
52 …64
Edition 10.15 • No
. 270 442
Work step
Tool designation
Pressure
rating
Wrench size
DN 25
DN 40
DN 50
1
Loosen the pulse lines.
Open-ended screw (A)
ND/MD/HD
SW 24
SW 24
SW 24
2
Release the setpoint springs.
Open-ended screw (A)
ND/MD/HD
SW 24
SW 24
SW 24
Hinged hook wrench (D)
90-155
90-155
90-155
3
Replace the working diaphragm.
Open-ended wrench (A)
ND/MD/HD
SW 17
SW 17
SW 17
Open-ended wrench (A)
SW 13
SW 13
SW 13
4
Replace the control plate.
Open-ended wrench (A)
ND/MD/HD
SW 13
SW 17
SW 17
5
Replace the valve seat.
Tube socket wrench (B)/ valve wrench (E)
ND/MD/HD
SW 30
SW 46
D 60
Regulator
Summary of Contents for FRM 100025 HD
Page 76: ...32 64 Edition 10 15 Nr 270 047 X Y R Q T S U V W H M C A B D E G F J I K L N O P...
Page 98: ...54 64 Edition 10 15 Nr 270 047 B C I K L M 15 Ersatzteile A D E F G H I J...
Page 140: ...32 64 Edition 10 15 No 270 442 X Y R Q T S U V W H M C A B D E G F J I K L N O P...
Page 162: ...54 64 Edition 10 15 No 270 442 B C I K L M 15 Spare parts A D E F G H I J...
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