engineered solutions for metal bellows applications

Metal Bellows Correctedn 7/11/00 3:50 PM Page 55
UNIVERSAL EXPANSION JOINT
]
–-–
STEP
Choose the type of each end fittings required (W for weld end, F for flange,
3
A for angle flange, V for van stoned flange, E for Elbow) using the
illustrations at the top of each odd number data pages 56-67. Review the
bill of material information at the top of each even number pages 56-57 to
understand the standard flange rating, weld end thickness, and materials of
STEP
Choose the working pressure
construction that will be applied.
4
required. If the required pressure
]–-–
is between one of the listed
See pages 16, 17 and 18
Weightof
]–-– Radius Pipe Waterof lb. per ft.
PIPE
PROP
ERTIE
SAND
WEIG
HTS
-––[ Momen
t Section lb. per ft.yration
Cross of Modulus G 62.036.7 60.6
TIES AND WEIGHTSInsid
e Sectional Inertia inches3 Z inch
es Tg
4.86 45.7 59.7Minimum eter Metal s A inches4 IWeight 36.50 4.84 54.6 58.6
Average DiamWall Thickness sq. inche of7/8t) 255 45.00 4.82 63.4 57.5
Weight Wall (= inc
hes d
s Radius5 PSIG MAX 10.8Pipe 315 53.30 4.80 72.1 55.9inches tm 13.500 13.4
own below has b
een-––[PIPE PROPER of WaterNominal Designation Thicknes 373Moment Section lb. per ft. lb. per ft. 61.40 4.78 84.9 55.3 values, use the higher of the two values
cheduleCrossinchest of 0.21M9odulus 13.37Gyr5ation 16.1 4290.032 69.10 4.74 89.3 53.1
for references on
Size Outside and/or S 0.250 0.273 13.250 18.70.186 484Diameter Number 0.025 80.30 4.73 106 51.1
#H & HD The dimensions data sh current standards for easyESSURE sureser
vice <5. Sectional Inertia inches3 Z inches Tg
inMichnimesdum Inside10 er Metal 0.312 0.328 13.125 21.2 562inches4 I 0.127 0.245 84.10 4.690.016 123 50.0
consolidated from cal flanges f
orlow presAverage DiametWall Thickness 20 0.375 0.3802.0043 13.0000.122 25.00.315 589 98.20 4.65 131 47.5
GES – LO
WPR • Economi 0.438 0.0009
Weight universal e
xpansion joints.sq. inchesAWall 0.4380.0052 12.814 26.3 687 112.00 4.63 151 45.0
T s (=7
/8t) inchesd 0.115Std.30 0.055 0.500 0.0011 0.519 12.750 31.2 7810.057 118.00 4.58 170 42.6
O.D e reference.. Nominal Thicknes inches tmANGLE FLA
N
14" 14.000 XS 0.307 0.00600.072 0.330ide• CaDne bsiegn aadtiodned to s
ingle and
inches t 40 0.593 0.0012 0.547 12.500 36.1 8250.045 133.00 4.53 189A BC verall lengSthizefrOuomts thedataand/or Schedule 0.043 0.269 0.16960 0.002 0.625 0.656 12.250 38.04.425 930.031 147.00 4.48 81.7
Diameter SeepNaurmt nuber mb
er example below
.
0.049 0.060 0.215 0.0103 0.163 0.535L OAL adjust.inches d 10S 0.750 0.0028 0.766 12.125 44.3 1030 160.00 42.1 80.5
STANDARD
FLANGE DAT Material: carbon steel.0.068 0.083 0.0123 0.15580 0.097 0.875 0.0033 0.820 11.814 50.1 11200.101 5.57 52.3 79.1
0.095 0.410 0.0140 is to aid system designers in selecting the
optimum pipe anddu
ct flanges. Th
0.125 0.937 0.956 11.500 55.60.423 48.0 5.55 62.6 76.5FF OAL Adjust 05 OStdth. er ma40 teri40aSls are ava
ilable on request
.
S 0.0038 0.0830.0571/8" 0.4 XS 80 80 0.364 0.217100 0.157 1.093 1.094 11.188 0.568 3840.061 59.3 5.53 82.8 74.1 listed in the catalog. If the required pressure
This abbreviated flang
e data summary l length of an assembly that us
es plate flanges, us
e the FF (Flange by
Flange) o
y the amount show
n in the column lab
eled FF
. Pres. Single overall l
ength using ang
le flanges =
es0.+06 25 *L. 0.077 0.302 0.0174 0.209120 1.250 1.230 12.04.739 474 70.3 5.480.0059 103 73.4
pressure ratings and
10STo select theoveral Catalog Des 0.088 0.104 0.0216140 1.406 15.5000.199WW OAL – 6 Inch 0.124 15.4 562 91.5 5.44 108 71.50.0073 0.154
working pressure at te
mperature ratings were o
btained from applicab
le flange specifications.
