Samson 3286, Монтаж и эксплуатация

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EB 8257 EN 37
Servicing
clean the sealing faces in the valve body
(1), on the bonnet (2) and clamping ele -
ment (63).
5. Insert a new gasket (17) into the body.
6. Place the new graphite fiber packing
(67) on the clamping element (63).
7. Place the new shims (64, 65) on the
graphite fiber packing. For this purpose,
measure how many shims are required
as described in section 7.5.
8. Make sure that the flow divider (62) is
still clamped correctly on the seat (4).
9. Place the bonnet (2) together with the
plug stem and plug (5) onto the body.
Version with V-port plug: place the bon-
net (2) onto the valve body, making sure
that the largest V-shaped port of the
V-port plug faces toward the valve outlet.
See section 5.1.
10. Firmly press the plug (5) into the seat (4).
Fasten down the bonnet (2) with the
body nuts (14). Tighten the nuts gradual
-
ly in a crisscross pattern. Observe tight-
ening torques.
11. Mount actuator. See associated actuator
documentation.
12. Adjust lower or upper signal bench
range. See associated actuator docu-
mentation.
17
64
67
65
63
62
2
2 Bonnet
17 Body gasket
62
Flow divider
63 Clamping element
64
Shim
65 Shim
67 Graphite fiber
packing
Fig. 7: Gaskets