Attachment To Type 3510 Micro-Flow Valve; Attachment To Rotary Actuators - Samson 3730 Series Mounting And Operating Instructions

Installation
5.5.5 Attachment to
Type 3510 Micro-flow
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.
5-24
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.
Note
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).
EB 8384-4 EN