Where elevated temp
erature
TURE (DEG. F) Plate Flange Dimensio
ns Wt. 0.119 0.541560 0.2109.0255 15.376 18.4 732
0.167 0.671 112 5.43 122 69.7pages and adjust theoverall ca
talog overall length
b
D 50 150 0.250 0.0086 0.1320.057 Bolt Holes0.493 0.273 15.205.0269 24.4 894 117 5.40 136 69.1
data was not available
, the rated working pre
ssure at ambient was d
own rated in accordan
ce with ASME code versu
s
TING (PSIG) AT TEMPERA 1/4" 0.540 Std
. 40 40SXS 80 80S 0.217 0.851 0.101
BCHInch) (Lbs.) 4 0.065 0.080WORKING PRESSURE RA T H ( -3/4 -3/ 0.42130 0.312 0.3208.0341 15.0000.261 30.21.09 933 131 5.37 141 66.110S 0.0143 0.074
temperature correctio
n factors.
OD h)# 4 0.091 0.110 20 0.375 0.4380.0407 14.7500.250 31.6 1050 145 5.36 165 62.6Approx. le Hole Size
Number
of Holes0.197 1.30NOMINAL )(Inc 3/4 -1 0.500 0.0171 0.547 14.688 35.9 11060.022 149 5.29 192 58.6
Nominal 4 -1 0.126 (Inch)Std. 0.67304 0.0478 0.2400.250 1.72ES I.D. (20) TO 100 200 300
400500 6
00 70080
(Inch)(Inch 3/4 5 Weight Bolt
Circ
(Inch) 12 0.625 0.0201 0.574 14.500 40.1 1190 171 5.230.073 224 55.93/8" 0.675 Std. 40
40S
XS 80 80S 16" 16.000 XS 0.62420 0.0527 0.219SLIP ON FLANG P16 98 80
62 46
ipe Size -1 1/8*5/84 3/4 0.3204 0.656 0.0221 0.655 14.314 41.6 1307.0288 195 5.17 2456Angle -1 1/8 (Lbs.) 0.083 0.095 13/302.546 0.057710S 60 0.384 0.750 0.738 14.250 480.5.684 1560 220 5.12 104
175 15213
41
2613 18/2 3/4 1/4 “L” 16 0.0243 0.2
66
kness 1 1/4 -1 0.109 0.129 0.466 0.3490.504 0.843 0.766 13.938 560.6.857“H” 15 13/167 1760 237 47.4 103CLASS 125 L.W. 6” TO 12” 7 5/85 0.147 0.164 13/32 0.231
105 99 83
67 5 64Nominal 8 - 0.252 0.0467 0.343
2 1/2 ctu3a/4l ID
Thic 3/8 1.1380 0.875 0.0245 0.902 13.564 65.8 18900.187 6.28
“T” (Inch) 16 59.01 1/2 18 1/8 0.0566 101 is above the highest value listed, indicate theFORGED STEEL MAT’L. A- 8 3/8-11/2" 0.840 Std. 40
40S
0.187 0.258 1.031 1.066 13.120.3434XS 80 80S 0.201 72.11.47DiameterA 61.0 6.25 70.6 99.7
dimensions for various
150 131 115 7 1/2
5/8 (Inch) 8 -1 0.0297 0.1281 1/2 9.5 13/32
3 7 -1/2* 160 0.2948 3/4 0.920100 20 0.07061.218 1.258 12.810.34210.252 1.94 549 75.5 6.23 82.2(Inch) 98.98 1/2* 0.0370 0.0643/16 1 3/4 0 1/8 0.057AWWA 125 L.W. 14” TO 96” 8 1/2 5/ 13/32.884 0.0853 0.304120 1.438 1.394 13.29.44 679 89.6 6.21 93.5 96.9
AT’L. A-105 200 170
140 110 801/2 11-
14 3/16 1 3/4 XXS 10.52 0 0.33322 1/8 20 0.04480.065 0.073 0.8214 0.10040 1.593 17.500.2084 17.3 807 104 6.19 105 95.4C207-54T CLASS DM 3 1/2 5/87 7/8 3/8* -3/8*14 3/16 1 3/4 5S 0.434 0.0527 0.4780.083 0.099
