15
16
14
17
6
10
9
12
5
4
4
3
11
12
13
19
Loctite
Loctite
14
APV_AP1_UK-1_102018.indd
UK
Aseptic Process Valve
DELTA AP1 / APT1
Instruction Manual: UK - rev. 1
APV
11. Service Instructions
11.4. Assembly of actuator unit
The item numbers refer to the spare parts drawings
AP1, APT1:
actuated design
RN 01.064.8
! Provide all seals with a thin layer of grease.
! Attention! Only for the piston seal must the appropriate
pneumatic grease be used (see paragraph 9).
1.
Insert the piston seal (15) in the piston rod (17). Place the disc (16)
in the groove of the piston rod. Insert the piston rod with disc from
the top into the actuator (6) until it stops. Insert the pressure spring
(14).
2.
Insert the o-ring (12) and o-ring (9) in the housing cover. Turn the
housing cover manually in the lower actuator.
3.
Slide the quadring (5) on the stud of the piston rod. Slide the
diaphragm support (4) from the bottom into the actuator. During this
process, the quadring is guided into the groove of the actuator.
Attention!
When introducing the diaphragm support
in the actuator, observe the bore position
for the safety indicator screw (19).
4.
Provide the thread of the safety indicator screw (19) with Loctite.
Fasten the indicator screw in the thread of the actuator (diaphragm
support is fixed by stud of indicator screw).
5.
Insert the fan (3) in the diaphragm support (4).
Attention!
The fan must lock in the diaphragm support.
6.
Fasten the actuator cover (10) with a wrench SW12.
7.
Provide the thread of the indictor pin (13) with Loctite. Turn the
indicator pin manually through the actuator cover in the piston rod
and tighten it with a nipper.
Attention!
The indicator pin must not be damaged.
8.
Insert the o-ring (12) in the thread plug. Tighten the thread plug.