
54 … 76
MC • Edition 2022.08 • No
. 279 663 R
ev
. -0
55 … 76
2
Remove the screws Y from the body X using
a spanner measuring 13 mm.
5
Replace valve seat V: Unscrew from the body X
the
valve seat
V using the socket wrench.
6
Screw a new valve seat V of the desired size with
a new O-Ring W (maintenance set 3, 4, 5, 6 as re
-
quired) onto the body X.
1
Loosen the pulse line outlet of the SAV with
a spanner measuring 14 mm.
14.2.3.2 Type ND, MD for 1", 11/2", DN25 and type HD
Y
V
Summary of Contents for FRM-NOC 100025 HD
Page 17: ...MC Edition 2022 08 No 279 663 Rev 0 17 76 A B C D E A B C D E F Type UHD F Type HD...
Page 66: ...66 76 MC Edition 2022 08 No 279 663 Rev 0 14 4 Tools required A B C2 D C1...
Page 74: ...74 76 MC Edition 2022 08 No 279 663 Rev 0...