160 0.219 17.376 20.8 932 117 6.17 116 92.6D STEEL 285 260 230 49 8 1/28 12-16 1/8/4 1/4* 1 3/4 -1/4* 11.6 9/160.742 0.110 0.86310S 0.570 0.250 0.0579 0.4090.113 0.135 0.614 0.273 17.2050.443 24.2 1050 130 6.15 138 89.9
CLASS 150 FORGE 1” TO 24” 10 3/4 16 3/16 1 3/4 24
1/8 209/16 0.718 1.40 0.374
05 5 9 1/ 23-187/81/4 1/8* 1 3/4 -1/8* 12.8 0.154 0.191 0.43104 24 0.312 0.320.8076 17.1024.428 27.51.68 1170 143 6.10 160 88.5ANSI B16.5 MAT’L. A-1 210 180 1501
30 110 80
0.0500 0.3111 3/4 18 8 3/16 1 3/4 26 1/85/8* 14 0.218 0.270 9/16 20 0.375 0.380.2115 17.0000.420 30.8 1290 168 6.06 171 83.73/4" 1.050 Std. 40 40SXS 80 80S 0.255 2.17
0.438 0.0757 0.438 16.876 34.1 15020.226ED STEEL 275240 610535 41011 3/4 20 11/4 30-5/8*-1 3/4 160 0.308 192 6.04 2081.185 24 0.133 0.407 79.1Std. 0.413 2.84
CLASS 125 FORG 30 0.500 0.0874 0.492 16.750 40.6 17030.12205 26” TO 96” 3 1/21 20 12 3-3/16 1 3/4 28 1/2 204 5.970.057 9/16 0.387 244 75.3XXS 18" 18.000 1.097 0.1610.494 3.6622 1/4 1 3/4 17.3 0.562 0.547 16.500 47.1 1830 242 5.90 274 70.9
C207-54T CLASS E MAT’L. A-1 81 114 1/4 1
4 -2 30 /2 28 0.106
0.065 0.095 XS 1.049 0.190 0.361740 675 655 635
600 55
6 550 22 12 03/16 2 5S 40 0.639 0.625 0.125 0.656 16.250 50.2 21080.80 278 5.84 309 required pressure in the part number and101 17 63 224 1/4 0 2-2 1/ 18.5 9/162 0.109 32 1/2 0.116 0.957 28 0.2140.750 0.766 16.126 61.2.11 2500 306 5.77 129
flanges. See pages 87
CLASS 300 FORGED STEEL 1” TO 24” 10S 0.836 0.141 0.71. A-105 191 24 12 1 1/8 76 3/16 0.133 0.157 0.815 0.5660 1.08 0.875 0.820 15.688 711.8.81 2705.605 336 52.7 126
ANSI B16.5 MAT’L 00875845
800 730 710
12 3/44 18 26/81/4 2 5/8*1/2 20 9/160.179 0.219 0.599 0.1250.937 1.012 15.20.5055 802.727 3020 6.98 78.6 123990 9 11 1/ 6 1 141 90+ * 0.104 0.5626 3/16 2 34 1/2 320.250 0.313 0.193 0.54
142 1" 1.315S
td. 40 40SXS 80 80S 80 0.33 1.156 1.203 14.876 903..800 75.7 6.94 104 120
CLASS 400 FORGED STEEL 1” TO 24” 421 1
/ 16 1281/14/4 +1/2-2 21.3 9/16 0.161 0.462 160 0.358 36 1/2 32
23 1/21 1/ 1.530 0.23
5 0.52
28 3/16 1/2* 9/16 100 0.53 1.375 1.367 14.438 3.76 757 111 6.90 1230.195 0.27 120ANSI B16.5 MAT’L. A-105 16 s. 3/4 630 1/4 -1/2 -12 22.5 0.057 120 1.562 1.558 0.51 15.5 1110 146 6.86 129 117
51 1/222 0 1 1/4
10
0 XXS 38 1/2 1.442 36
0.2910.67 5.220.242
30 3/16 2 0.065 0.095 1.380 0.342140 1.781 19.50.4070 23.1 1460 170 6.85 154 115#H & HD The dimensional data shown bel
ow has been consolid
ated from current
182 252 5S3.8 9/16 0.88 0.284 1 1.070 1 332/1812/4 -1/2 23 1/2 2 0.109 40 1/2 0.123 1.278160 36 0.201.491 19.250 30.61.27 1700 179 6.81 166 1137 1/21 1/2 10S 1.11 0.2500.341 0.328 19.000 36.2 107.9096 210 6.79 179 109
standards for easy refe
rence. All dimensions are
in inche
