Instruction Manual
D101957X012
V150 and V300 Valves
February 2011
14
Note
1. See note 1, figure 10.
2. For valves with metal bearings, hold the thrust washer (key 38, figure 10) in place before inserting the drive shaft.
Make sure that the ``O'' mark on the shaft aligns with the ``O'' mark on the ball ear, within the ball cavity. Insert the
drive shaft (key 6) into the ball. If the ``O'' marks are aligned correctly, the drive shaft pin (key 7) should slide through
the ball ear and drive shaft.
D With the valve body still lifted, align the ball follower shaft bore with the opening in the valve body for the lower
flange (key 44). [Note: For valves with metal bearings, hold the thrust washer (key 38, figure 10) in place before
inserting the follower shaft.] While aligning the pin holes, insert the follower shaft into the ball.
D Place the gasket (key 45) in position on the bottom flange (key 44). Insert the bottom flange into the valve body,
onto the follower shaft, and thread the bottom flange nuts (key 47) onto the studs (key 46). Hand tighten the nuts.
Figure 7. Ram Construction and Bearing Installation
43B7128‐A
A6062‐1
D
L
d
VALVE BODY
BEARING
BEARING
BOTTOM
FLANGE
1.5 TO 0.00
(0.06 TO 0.00)
mm
(INCHES)
6.35
(0.25)
RAM DIMENSIONS
RAM CONSTRUCTION DETAIL METAL BEARING INSTALLATION
Bearing Ram Dimensions
VALVE SIZE, NPS
RAM LENGTH RAM DIAMETER
L D d
mm Inch mm Inch mm Inch
14 172 6.75
51.30 2.02 44.45 1.75
51.05 2.01 44.20 1.74
16 178 7.00
60.96 2.40 53.91 2.125
60.71 2.39 53.72 2.115
20 216 8.50
70.35 2.77 63.50 2.50
70.10 2.76 63.25 2.49