Optional rotary mounting procedure, Figure 16: optional rotary mounting – Flowserve Logix 1200e LGAIM0044 User Manual

Page 16

Advertising
background image

44-16

Flowserve Corporation, Valtek Control Products, Tel. USA 801 489 8611

Optional Rotary Mounting Procedure

The optional rotary mounting applies to valve/actuator
assemblies that are equipped with mounted volume
tanks or handwheels. The optional mounting uses a
four-bar linkage coupled to the valve shaft. The follow-
ing tools are required:

3

/

8-inch

box wrench

7

/

16-inch

box wrench

1

/

2-inch

box wrench

1. Using a

1

/

2-inch

box end wrench and two 0.3125

-

18

x 0.50 L. bolts, attach bracket to actuator transfer
case pads. Leave bracket loose to allow for
adjustment.

2. Using four 0.25

-

20 x 0.50 L. bolts and a

7

/

16-inch

box wrench, fasten positioner to universal bracket,
using the four-hole pattern that locates the posi-
tioner the farthest from the valve. Rotate positioner

90 degrees from normal so gauges are facing
upward.

3. Attach follower arm to positioner feedback shaft,

using the star washer and No. 10-32 nut.

4. Attach tripper and tripper clamp to shaft, using two

0.25

-

20 L. bolts and two 0.25

-

20 locknuts. Leave

tripper loose on shaft until final adjustment.

5. Thread ball joint linkage end to tripper and tighten

(Thread locking compound such as Loctite is rec-
ommended to prevent back threading). Adjust
length of tie rod so follower arm and tripper rotate
parallel to each other (the rod must be cut to the
desired length). Connect other ball joint end to fol-
lower arm using a star washer and a No. 10-32 nut.

6. Tighten bracket and tripper bolting.

7. Check for proper operation, note direction of rotation.

Figure 16: Optional Rotary Mounting

Tripper

Tripper Clamp

B

o lts (2)

Locknuts (2)

*Tie Rod

Nut No. 10-32
Lock Washer

Bracket B

o lts

5

/

16

-18 (2)

Ball oint

Ends

Follower Arm

Rotate Positioner 90

°

Mounting B

o lts

1

/

4

-20 (4)

Tie Rod must be cut to desired length

Advertising