Samson 3730 Series - Attachment to Type 3510 Micro-Flow Valve; Attachment to Rotary Actuators

5-24 EB 8384-3 EN
Installation
5.5.5 Attachment to
Type3510 Micro-ow
Valve
Î See Fig.5-18
Î Required mounting parts and accesso-
ries: Table 5-7
Î Observethetraveltableonpage5-5.
The positioner is attached to the valve yoke
using a bracket.
1. Fasten the bracket (9.1) to the stem con-
nector.
2. Screw the two bolts (9.2) to the bracket
(9.1) of the stem connector (9), place the
follower plate (3) on top and use the
screws (9.3) for fastening.
3. Mount the travel indication scale (acces-
sories) to the outer side of the yoke using
the hex screws (12.1), ensuring that the
scale is aligned with the stem connector.
4. Fasten the hex bar (11) onto the outer
sideofyokebyscrewingtheM8screws
(11.1) directly into the holes on the yoke.
5. Fasten the bracket (10) to the hex bar
(11) using the hex screw (10.1), shim
and tooth lock washer.
6. Mount connecting plate (6) or pressure
gauge bracket (7) with pressure gauges
on the positioner. Make sure that the two
seals (6.1) are seated properly.
7. Unscrew the standard M lever (1) includ-
ing follower pin (2) from the positioner
shaft.
8. Take the S lever (1) and screw the follow-
er pin (2) in the hole for pin position 17.
Proceedasdescribedasinsection5.4.
9. Place positioner on the bracket (10) in
such a manner that the follower pin
slides into the groove of the follower pin
(3). Adjust the lever (1) correspondingly.
Screw the positioner to the bracket (10)
using both its screws.
5.5.6 Attachment to rotary
actuators
Î See Fig.5-20
Î Required mounting parts and accesso-
ries: Table 5-10
Î Observethetraveltableonpage5-5.
The positioner is mounted to the rotary actu-
ator using two pairs of brackets.
Prior to attaching the positioner to the
SAMSONType3278RotaryActuator,
mount the associated adapter (5) to the free
end of the rotary actuator shaft.
On mounting the positioner as described be-
low, it is important to observe the actuator's
direction of rotation.
1. Place follower clamp (3) on the slotted ac-
tuator shaft or adapter (5).
S lever
10.1
1
2
1.1
1.2
6.1
6
7
8
10
9
9.1
11 11.1
3
12.1
9.2
9.3
1 Lever
1.1 Nut
1.2 Disk spring
2 Follower pin
3 Follower plate
6 Connecting plate
6.1 Seals
7 Pressure gauge
bracket
8 Pressure gauge
mounting kit
9 Stem connector
9.1 Bracket
9.2 Bolt
9.3 Screws
10 Bracket
10.1 Screw
11 Hex bar
11.1 Screws
12.1 Screws
Fig.5-18: Attachment to Type3510 Micro-ow Valve
Note