/4232 133 3/16 2 0.140 0.167202 1.160 0.651.53 2.0920 13 34/81/4 2 24.6 9/16 0.882 0.191 42 1/2 0.219 10 40 0.375 0.438 18.814 38.0 2100 226 6.77 209 103
T 0.896 0.166 0.63 2.72O.D 29 1/2 1 1/22
7 1
Size 34 3/16 0.5000.158 0.519 18.750 45.4 2026.770 241 6.72 256 98.3. 22 9 1/2 0.250 0.334 0.2606 1/4 2 26.2 9/16 0.621 1/4" 1.660Std. 40 4
0S
XS 80 80S Std. 20 0.38 3.630.5930.247 0.547 18.500 48.9 204.1610 277 6.63 296 92.6BC Class 300B1216.5 1/2 2WT Inch sions -5/8 160 0.382 1.770 0.326 the factory will custom design an expansion
243D Lbs. 363 7 3/16
2 44 1/2 40 0.6120" 20.000 XS 3040 0.61 4.870.6250.310 0.655 18.376 52.6 20770.41 323 6.56 341 87.8
though 89 for available
L 300 psig FlangeD
imen 38 1/4 2 27.5 9/160.057 44 0.412
Class 150 B16.5 WT 3/4 -18 2XXS 46 1/2 1.682 0.580.80 0.750 0.711 18.250 661..441 3320 376 6.48 37938 3/16 9/16 0.3910.065 0.095 1.610 0.508 0.555S 1.07 0.8120.483 0.766 17.938 75.3 3176.720 422 6.41 188
/8 13/16 13/16 41/2
4 7/8 6 11/215 470/189/4 2 28.8-1 3/8 0.109 48 1/2 0.127 1.500 44 0.598 1.60
Class 125 L.W WT 1/2 40 3/16 2 103S0 9/16 60 1.43 0.8750.568 0.902 17.43
8 87.2 421.5280 459 63.4 184
0.145 0.175 1.338 1.031 1.121 170.0.8020 100 4590 8.40 94.6 180Size 268 8 7/8 10 521 7/2/8842 81/4 11 2-1 1/4 2 50 1/2 14.89 2.64 1.45
5 11/ 716 /8 3
7/8 4 5/8 3 61 0.200 0.246 1.100 0.265 0.80
42 3/16 80 1.281 1.313 16.500 113.625 110 8.35 125 178Inch OD T L BC #H HD Lbs.
OD T L BC
#H HD Lbs. OD
TLBC #H H
43/4 4 3/4 5 6
1/2 7/8 15/16 5 8
3/4 7 2
7 1/21 15 2 31.5 11/16 0.315 1.286 3/4 1 3/4 7 71/2 1 11/2 57/ 44 1/4 0.281 0.350 0.420 0.791 1/2" 1.900Std. 40 4
0S
XS 80 80S 100 0.47 1.500 1.531 16.064 5.02 1320 162 8.31 141 1761/ 0.499 0.978 51/2 4 2 1/2 1 6 5/ 7/844 160 0.400 2.245 0.561120 1.750 1.722 0.77 18.7 1940 213 8.29 156 174
11/2 7 7/8 1 8 81/4
11/8 111/16 65/8 8
7/8 13 3
1/4 8 -1 1
/29 3/16 2 53 1/2 48
0.78 7.4538 7 1/4 8/4 1 2 54 11/16 80.666 0.7746 1 0.057 0.731140 1.96 230..50730 27.8 2550 237 8.27 171 172
2 71/2 15/16 13/16 6
4 3/4
91 1/8 28 5 87 1 1/23/16 3XXS 55 1/2 2.157 521.07 9.0346 57 11/16 0.8680.065 0.095 2.067160 0.021.9979 230.2.7500 36.9 2840 261 8.25 186 166
21/2 81/2 15/16 11/4 7
8 3/4 11 9 1
3/16 13/4 71/4 8 7/8
17 31/2
/4 13 10 11/4 1
7/8 77/8 8 7/8 22
4
3 1/2 /8 7 7/8 7/8 8 2
4-1/4 /8 3 3 5S 57 1/2 15.468 0.2501.16 0.328 23.000 41.4 312.5400 285 8.22 238 158
01 1 4848 -1 11/4 0.109 0.135 11/161.939 1.10 2.483 9 15/16 15/16 71/2 8 3 10S 2.1910 0.3751.31 0.438 22.875 45.9 3242.360 309 8.15 29641 /4 34 149570/81/4 1 7/8 3 59.7 0.154 63 1/2 0.191 1.689 60 0.992.66 3.53 2.08 joint for the application.
0.500 0.492 22.750 50.3 3710 388 8.07 367 141
pipe schedules.
