Installation Of Seat Seal; Installation Of Seat Seal In Valve Shaft - SPX FLOW APV DELTA UF3(A) Instruction Manual

APV
APV_UF3-UFR3_UK-7_082017.indd
fig. 12.1.
threaded bolt
15

12. Installation of Seat Seal

12.1. Installation of seat seal (2) in valve shaft
The assembly tool (fig. 12.1) consists of:
- nut
nut
- thrust ring
- ring with venting nose
- housing
- threaded bolt
1. Insert the valve shaft into the housing in such a way that
thrust ring
the seal groove is in the housing.
2. Clamp the shaft into the housing by means of the threaded bolt.
3. Slightly grease the seat seal with APV assembly grease.
Then install the seal on the ring with the venting nose until it stops.
ring
4. Introduce the ring with the installed seat seal into the housing and
press it down until it stops sensibly.
5. Insert the thrust ring into the housing. Screw on the nut and tighten
it with a hook spanner until it stops.
seat seal
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 seat seal.
Attention:
housing
The tool is not suited for the installation of seals in valve shafts
of UFR valves with regulating cone.
To simplify the installation of the seat seal, the
shaft (flat)
following assembly tools are available:
Assembly tool for seat seal
DN
25
40
50
65
80
100
Inch Reference number
1" 000 51-13-110/17
1,5" 000 51-13-111/17
2" 000 51-13-112/17
2,5" 000 51-13-12017
000 51-13-113/17
3" 000 51-13-121/17
000 51-13-114/17
4" 000 51-13-115/17
UK
ID number
H179465
H179466
H179467
H179468
H179469
H179470
H179471
H179472
Relief Valve
DELTA UF3 (A) / UFR3 (A)
Instruction Manual: UK-7