Chesterton 442C - Dimensional Data

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KEY (chart)
A – Shaft Size
B – Max. Gland Dia.
C – Min./Max. Stuffing Box Dia.
D – Gland Length
E – Minimum Stuffing Box Depth
F – Outboard Seal Length
G – Min./Max. Bolt Circle by Bolt Size
H – Min. Stuffing Box Face
Outside Diameter
L – Gland Hub Outside Diameter
M – Holder End from Box
N – Installation Dimension
P – NPT Size
Q – Shaft O-Ring from Box
R – Set Screw from Box
S – Min. Sleeve Length from Box
E
N
D
G
H
C
B
L
P NPT
P NPT
M
A
F
Q
R
Table 1 – Dimensional Data (Metric and Inch)
SHAFT SIZE
M
HOLDER
INSIDE
DIAMETER
FROM BOX
N
INSTALLATION
DIM
P
NPT
SIZE
Q
SHAFT
O-Ring
FROM BOX
R
SET SCREW
FROM BOX
S
SLEEVE
LENGTH
FROM BOX
25 mm to 38 mm
(1.000" to 1.500")
24,4 mm
(0.96")
2,4 mm
(0.09")
1/4"
12,7 mm
(0.50")
5,8 mm
(0.23")
15,2 mm
(0.60")
40 mm to 60 mm
(1.625" to 2.500")
24,4 mm
(0.96")
2,4 mm
(0.09")
3/8"
12,7 mm
(0.50")
5,8 mm
(0.23")
15,2 mm
(0.60")
65 mm to 120 mm
(2.625" to 4.750")
27,1 mm
(1.07")
2,4 mm
(0.09")
3/8"
12,4 mm
(0.49")
5,8 mm
(0.23")
15,7 mm
(0.62")
2 BOLTS 3 BOLTS 4 BOLTS
Figure 4 – Mounting Configurations with Bolt Tabs
3.0 DESCRIPTION cont.
3.4 Dimensional Data (Drawings)
Figure 3