Maintenance
INOXPA S.A.U.
10.250.30.02EN · (0) 2019/09
17
17. Take off the two covers (12C and 12B) as well as the
inner bushing (11), the O-ring (20B) and the lip seal (05B).
18. Remove the intermediate clamp (34) and take the bodies
apart. Take off the intermediate cover (12A) and the two
O-ring seals (20B).
8.4.2. Assembly
1. Place the actuator-valve assembly in a vertical position
with the actuator at the bottom.
2. Perform the installation of the three seat seals (05C, 05D
and 05E) as described in section
3. Install the scraper (60) and the bushing (17) inside the
lantern (21).
4. Fit the O-ring (20B) and the lip seal (05) on the top cover
(12).
5. Place the top cover (12) on the lantern (21).
6. Place the O-ring (20A), the inner bushing (11A) and the lip
seal (05A) inside the top shaft (08).
7. Place the top shaft (08) over the sleeve protruding from
the actuator, inserting the shaft through the inside of the
top cover (12).
8. Position the two split clamps (55) over the recesses on the
same top shaft (08) and on the sleeve protruding from the
actuator.
9. Slide the sleeve clamp (35) upwards (away from the
actuator) and screw the bolt (23A) while holding the
sleeve (35) in position with one hand.
10. Supply compressed air to A3 on the actuator (10).
11. Screw the bottom shaft (08A) inside the top shaft (08)
holding the top shaft to stop it from turning.
12. Release the compressed air from A3 on the actuator (10).
13. Fit the two O-rings (20B) on the intermediate cover (12A).
14. Place the intermediate cover (12A) over one of the valve
bodies (01) and then place the other body on top.
15. Install the intermediate clamp (34) joining these two
bodies together.
16. Fit the O-ring (20B) and the lip seal (05B) inside the
bottom cover (12B).
17. Position the bottom cover (12B) over the valve body lower
opening.
18. Slide the seal bushing (11) inside the bottom cover (12C)
and rest the cover over the top opening of the valve body
where the bottom cover is already in place (12B).
19. Install the lower clamp (34) joining the valve body and
lower cover (12C).
20. Supply compressed air to connection A2 on the actuator
(10).
21. Insert the actuator-valve assembly into the valve bodies,
with the actuator and the valve body lower opening on
opposite sides.
22. Position the top clamp (34) that joins the lantern (21) to
the two valve bodies.
23. Release compressed air from connection A2.
24. Open and close the valve several times applying
compressed air to the actuator to make sure it operates
correctly and the shaft seal fits smoothly with the body
valve.
9.7. Exploded drawing and parts list of the INNOVA P valve
for a reference to the parts described.
1
0
.2
5
0
.3
2
.0
0
1
5
1
0
.2
5
0
.3
2
.0
0
1
7
1
0
.2
5
0
.3
2
.0
0
1
6
