Burkert 2301 Series, Operating Instructions Manual, Page: 43 / 48

43
Spare parts
Fault Elimination
Valve is not tight Dirt between seal and valve seat
→ Install dirt trap
Valve seat seal worn
→ install new control cone
Flow direction interchanged
→
Note arrow direction 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 relief bore
Packing gland worn
→ Replacing packing gland
Tab. 18: Faults–2
12 SPARE PARTS
WARNING
Risk of injury when opening the actuator.
The actuator contains a spring under tension. The spring that ejects
when the actuator opens may cause injuries.
▶
The actuator must not be opened.
CAUTION!
Risk of injury and/or damage due to incorrect parts.
Incorrect accessories and unsuitable spare parts may cause injuries
and damage to the device and the area around it
▶
Use only original accessories and original spare parts from
Bürkert.
12.1 Replacement part set
The following replacement part sets are available for the globe control
valve Type 2301:
•
Control cone set
consists of control cone, spring-type straight pin, seal, lubricant.
• Valve seat set
consists of valve seat, O-ring (depending on variant), seal,
lubricant.
• Seal set for packing gland
consists of the individual parts of the packing gland, seal and
lubricant
(the modified socket wrench is not included in the seal set).
Type 2301
English