Assembly Tool For Middle Seal - SPX FLOW APV DELTA DA3+ Instruction Manual

APV
APV_DA3+_ATEX_UK-0_022018.indd
fig. 15.1.
nut
thrust ring
ring
middle seal
threaded bolt
valve shaft
housing
Double seat valve
DELTA DA3+ - ATEX
Instruction manual: UK - rev. 0
15. Assembly Tool for Middle Seal
15.1. The assembly tool consists of:
- nut
- thrust ring
- ring with vent nose
- housing
- threaded bolt
Installation of the middle seal in the valve shaft (fig. 15.1.)
1. Insert the valve shaft into the housing in such a way that the seal
groove is in the housing.
2. Clamp the shaft into the housing by means of the threaded bolt.
Clamp the housing into a vice.
3. Slightly grease the middle seal with APV assembly grease.
Then install the seal on the ring.
4. Introduce the ring with the installed seat seal into the housing. The
vent nose is positioned in the seal groove.
5. Insert the thrust ring around the ring in the housing. Screw on the
nut and tighten it with a hook spanner until it stops.
6. Release the nut. Take ring and thrust ring off the housing.
7. Take housing out of the vice, take off the threaded bolt.
Detach the valve shaft from the housing.
Check the even fit of the middle seal.
DN Inch
40 1,5"
50 2"
65 2,5"
3"
80
100 4"
Designation Reference number
000 51 - 13 - 210/17
DA3 - 62
000 51 - 13 - 211/17
DA3 - 92
UK
H207310
H207311
26