™
4404
STYLE
four convolution heavy-duty molded PTFE bellows
Washers
Neutral Length
Metal
Reinforcing Ring
Insulating
Sleeves
Ductile Iron
Flanges
Molded
Bellows
Elastic
Stop Nut
Washers
Nominal P
ipe Size
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"
MATERIALS OF CONSTRUCTION
DESCRIPTION
STYLE 4404
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 3
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 FOUR
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
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
350
°
F
29.9" @
212
°
F
29.9" @
212
°
F
29.9" @
212
°
F
ENGINEERED
PER
SPECIFICATIONS
14.9" @
70
°
F
14.9" @
70
°
F
14.9" @
70
°
F
14.9" @
70
°
F
14.9" @
70
°
F
14.9" @
70
°
F
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.)
All units are hydrostatically tested at
1.5 times rated pressure after manufacturing.
2.560 .591 .315 25
686
457
1200
4 1/2- 13 3.125 .551 4.250 .250 5.300 6.102 232 183 150 104 90 75 62 50
4
2.969 .709 .315 24
686
457
1200
4 1/2- 13 3.500 .551 4.625 .250 6.700 7.480 232 183 150 104 90 75 62 50
6
3.346 .709 .315 24
743
457
1200
4 1/2- 13 3.875 .630 5.000 .250 6.700 7.480 232 183 150 104 90 75 62 50
8
3.346 .906 .551 23
971
486
1257
4 5/8- 11 4.750 .630 6.000 .250 7.300 8.071 232 183 150 104 90 75 62 50
9
3.937 1.024 .591 21
1028 486
1257
4 5/8- 11 5.500 .630 7.000 .250 8.100 8.858 232 183 150 104 90 75 62 50
10
4.134 1.181 .591 19
1199 486
1342
4 5/8- 11 6.000 .630 7.500 .250 8.700 9.449 232 183 150 104 90 75 62 50
12
4.528 1.181 .591 18
1199 571
1542
8 5/8- 11 7.500 .630 9.000 .250 9.400 10.236 232 183 150 104 90 75 62 50
15
4.921 1.260 .630 16
1285 657
1656
8 3/4- 10 8.500 .630 10.000 .375 11.000 11.417 232 183 150 104 90 75 62 50
22
5.118 1.260 .669 15
1542 743
1942
8 3/4- 10 9.500 .709 11.000 .375 12.400 13.583 232 183 150 104 90 75 62 50
24
5.315 1.299 .669 13
1913 943
2484
8 3/4- 10 11.750 .709 13.500 .375 14.600 15.748 232 183 150 104 90 75 62 50
34
5.709 1.339 .709 12
2370 1114
2941 12 7/8- 9 14.250 .709 16.000 .375 16.700 17.913 232 183 150 104 90 75 62 50
52
5.906 1.339 .709 11
2742 1314
3427 12 7/8- 9 17.000 .709 19.000 .375 19.700 21.260 232 183 150 104 90 75 62 50
62
5.906 1.339 .709 10
12 1- 8 18.750 .787 21.000 .375 22.200 22.244 232 183 150 104 90 75 62 50
80
6.300 1.378 .709 10
16 1- 8 21.250 .787 23.500 .375 24.300 25.000 232 183 150 104 90 75 62 50
113
6.300 1.378 .709 8
16 1 1/8- 7 22.750 .866 25.000 .375 25.800 27.362 232 183 150 104 90 75 62 50
136
6.496 1.378 .709 8
20 1 1/8- 7 25.000 .866 27.500 .375 28.500 29.134 232 183 150 104 90 75 62 50
159
6.496 1.260 .591 7
20 1 1/4- 7 27.250 .945 29.500 .375 30.500 31.890 232 183 150 104 90 75 62 50
193
6.102 1.260 .591 6
20 1 1/4- 7 29.500 .945 32.000 .375 32.900 34.646 232 183 150 104 90 75 62 50
236