31/2 10 15/16 17/16 8
1/2 8 7/8 15 11
13/8 2 91/4 8
7/8
111 1/49
1
50 12 49-/4 3 0.218 0.300 Std1. .50320 0.494 0.98 5.795 0 5/8 0.5620.710 0.547 22.625 54.8 416.8540 473 7.960.343 429 134
4 1 1/21 2152 1/41 3/4 3 6
8.2 11/163 69 1/224" 02.348.0200 68 0.687 0.95XS
2 1/2 52 1/4 2" 2.375
Std. 40 40SXS 80 80S
30 0.73 7.660.6250.988 0.601 22.500 70.0 516.5704 571 7.87 483 127160 0.436 2.709 1.06 0.925 61 31548 66-1/4 1 3/4 3 76.7 11/16 1.04 0.687 0.656 22.064 817.20.01.53 61.80507 652 7.79 542
0.073 1.34 0.89 13.76 11 9/16 11/4 91/2 8 7/8 13
11 1 1 9/16 9
1/2 8 7/8 19 121/2 1
7/16 21/16 105/8 12 7/8
39 6
511/ 16 1 1/54 1/4 3 75 1/2 76XXS 2.635 40 1.70 0.7501.93 0.847 21.564 108 7820 719 7.70 29481 5 1/4 604102-1/4 2 3 119.3 0.083 13/160.105 2.469 1.64 0.840.968 1.066 20.938 126 8630 788 98.9 291
8 131/2 9/16 11/4 1
13/4 8 7/8 18 13
1/2 11/8 13/4 113/4 8
7/8 30 15 15/8 2
7/16 13 12 1 58
8
6 1 1/ 3 5S 7 1/2 82.825 2.35 3.7817 1/2 1 3/4 124 13/8 250 18 4160 1/4 0.120 0.178 13/162.323 2.0060 1.218 1.340 20.376 134.023 9460 10.5 11910S 2.95 2.87 3.61 286
10 16 11/16 11/4
141/4 12 1 26
16 13/16 115/16 14
1/4 12 1 43 171/2
17/8 25/8 151/4 16 1
1/8 81 10
10 2 17 3/ 66/4 131/4 -2 3 141.98201 1 0.203 99 1/2 0.242 2.125 80 100 1.531 1.586 19.1.281764.03 1459.33 3.20 214 10.5 157 28420 1/2
12 19 11/16 11/4
17 12 1 42 1
9 11/4 2 3/16 17
12 1 64 201/2
2 27/8 173/4 16 1
1/4 115 12
66 175 /8 312 20 1/4 -2 3 164.5 0.276 0.328 13/161.771 0.744 1 20100 1.812 1.804 19.314 7.58 3210 255 10.4 1771.30 2.86 2810.375 0.483 1.04
120 2.062 2.050 1.16 29.1 3830 336 10.4 196 27714 21 3/4 11/4 183/4 12
11/8 44 21 1
3/8 21/4 183/4 12 1
1/8 90 23 21/8 3
201/4 20 1/4 165 14
32 0 712 3/85/163 2 1/2" 2.875Std.
40 40S 111 1/2 108
XS 80 80S 0.89 10.31.82 2.34142 72 /8 3 160 0.552 3.334 1.72140 2.343 291..13746 34.9 5040 376 10.4 234
16 231/2 3/4 11/4
211/4 16 11/8 58 2
31/2 17/16 21/2 21
1/4 16 11/8 98 251/2
21/4 31/4 221/2 20 1
3/8 190 16
/4 22 1/2226 /8 226 3241 3 2 1/2 187.3 13/1684 5/1 1.27 14.33.02 1.8025 1/22 1 3/4 65- 123 1/2 1200.073 0.227.233 291..20950 46.3 5640 415 10.3 89160
18 25 3/4 11/4
223/4 16 11/4 59
25 1 9/16 211/16 22
3/4 16 11/4 130 28
23/8 31/2 243/4
16 28 84 /8 -2 1/2 3 XXS 2.360209.9 13/16 2.23 18.60.3132.900.083 0.105 0.328 29.000 52.03.068 2.88 1.05 6220 492
20 271/2 3/4 11/4
25 20 11/4 69 27
1/2 111/16 27/8 25 20
11/4 165 301/2 21/2
33/4 27 24 13/8 315
20
282 1/2 2
4 3 4 1 3/8 2
30 96 5/16326 1325S 3.02 .04 5.000.120 0.189 10 0.375 0.438 28.875 57.6 7380Class 125 18 272/2 96 / /8 3 135 1/2 13/16 2.900 3.43 3.4710S 4.21 0.5050.99 0.492 28.750 68.9 4.81
22 291/2 1 13/4
271/4 20 13/8 76 2
91/2 113/16 31/8 27
1/4 20 13/8 185 33
25/8 4 291/4 24 1
5/8 370 22
32 24 1 508 3/83-2 7/8 3 32.534 28 13/8 270 30 1/22 1 94 32 0.216147 1/2 0.263 2.624 1.395.47 4.97 4.2820 0.562 0.547 28.500
24 32 1 13/4
291/2 20 13/8 115
32 17/8 31/4 29
1/2 20 13/8 220 36
23/4 43/16 32 24 1
5/8 475 24
3/8 305 20 34 1081 3/8 3 1 0.300 0.382 2.300 0.980 1.370.625 0.655 9.11 3.854 313/4 24 13/8 125 1/2 36 28 1 3 2 3/429 1/4 4 1 5/ 0 Std. 40 40S 1.960.438
30"0.35025.000 1.38 1.3426 341/4 1 13/ 36 22120 3/8
255.
