Masoneilan VariPak Adjustable Cv Control Valves Instruction Manual
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Ref.
Qty
Part Name
Ref.
Qty
Part Name
Ref.
Qty
Part Name
Δ ☐
1
1 1/4" NPT pipe plug
101
1 Grommet support plate
140
1 Tubing
Ο
2
1 Seat-ring gasket
102
1 Spring button
141 (a, b)
4 Screw
a
1 Seat ring Cv max. 3.8
103
1 Locknut
142
1 Output gauge
b
1 Seat ring Cv max. 2.3 and 1.2 104
2 Clevis
143
1 Instrument gauge
3
c
1 Seat ring Cv max. 0.25 and
0.60
105
1 Pivot pin No. 1
144
1 Manifold block
d
1 Seat ring Cv max. 0.10
106
1 Conical compression spring
145
1 to 5 Shim
☐
e
1 Seat ring Cv max. < 0.10
Ο
107
1 Grommet
Ο
146
1 Gasket (includes 171 & 172)
☐
3
f
1 Spacer Cv max. < 0.10
108
1 Actuator bracket
147
1 Positioner block
4
1 Seat-ring retainer
109
2 Cover screw
148
2 Slotted flat. c screw
5
1 Packing spacer
110
1 Cover
Ο
152
1 Positioner diaphragm S/A
Ο
6
1 Packing ring
112 (a, b, c)
6 Retainer clip
Ο
153
1 O-ring
7
2 Packing flange stud
114
1 Balance spring
♥
154
1 Spring
8
a
2 Mounting nut
115
1 Spring clamp
Ο
155
1 Sleeve
8
b
2 Packing flange nut
116
1 Take-up screw
Ο
156
1 Spool
9
1 Packing follower
117
1 Locknut
Ο
157
1 Spring
10
1 Packing flange
118
1 Handwheel locknut
158
1 Spring
11
1 Safety pin
119
1 Handwheel bushing
Δ 159
2 Switch
12
a
1 Plug/stem Cv max. 3.8
120
1 Handwheel
Δ 160
4 Screw
b
1 Plug/stem Cv max. 2.3
121
1 Handwheel lock
Δ 161
4 Washer
c
1 Plug/stem Cv max. 1.2 & 0.6
122
1 Lever arm stop
Δ 162
4 Nut
d
1 Plug/stemCv max. 0.25 & 0.10 123
1 Cover plug
Δ 163
4 Wire
13
a
1 Body Cv max. < 3.8
124
1 Pivot pin No. 4
Δ 164
1 Terminal
13
b
1 Body Cv max. 3.8
125
1 Locknut
■
165
2 Logo
18
1 Pivot pin No. 3 (22/108)
126
1 Indicator
168
1 Cover washer
20
1 I/P module
127
1 Indicator plate
170
2 Signal decal
21
1 Lever No. 1
129
2 Indicator plate screw
■
171
1 O-ring
22
1 Lever No. 2
130
2 Speed nut
■
172
1 O-ring
23
1 Adjustment pin
131
1 Piston S/A
173
1 Cover plug
24
1 Cv adjustment knob
133
2 Serial plate screw
▼
180
1 Limit stop
25
1 Cv adjustment plate
134
1 Actuator spring
▼
181
1 Locknut
26
2 Adjustment plate screw
135
1 Serial plate
182
1 Retaining ring (Cv max. <0.10)
27
4 Screw
Ο
136
1 Diaphragm
183
1 Plug (Cv max. <0.10)
Ο
28
1 O-ring
137
1 Diaphragm cover
184
2 Pivot pin No. 2
Ο
29
1 O-ring
138
1 Union elbow t(incl. 138a)
Ο
30
1 O-ring
139
1 Cover cap screw
Figure 24 - Cross-section of the VariPak 28002 adjustable-Cv actuator and the 7700P positioner
PARTS LIST
Ο
Recommended spare parts
☐
Complete subassembly includes: plug and stem (183),
retaining ring (182), seat ring (3e) and spacer (3f) (see
figure 2).
Only for pneumatic positioner.
See Figure 2.
See table in figure 23.
Only for handwheel (optional) (fig. 5).
Ο
Complete subassembly includes Ref. Nos. (155, 156
and157).
■
Not shown.
▲
Only for cast bodies.
▼
Only on actuator with handwheel and/or Model 8013
E.P. positioner (fig. 5).
Δ
Only for optional limit-switch adaptation: quantity
given for two limit switches (see fig. 13).
