9-10 EB 8015 EN
Servicing
that the largest V-shaped port of the
V-port plug faces towards the valve out-
let.
Version with perforated plug: place the
assembly onto the valve body, making
sure that the hole of the plug that releas-
es the ow rst faces toward the valve
outlet.
See relevant section 'Mounting the actua-
tor onto the valve' in the 'Installation'
chapter.
6. Firmly press the plug (5) into the seat (4).
Fasten down the insulating section (21)
with the body nuts (14). Tighten the nuts
gradually in a crisscross pattern. Ob-
serve tightening torques.
16
12
16
15.2
15
15.1
11
2 Valve bonnet
5 Plug with plug stem
8 Threaded bushing (packing nut)
11 Spring
12 Washer
15 Packing
15.1 Spacer ring with retaining ring
15.2 Seals
16 Packing rings
16
12
11
2
5
Fig.9-3: Standard packing (left) and ADSEAL packing (right)