31
© 11.2023
Safety diaphragm
Item
no.
Name Quantity
pcs.
RS 250/ 025
RS 250 / 050
RS 250 / 080; RS 250 / 100; RS 251 / 050
RS 251 / 080; RS 250 / 150; RS 251 / 100; RS 250 / 200
RE 205 RE 330 RE 205 RE 275
RE 385 /
RE 390
RE 485
22 O-ring 1 O-029 O-033 O-029 O-041 O-042 O-043
O-ring 1 O-054
23 Diaphragm 1 M-123 M-143 M-123 M-133 M-163 M-173
26 O-ring 1 O-013 O-013 O-013 O-013 O-013 O-013
Safety diaphragm set
order number:
MS-123 MS-143 MS-123 MS-133 MS-163 MS-173
Spare Part Order Example:
Designation: Type
DN -
Nominal
width
RE -
Diaphragm
assembly
D - Nozzle (valve
diameter)
SSV
Control
device
Main
diaphragm
Option
Gas pressure
regulator:
RS250 080 390* 27.5 MD-R MB* SM...
Spare parts according to tables in 11.3
Main diaphragm and O-ring: MS-152
Intermediate diaphragms: M-003
Valve plate: VT-003
Valve plate SSV: VT-202
Diaphragm SSV: M-201
O-ring and sealing ring set: OS-002
Safety diaphragm: MS-163
The allocation of individual parts is done according to the item no. in the tables in 11.3,
conforming to the spare parts drawings in 11.1. and 11.2.
When ordering, please specify the fabrication no. shown on the nameplate.
Example: Composition of the fabrication no.:
Spare parts must only be replaced by trained and authorized persons.
*) When selecting the main diaphragm set for control device RE 385 / 390,
a distinction has to be made between MB and GMB. The GMB diaphragm is standard equipment and
is therefore not mentioned separately in the controller designation.
Note
Note
Year
Month
Position (inquiry /
order confirmation)
Consecutive no.
ATTENTION
16 10 - 123 / 01
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