Metal Bellows Correctedn 7/11/00 2:47 PM Page 30
SINGLE EXPANSION JOINTS – METAL 10" AND 12" SIZE
MATERIALS OF CONSTRUCTION
1. Rated cycle life is 2000 cycles per EJMA 7th edition for any non-
BELLOWS: ASTM A240 T304. To specify alternate bellows
concurrent movement tabulated.
material, add to part number. Refer to page 19.
2. To combine axial, lateral movements, refer to page 20, step 5.
PIPE: ASTM A53/A106
3. Maximum axial extension movement is 50% of tabulated axial
50 lb. Series: STD. WALL
value.
150 lb. Series: STD. WALL
4. To obtain greater movements or cycle life refer to page 20, step 5 or
300 lb. Series: STD. WALL
contact the factory.
FLANGES: ASTM A105/A36/A516-70
5. Catalog pressure ratings are based upon a maximum bellows
50 lb. Series: 150 lb. ANSI B16.5 R.F.S.O.
temperature of 800°F. Actual operating temperature should always
150 lb. Series: 150 lb. ANSI B16.5 R.F.S.O.
be specified.
300 lb. Series: 300 lb. ANSI B16.5 R.F.S.O.
6. If unit is flanged, see page 16 for maximum flange pressure ratings.
COVERS: Carbon Steel
7. Maximum test pressure: 1 1/2 x maximum working pressure.
TIE RODS, GIMBALS, HINGES: Carbon Steel
8. Maximum torque values are on page 68.
LINERS: 300 Series Stainless Steel * For available angular rotation, contact factory.
Nominal No. of Non-Concurrent Axial Lateral Angular WW FF/VV FW/VW
Diameter Pressure Convo- Axial Lateral Angular Spring Rate Spring Rate Spring Rate OAL Weight OAL Weight OAL Weight
(In.) (psig) lutions (In.) (In.) (Deg.) (Lbs/In.) (Lbs/In.) (In.-Lb/Deg) (In.) (Lbs.) (In.) (Lbs.) (In.) (Lbs.)
4 0.98 0.10 9.6 2067 35133 626 9 1/2 24 9 1/8 87 9 1/4 56
10”
8 1.97 0.39 10.0 1034 4392 313 13 28 12 5/8 91 12 3/4 60
Effective
50 12 2.95 0.88 10.0 689 1301 209 16 1/2 31 16 1/8 98 16 1/4 65
Area
109 in.
2
16 3.94 1.56 * 517 549 156 20 35 19 5/8 108 19 3/4 71
20 5.04 2.51 10.0 639 428 191 23 1/2 49 23 1/8 139 23 1/4 94
4 0.62 0.06 6.1 5927 99661 1776 9 1/2 25 9 1/8 88 9 1/4 56
10”
8 1.24 0.25 10.0 2963 12458 888 13 30 12 5/8 93 12 3/4 61
Effective
150 12 1.86 0.55 10.0 1976 3691 592 16 1/2 34 16 1/8 102 16 1/4 68
Area
110 in.
2
16 2.48 0.99 10.0 1482 1557 444 20 39 19 5/8 114 19 3/4 76
20 3.00 1.48 * 1600 1099 490 23 1/2 52 23 1/8 146 23 1/4 99
4 0.49 0.05 4.8 10510 177675 3166 9 1/2 26 8 3/4 164 9 1/8 95
10”
8 0.99 0.20 9.6 5255 22209 1583 13 32 12 1/4 171 12 5/8 102
Effective
300 12 1.48 0.44 10.0 3503 6581 1055 16 1/2 38 15 3/4 182 16 1/8 110
Area
108 in.
2
16 1.97 0.78 10.0 2627 2776 791 20 44 19 1/4 198 19 5/8 121
20 2.70 1.35 10.0 2619 1752 781 23 1/2 66 22 3/4 247 23 1/8 156
4 0.98 0.08 8.0 3260 78244 1394 9 1/2 33 9 5/8 130 9 1/2 81
12”
8 1.97 0.33 10.0 1630 9781 697 13 40 13 1/8 137 13 88
Effective
50 12 2.95 0.74 10.0 1087 2898 465 16 1/2 46 16 5/8 147 16 1/2 97
Area
154 in.
2
16 3.93 1.31 * 815 1223 349 20 53 20 1/8 162 20 108
20 4.91 2.05 * 652 626 279 23 1/2 60 23 5/8 182 23 1/2 121
4 0.68 0.06 5.6 7443 177051 3154 9 1/2 34 9 5/8 131 9 1/2 82
12”
8 1.36 0.23 10.0 3722 22131 1577 13 42 13 1/8 138 13 90
Effective
150 12 2.03 0.51 10.0 2481 6557 1051 16 1/2 50 16 5/8 151 16 1/2 101
Area
153 in.
2
16 2.71 0.91 10.0 1861 2766 789 20 59 20 1/8 169 20 114
20 3.39 1.42 * 1489 1416 631 23 1/2 67 23 5/8 192 23 1/2 129
4 0.56 0.05 4.6 9558 224309 3996 9 1/2 34 9 1/4 232 9 3/8 133
12”
8 1.12 0.19 9.3 4779 28039 1998 13 41 12 3/4 240 12 7/8 140
Effective
300 12 1.68 0.43 10.0 3186 8308 1332 16 1/2 49 16 1/4 252 16 3/8 150
Area
151 in.
2
16 2.38 0.81 10.0 3213 4648 1325 20 71 19 3/4 287 19 7/8 179
20 2.98 1.26 10.0 2570 2380 1060 23 1/2 83 23 1/4 319 23 3/8 201
PART NUMBER EXAMPLE NOM I.D. STYLE ENDS PRESSURE NO. CONS ACCESSORIES BELLOWS MATERIAL
English 10 AT PW 150 12 HL 316
30
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