Samson 3271 - Page 54

9-10 EB 8026 EN
Servicing
13. Push the two retaining washers (30) onto
the plug stem (5).
14. Screw the plug stem with bellows (37) to
the plug stem (5), making sure that the
two retaining washers (30) are posi-
tioned correctly. Observe tightening
torques.
15. Place the ange (2) over the plug stem
with bellows (37) onto the bellows seal
(22).
V-port plug: align the V-port plug, mak-
ing sure that the largest V-shaped port
faces toward the side valve outlet (AB).
See information under 'Mounting the ac-
tuator onto the valve' in the 'Installation'
section.
16. Screw the bellows nut (41) into the bel-
lows seal (22) and tighten it. Observe
tightening torques.
17. Firmly press the plug (5) into the bottom
seat (141).
Fasten down the bellows seal (22) with
the body nuts (14). Tighten the nuts
gradually in a crisscross pattern. Ob-
serve tightening torques.
18. Tighten the threaded bushing (8). Ob-
serve tightening torques.
19. Loosely screw lock nut (10) and stem
connector nut (9) onto the plug stem with
bellows (37).
Valves with insulating section or bellows
seal for diverting valves ≥DN32
4. Undo the bottom plug (5).
5. Lift the insulating section (21) or bellows
seal (22) together with the ange (2) and
plug with plug stem (5) off the body (1).
6. Remove the gasket (17). Carefully clean
the sealing faces in the valve body (1)
and on the insulating section (21) or bel-
lows seal (22).
7. Insert a new gasket (17) into the body.
8. Place the insulating section (21) or bel-
lows seal (22) together with the ange
(2) and plug with plug stem (5) onto the
body (1).
9. Screw tight the bottom plug (5). Observe
tightening torques.
V-port plug: align the V-port plug, mak-
ing sure that the largest V-shaped port
faces toward the side valve outlet (AB).
See information under 'Mounting the ac-
tuator onto the valve' in the 'Installation'
section.
10. Firmly press the plug (5) into the top seat
(4).
Fasten down the insulating section (21)
or bellows seal (22) with the body nuts
(14). Tighten the nuts gradually in a
crisscross pattern. Observe tightening
torques.
11. Tighten the threaded bushing (8). Ob-
serve tightening torques.