223 120 3/8 33 3" 3.50 XS 80 8
0S 30 1.02 0.750 12.52.76 2.53
160 0.600 3.834 2.39 1.3128 361/2 1 13/4 34 28 13/8
140 361/2 21/16 3
7/16
/8 150 383/4 21/8
3
6 2 3/4338 132 3/8 1.46 22.94.79 87243 132 /8 0.073 3.14 1.21
30 383/4 1 13/4
36 28 13
381/2 28 15/8 205 /8 450 40 144 3/83 XXS 3.76
0 2.68Number of L 6.280.083 0.105
3.548 4.9332 413/4 11/8 13/4 15/8 215 /8 33/4 423/4 32 15 42 144 5S 3.68 9.85
4 401/2 32 0.120 iner, C=0.19C8over)
304
3.36410S 6.72
34 433/4 11/8 13/ Notes: signed for use with sh
eet gasket.48 Pressure Convolutions
Accessories B
ellows Material
0.22(L6 = L10 0.278 2.728
36 46 11/8 13/4
423/4 32 15/8 235
46 23
/8 250 6 15/8Plate flan650 ges are de 54 de requirements ap
ply
Ends 0.318 0.557/8 13/4 451/4 32 155 Nominal 5tyle 0.636
38 483/4 11 /8 280 15/8Fla8n00ge gasket sea
ting surface is a smoo
th mill finish.
60 ge)3 1/2" 4.000Std.
40 40S
XS 80 80S1/8 13/4 471/4 36 1 1/8 56 44 PARTNUMBER Diameter S (A = angle flan 17
40 503/4 1 Not recommen
dedfor use with spiral
wound gaskets.
66 uts. XXS13/4 491/2 36 15/8 330 53 2
5/8 4 491/2 3
4 17/8 1025 EXAMPLE
42 53 11/4 /8 425 59
1/2 23/4 4
61/4 3 43/8 62
3/4 4 A36 material not recommended fo
r use above 700°F. or
below 20°F.
72 66H691/4 52 17/8 1250Not su5 ggestedfor applications where AS
ME B31.3 or Section
VIII Pressure Vessel
Co
English48 591/2 13/8 21/2 56 44 15 84
Standard Catalog Flan
ges: 50 psig design/
Class 125 L.W., 150 p
sig design/Class 150
, 300 psig design/C
lass 300
54 661/4 13/8 21/2
623/4 44 17/8 500 6 925 includes space required to avoid interf
erence with bellows
and flange n
962 60 17/8 1
60 73 11/2 23/4
691/4 52 17/8 640
73 31/8 41/2
/8 *L26e00ngth difference0 861/2 31/2 5 821/
66 80 11/2 23/4
76 52 17/8 750 8
0 33/8 47/8 76
52 17/8 177
/8 53/8 951/2 64 2
1
8 327553/4 1081/2 68 23/
72 861/2 11/2 23/4
821/2 60 17/8 85
84 993/4 13/4 3
951/2 64 21/8 1000 9
93/4 37
2 31/4 1081/2 68 2
3/8 1650 1131/4 41/4
1896 1131/4
16
Alternate
Pressure Overall Optional Bellows
Rating Length Hardware Material
STEP
The basic part number is now
8
complete. For a Universal
150 90.5” L, C 321
untied 24” – 150 psig weld
end expansion joint with T321 bellows
and a liner and cover designed for
10.5 2299 L, C 321
5000 cycles at 1” axial compression
and 2.5” lateral offset the basic part
number reads:
24 – AUT – FF – 150 – 90.5 – L,C – 321
1” axial 2.5” lateral 0° angular
STEP
Select the bellows material. If no
7
entry is made, the bellows material
is ASTM A240 T304 stainless steel.
STEP
See page 19 if an alternate bellows
Select the letter code for
6
material is preferred. Select one of the
accessories and options
materials and insert the material code
(L for Liner, HL for heavy
into the part number.
liner, P# for Purges, C for Cover,
PT for ply testable, RT for Red Top
CAL PROBL
EMS
leak detector). Separate multiple
LS – COMM
ON METALL
URGI
Frequently Used S
olution
MATERIA lloy 600
ause Use a high nickel a
lloy like a
ng onhighly stresse
d or alloy 625.
