Replacement Parts; Order Table - Burkert 2730 Operating Instructions Manual

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.
The diaphragm is available as a replacement part for the piston-con-
trolled diaphragm control valve Type 2730 / 2731 / 2731K.
If you have any queries, please contact your Bürkert sales
office.
30
english
Type 2730 / 2731 / 2731K

Replacement parts

Fig. 21: Diaphragm replacement part
12.1. Order table
Orifice dn Order numbers for diaphragms
(diaphragm
epdm
size) [mm]
15 677 664
20 677 665
25 677 667
32 677 668
40 677 669
50 677 670
Tab. 15: Order numbers for diaphragms
Diaphragm
fkm ptfe
677 685 677 675
677 686 677 676
677 687 677 677
677 688 677 678
677 689 677 679
677 690 677 680