SEO Version
STYLE
NOTES: 1. Movements are non-concurrent and based from Neutral Length with Limit Cables installed.
2. Spring Rate Capability is based on 1" of movement at zero pressure conditions.
3. Vacuum Rating is based from fully extended position.
molded PTFE expansion joints
442-E
Reinforcing
Ring
Nominal
Flange
Diameter
Threaded Hole Size
(ANSI) Standard
Bolt Circle
Flange "A"
Nominal
Size I.D.
Nom
inal Pipe Size
Joi
nt I.D.
Flange
(ANSI) Standard
T-Band
Limit Cable
PTFE
Flare O.D.
"B"
Neutral Length
Molded
PTFE T-62
Bellows
1.00
1.50
2.00
3.00
4.00
6.00
8.00
10.00
12.00
MOVEMENT CAPABILITIES
BASED ON TWO
CONVOLUTION DESIGN
1
EXPANSION JOINT FLANGE DRILLING
PRESSURE AT TEMPERATURE
(PSIG) @
°
F
IN
IN DEG.
400
°
NOMINAL
SIZE I.D.
NEUTRAL LENGTH
INCHES
WEIGHT / LBS
±
AXIAL (
∆
x)
MOVEMENT
LATERAL (
∆
y)
DEFLECTION
ANGULAR
DEFLECTION
VACUUM RATING
3
THREADED
HOLE SIZE
BOLT CIRCLE
FLANGE “A”
FLANGE
THICKNESS
NOMINAL FLANGE
O.D.
# HOLES
LB
f
/IN
EXTENSION
SPRING RATE
LB
f
/IN LB
f
/IN
COMPRESSION
SPRING RATE
LATERAL
SPRING RATE
SPRING RATE CAPABILITY
2
Table 2: Sizes • Movements • Spring Rates • Flange Standards • Temperatures • Vacuum • Weights
THRUST FACTOR
Hg at
Temp.
350
°
300
°
250
°
200
°
150
°
100
°
70
°
PTFE FLARE
O.D. “B”
SERIES 442-E
MATERIALS OF CONSTRUCTION
29.9" @
425
°
F
29.9" @
425
°
F
29.9" @
425
°
F
29.9" @
425
°
F
29.9" @
400
°
F
29.9" @
400
°
F
29.9" @
250
°
F
29.9" @
250
°
F
29.9" @
75
°
F
1.750 0.344 .250 16 140 144 120
2.76 4 1/2- 13
3.125
2.000
.438
4.250 185 170 148 130 115 100 84 68
3
1.813 0.344 .250 13 240 200 240
4.60 4 1/2- 13
3.875
2.875
.469
5.000 185 170 148 130 115 100 84 68
4
1.875 0.344 .281 12 430 350 440
7.07 4 5/8- 11
4.750
3.625
.484
6.000 185 170 148 130 115 100 84 68
7
2.188 0.406 .313 10 650 320 350 15.90 4 5/8- 11
6.000
5.000
.578
7.500 185 170 148 130 115 100 84 68
10
2.281 0.438 .313 9
360 280 630 23.75 8 5/8- 11
7.500
6.188
.578
9.000 185 170 148 130 115 100 84 68
17
2.531 0.469 .375 7
460 350 720 50.24 8 3/4- 10
9.500
8.500
.641
11.000 185 170 148 130 115 100 84 68
27
2.750 0.531 .406 6
300 230 800 81.48 8 3/4- 10 11.750
10.625
.688
13.500 164 150 129 112 100 87 73 60
35
2.969 0.563 .438 5 1280 870 1000 108.38 12 7/8- 9
14.250
12.750
.734
16.000 164 150 129 112 100 87 73 60
52
3.094 0.594 .469 5
380 240 1000 176.63 12 7/8- 9
17.000
15.000
.813
19.000 70 59 48 40 35 30 26 22
107
DESCRIPTION
1" THROUGH 12"
BELLOWS
PTFE T-62
FLANGES
DUCTILE IRON
REINFORCING RINGS
STAINLESS STEEL
T-BANDS
CARBON STEEL
LIMIT CABLES
MIL-W-8342
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