Failure ModeCChlorides acti
austenitic stainless st
eel bellows
Chloride Stress Corro
sion
(T304, T321, etc.) Use a stabilized stain
less steel (T321
Cracking ides form in or T347) or a low carbonsta
inless
options with commas to avoid
Chromium carb steel (T304L) or another hig
h alloy
tation unstabilized stainle
sssteels (T304,
Carbide Precipi material th
at is less affected by
T316) at hightemp
erature (over 700
corrosion resistance carbide precipitation
.
F) causing loss ofundaries. taining
at the grain bo Use a bellowsmaterial con loy
causes holes to form molybdenum T316
, Alloy 825, Al
Galvanic action lly from acids. 625) or one of the specialtym
aterials
on in a bellows, usua suchas zirconium tantalu
m or
confusion.
Pitting Corrosi titanium.
to insure it
Insulate the bellows vice
pitates out of a sulf
ur
operates above dew
point in ser
Liquid acid preciam in contact with or install a “Hot Blanket” to
maintain
on rich flue gas streDew Point Corrosi a constant bellows skin temp
erature
the bellows elemen
t that operatesor acid
that is above dew p
oint.
just below the dew
point f
formation.
ATAATERIAL D m bellows from most ductile
BELLOWS M
Standard Material
Specifications Senior Flexonics Pathway eng
ineerscan for
For Bellows Shown
In This Catalog
Part Number materialsthat can
be welded by the au
tomatic TIG butt w
elding process
ASTM MATERIAL Designation that results in a homogen
ious ductile weld st
ructure.
Designation ing andpurchasing
bellows mustgive ca
reful
See descriptions on pages
304 (Catalog Standard) Companies specify cs does notA240 T304 304L
A240 T304L 309s consideratio
n to the selection o
fbellowsmaterial.
When in doubt,
A240 T309s 316 consult with basicsu
pplier mill Metallur
gist. Senior Flexoni
y selection.A240 T316 316L
take responsibility f
or allo
A240 T316L 317
A240 T317 317L
A240 T317L 321
A240 T321 347
A240 T347 AL6XN Use of these mat
erial codes asasuff
ix in the Catalog pa
rt number will
14 and 15
B688 AL6XN 7 Mo plus designate the bellow
s material that willb
e supplied by Senio
r flexonics
A240 7Mo plus 2205 Pathway.A240 2205 904L
A625 904L 20Cb *ASME “ SA” or “ SB
” materialsare inven
toried and are availab
le upon request
B463 20Cb 255 All bellowsmaterialpurchased
by Senior FlexonicsP
athway is “mill
A240 255 330
B536 330 253MA annealed” in acc
ordance withASTM
or ASME specificati
ons. Senior
A240 253MA 230 Flexonics Pathway
does not perform any
other heat treating
operations
BER P#) B435 230 200 before welding, after weldingb
efore formingconv
olutionsor after
B162 200 (Nickel) 201400 forming convolutions un
less specified by pu
rchaser. Heat treatm
ent of
PURGE CON
NECTIONS (P
ART NUM
B162 201 (Nickel) rming convol
utionscan lower be
llows spring rate
(Monel) 600 bellows after fo llows is operat
ing
B127 Alloy 400 Purge Connections areinstalled
upstream of the
bellowsand
B168 600 (Inconel) 617 “squirm” pre
ssure, and cycle life.
Senior FlexonicsPa
thway does not
downstream ofth
e linerattachmen
tto:
B443 617 625 LCF recommendheat tre
atment be performed
unless the be
19om freely
B443 625 LCF 800 at high temperatures w
here time dependent
properties of creep
and stress
nt.
• Preventpackin
g or caking of med
ia borne solidsin
the
B409 800 800H rupture become significa
B409 800H 825convolutions which would p
revent the bellow
s fr
B424 825 SUMMARY
flexing.
• Introduce a cool
ing media such a
s steam between
the outside
–-– of
the liner and the
inside ofthe bello
ws.
-––
The numberofp
urge connectionsa
round the circum
ference can be spe
cified by adding
the numberafter
the
[]ACCE
SSORIE
S
letterPin the Ac
cessories portion
ofthe part numb
er, such as P2 or
P3, etc.
