™
4406
STYLE
six convolution heavy-duty molded PTFE bellows
Neutral Length
Molded
Bellows
Elastic
Stop Nut
Washers
Nominal Pipe S
ize
Joint I.D.
Factory Set
Limit Bolt
Nominal
Flange
Diameter
Threaded Hole Size
(ANSI Standard)
Limit Bolt
Outside "Ear"
Diameter
Flange Bolt
Circle "A"
Nominal
Size I.D.
Limit Rod Bolt
Circle "B"
Washers
Metal
Reinforcing Ring
Insulating
Sleeves
Ductile Iron
Flanges
MATERIALS OF CONSTRUCTION
DESCRIPTION
STYLE 4406
BELLOWS
WHITE PTFE
FLANGES
DUCTILE IRON
REINFORCING RINGS
304 SS
LIMIT BOLTS
CARBON STEEL
NUTS
CARBON STEEL
INSULATING SLEEVES
POLYETHYLENE
WASHERS
CARBON STEEL / NYLON
TABLE 5
1.00
1.25
1.50
2.00
2.50
3.00
4.00
5.00
6.00
8.00
10.00
12.00
14.00
16.00
18.00
20.00
22.00
24.00
MOVEMENT CAPABILITIES
BASED ON SIX
CONVOLUTION DESIGN
EXPANSION JOINT FLANGE DRILLING
PRESSURE AT TEMPERATURE
(PSIG) @
°
F
IN IN DEG.
70
°
100
°
150
°
200
°
250
°
300
°
350
°
400
°
NOMINAL
SIZE I.D.
NEUTRAL LENGTH
INCHES
WEIGHT / LBS
±
AXIAL (
∆
x)
MOVEMENT
LATERAL (
∆
y)
DEFLECTION
ANGULAR
DEFLECTION
VACUUM
Hg at
Temp.
THREADED
HOLE SIZE
BOLT CIRCLE
FLANGE “A”
FLANGE
THICKNESS
NOMINAL FLANGE
DIAMETER
BOLT CIRCLE
LIMIT BOLT “B”
LIMIT BOLT
“EAR” O.D.
LIMIT BOLT
DIAMETER
# HOLES
LB/IN
FORCE LBS PER
1" RATED
COMPRESSION
LB/IN LB/IN
FORCE LBS PER
1" RATED
EXTENSION
FORCE LBS PER
1" RATED
LATERAL
DEFLECTION
SPRING RATE CAPABILITY
BASED ON 1" OF MOVEMENT
AT ZERO PRESSURE CONDITIONS
Larger diameters, custom lengths, and perfomance requirements available upon request.
Pressure Rating Note:
316 Stainless Steel Anti-Squirm Flanges are available for higher pressure applications.
(See Back Cover.)
NOT
DESIGNED
FOR
VACUUM
SERVICE
ENGINEERED
PER
SPECIFICATIONS
All units are hydrostatically tested at
1.5 times rated pressure after manufacturing.
3.622 .945 .472 38
4 1/2- 13 3.125 .551 4.250 .250 5.300 6.102 232 183 150 104 90 75 62 50
4
4.528 1.181 .591 36
4 1/2- 13 3.500 .551 4.625 .250 6.700 7.480 232 183 150 104 90 75 62 50
6
4.528 1.181 .591 36
4 1/2- 13 3.875 .630 5.000 .250 6.700 7.480 232 183 150 104 90 75 62 50
8
4.528 1.260 .669 32
4 5/8- 11 4.750 .630 6.000 .250 7.300 8.071 232 183 150 104 90 75 62 50
9
5.315 1.496 .748 30
4 5/8- 11 5.500 .630 7.000 .250 8.100 8.858 232 183 150 104 90 75 62 50
11
6.496 1.614 .787 28
4 5/8- 11 6.000 .630 7.500 .250 8.700 9.449 232 183 150 104 90 75 62 50
13
6.496 1.654 .827 27
8 5/8- 11 7.500 .630 9.000 .250 9.400 10.236 232 183 150 104 90 75 62 50
15
6.890 1.693 .827 23
8 3/4- 10 8.500 .630 10.000 .375 11.000 11.417 232 183 150 104 90 75 62 50
26
7.087 1.732 .866 19
8 3/4- 10 9.500 .709 11.000 .375 12.400 13.583 232 183 150 104 90 75 62 50
26
7.874 1.772 .866 17
8 3/4- 10 11.750 .709 13.500 .375 14.600 15.748 232 183 150 104 90 75 62 50
36
8.071 1.772 .906 15
12 7/8- 9 14.250 .709 16.000 .375 16.700 17.913 232 183 150 104 90 75 62 50
55
8.268 1.850 .906 15
12 7/8- 9 17.000 .709 19.000 .375 19.700 21.260 232 183 150 104 90 75 62 50
67
8.268 1.890 .945 14
12 1- 8 18.750 .787 21.000 .375 22.200 22.244 232 183 150 104 90 75 62 50
82
8.661 1.969 .984 14
16 1- 8 21.250 .787 23.500 .375 24.300 25.000 232 183 150 104 90 75 62 50
121
8.661 1.969 .984 12
16 1 1/8- 7 22.750 .866 25.000 .375 25.800 27.362 232 183 150 104 90 75 62 50
145
8.858 2.008 .984 12
20 1 1/8- 7 25.000 .866 27.500 .375 28.500 29.134 232 183 150 104 90 75 62 50
168
8.858 2.047 1.024 11
20 1 1/4- 7 27.250 .945 29.500 .375 30.500 31.890 232 183 150 104 90 75 62 50
203
9.055 2.047 1.024 10
20 1 1/4- 7 29.500 .945 32.000 .375 32.900 34.646 232 183 150 104 90 75 62 50
249