Samson 3241 Series - Page 59

EB 8015 EN 9-9
Servicing
5. Pull the plug with plug stem (5) out of the
ange (2).
6. Pull the entire packing out of the packing
chamber using a suitable tool.
7. Renew damaged parts. Clean the pack-
ing chamber thoroughly.
8. Apply a suitable lubricant to all the pack-
ing parts and to the plug stem (5).
9. Slide the plug with plug stem (5) into the
valve body (1).
10. Place the ange (2) onto the body.
Version with V-port plug: place the
ange (2) onto the valve body, making
sure that the largest V-shaped port of the
V-port plug faces towards the valve out-
let.
11. Carefully slide the packing parts over the
plug stem into the packing chamber us-
ing a suitable tool. Observe the proper
sequence (see Fig.9-2).
12. Firmly press the plug (5) into the seat (4).
Fasten down the ange (2) with the body
nuts (14). Tighten the nuts gradually in a
crisscross pattern. Observe tightening
torques.
13. Screw in the threaded bushing (8) and
tighten it. Observe tightening torques.
14. Loosely screw the lock nut (10) and stem
connector nut (9) onto the plug stem.
ADSEAL packing
1. Proceed as described in 'Standard pack-
ing (PTFE)', steps 1 to 10.
2. Slide the parts of the packing over the
plug stem in the specied order:
− Spring (11)
− Washer (12)
− Packing rings (16)
3. Slide the seals (15.2) over the plug stem.
Insert the wire of the red spacer ring
(15.1) into the groove of the retaining
ring.
Slide the retaining ring over the plug
stem.
4. Insert the red spacer ring (15.1) between
the threaded bushing (8) and retaining
ring. See Fig.9-2.
5. Proceed as described in 'Standard pack-
ing (PTFE)', steps 12 to 14.
b) Version with insulating
section
Standard packing (PTFE)
1. Unthread the stem connector nut (9) and
lock nut (10) from the plug stem exten-
sion (25).
2. Unscrew the threaded bushing (8).
3. Remove nuts (33) and bolts (32).
4. Carefully lift the valve bonnet (2) over the
plug stem extension (25).
5. Pull the entire packing out of the packing
chamber using a suitable tool.
6. Renew the damaged parts and carefully
clean the packing chamber.
7. Apply a suitable lubricant to all the pack-
ing parts and to the plug stem extension
(25).