(PART NUMBE
R L)
nsion jointto pr
otectthe bellows
STANDARD L
INERS terLto the is notrequired to satisfybasic
design condition
s. Itis
Linerscan be ins
talled inside the
expa
PLY TESTAB
LE (PART NU
MBER PT)
from damage. Li
nersshould be sp
ecified by adding
the let
A ply testable be
llowshas an extr
a ply of materialt
hat
part number when
the following con
ditions exist:
a redundant ply
thatactsas a prot
ective barrier betw
een the media an
d the essential bello
ws material. By
tapping into the
cavity between the
redundantply an
d the essential
It is necessary to have the required
• Smooth flow or
low pressure drop
isrequired.
bellowsmaterial,
it is possible to d
etect a leak that
occurs in the
•Velocities whic
h mayproduce fl
ow induced vibra
tionsdescribed b
elow.
redundant ply. I
f a leak occurs,the
essential bellows
materialisstill
am and other ga
ses
• For air, ste presentt
o hold pressure w
ith full design com
pliance.
a) Up to 6” Dia.
flow greater than
4 ft/sec per inch
of Dia. (Up to 15
0 mm Dia. flow g
reater than
0.05 M/sec perm
m of Dia.) The ply testable bellows allows f
or a 100% safety
factor on design.
This is
b) Over 6” Dia. flo
w greaterthan 24
ft/sec (over150-m
m Dia. flow grea
terthan 7.5 M/sec
)
a requirement for
certain hazardou
s ASME code app
lications. It is hig
hly
movement information included in• For waterand otherliquids recommended for application
sin which the co
st of replacement
or costof
a) Up to 6” Dia.
flow greaterthan
1.67 ft/sec perin
ch of Dia. (up to
150 mm Dia. flow
greaterthan
0.02 M/sec per m
m ofDia.)
down time for a
leaking bellowsw
ould be extreme.
Itisalso recomm
ended for applica
tionsin which a
leak
b) Over6” Dia. fl
ow greater than 1
0 ft/sec (over 150
mm Dia. flow grea
ter than 3.0 M/se
c)
would be veryha
zardoustopersonn
el.
HEAVY-DUTY
LINERS (PA
RT NUMBER H
L)
Heavy-duty liner
s should be used
in thefollowing
conditions:
the description so that liner, cover,• When high velocity,extremely
turbulentordam
aging two-phase
flow existsupstre
am of thebellow
s.
RED TOP
® LEAK INDICATO
R
(PART NUMB
ER RT)
• When extreme
ly high temperat
ures are present,
the liners can crea
te an insulating b
arrier which wou
ld
rmit the bellowst
o operate at lower
temperatures ensu
ring longerlife a
nd resisting oxid
ation. Steam
The plytestable
connection on th
e bellowscan be
fitted with a
pe
purging and/orinsu
lation can be add
ed to enhance pr
otection.
pressure gage or
another type of p
ressure sensing d
evice. However,
bellows are very
reliable and press
ure gages that ne
ver change are
• When the med
ia is erosive such
asincatalyst carr
ying services.
• When an expa
nsion joint is loc
ated within 10 p
ipe diameters dow
nstream of an elb
ow, tee or valve.
not noticed after
a while. The Sen
ior FlexonicsPathw
ay patented
from several
“Red Top” leak in
dicator is a devic
e that extends a
large red button
When liners are
specified, SeniorF
lexonics Pathways
hould be provide
d with the axial,
lateral and angular
and limit rods can be designed withif a leak is detected. The red bu
tton isvery notic
eable
movement expec
ted. This isrequ
ired sothatthe d
iameter of the line
rcan be properly
determined to av
oid
ance.meters dist
interference with
the downstream
pipeorflange.
TIE RODS O
R LIMIT ROD
S (PART NU
MBER T)
This part numbe
rdesignation add
s threaded rods t
hat are designed
tocontain
pressure thrust.
The rodswill hav
enuts or stops on
the endsof the a
ssembly to limit
the overalllength
. When an expa
nsion joint is des
igned for pure la
teral offset the
rods are defined
as Tie Rods. If th
e expansion join
tisintended to ab
sorb axial
proper clearances.
motion as well a
s lateraloffset, the
rodswillhave ou
tboard stops to li
mit the expansio
n joint to the inst
alled
15length plus any specified axial
extension. This
is defined as a Lim
it Rod. The desig
nation “T” applie
sto
eitherpurpose. T
he required mov
ements determin
e if the rodsare Ti
e Rods or Limit R
ods. Limit rodsa
re
generally used to
limitexpansion j
oint movement in
the event of main
anchor failure. D
uring normal
operation Limit R
ods do not conta
in pressure thrus
t.
COVERS (PAR
T NUMBER C
)
ion from traffic i
s needed.
Covers should be
specified when:
• Protection from
falling objects or
protect
• Protection of p
ersonnel is neede
d.
• Insulation will
be applied over t
he expansion joi
nt.
• When high flo
w velocities may
exist around the
outside of the
e small cost for t
he cover is insura
nce against costl
y
expansion joint,
such as in the ex
haust of a steam
turbine.
design.
Senior Flexonics
Pathway always r
ecommends a co
ver. Th
age. The standard
cover is a remova
ble
downtime due to
dam
14
55
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