninG!
risk of injury when opening the actuator!
The actuator contains a tensioned spring. If the actuator is
opened, there is a risk of injury from the spring jumping out!
▶ The actuator must not be opened.
CauTion!
risk of injury and/or damage by the use of incorrect parts!
Incorrect accessories and unsuitable replacement parts may
cause injuries and damage the device and the surrounding area.
▶ Use only original accessories and original replacement parts
from Bürkert.
12.1 replacement part sets
The following replacement part sets are available for the globe valve
Type 2101:
• Valve set
consists of swivel plate with seal, pin and graphite seal.
• Sealing set for packing gland
consists of the individual parts of the packing gland, graphite seal
and lubricant
(the (modified) socket wrench is not included in the sealing set).
english
Type 2101