Instruction Of Installation Regulator And Ssv / Service And Repair; Damping Precautions / Flow Disc - Dresser Rr 16 Bedienungsanleitung

Service and repair
• All work on the regulator is to carry out only
in the pressure-free condition . The safety reg-
ulations, in particular the UVV's, as well as the
DVGW papers G 491 and G 495 are to be con-
sidered:
• Valves on the upstream- and downstream side
are to closed .
• The pressure must be reduced by the relief
valve on the outlet side, up to zero level .
Caution!
Before disassembling the regula-
tor, the loading spring has to be
released fully!
Adjusting tool:
Actuator unit 8"- / 12"-N
Actuator unit 8"-H
Damping precautions
Connection part with restrictor
No . 955-164-34
Pull out the restrictor by a srew M4
➞
/ "- Square hole
1
2
➞ / "- Square head
1
2
Damping Unit 1" Nr . 955-182-11
Actuator unit N
1
/ "-square hole
2
➞ Adjusting tool a/f 13 (Hexagon)
SSV 033
SSV 022 ➞ Adjusting tool a/f 13 (Hexagon)
➞ Adjusting tool a/f 13 (Hexagon)
SSV SL-IZ . .
SSV SID ➞ Adjusting tool a/f 13 (Hexagon)
Actuator unit H
/ "-Square head
1
2
955-168-12
cross slot washer
G / "
1
2
G / " sensing
1
4
line connection
Ø3
25