Metal Bellows Correctedn 7/11/00 2:47 PM Page 32
SINGLE EXPANSION JOINTS – METAL 14" AND 16" 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/A516-70/API-5L
3. Maximum axial extension movement is 50% of tabulated axial
50 lb. Series: .375” WALL
value.
150 lb. Series: .375” WALL
4. To obtain greater movements or cycle life refer to page 20, step 5 or
300 lb. Series: .375” WALL
contact the factory.
FLANGES: ASTM A105/A36/A516-70
5. Catalog pressure ratings are based upon a maximum bellows
50 lb. Series: 125 lb. Lt. Wt. F.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 0.95 0.07 7.3 2720 75249 1341 9 1/2 36 6 89 7 3/4 63
14”
8 1.91 0.30 10.0 1360 9406 670 13 41 9 1/2 93 11 1/4 67
Effective
50 12 2.86 0.67 10.0 907 2787 447 16 1/2 46 13 100 14 3/4 73
Area
177 in.
2
16 3.81 1.18 * 680 1176 335 20 51 16 1/2 110 18 1/4 80
20 4.77 1.85 * 544 602 268 23 1/2 55 20 122 21 3/4 89
4 0.70 0.05 5.3 7582 215017 3831 9 1/2 41 8 183 8 3/4 112
14”
8 1.41 0.22 10.0 3791 26877 1915 13 50 11 1/2 190 12 1/4 120
Effective
150 12 2.11 0.49 10.0 2527 7964 1277 16 1/2 60 15 204 15 3/4 132
Area
182 in.
2
16 2.81 0.86 10.0 1895 3360 958 20 69 18 1/2 222 19 1/4 145
20 3.52 1.35 * 1516 1720 766 23 1/2 78 22 246 22 3/4 162
4 0.58 0.04 4.4 9669 270853 4826 9 1/2 40 9 1/2 332 9 1/2 186
14”
8 1.16 0.18 8.8 4835 33857 2413 13 49 13 340 13 194
Effective
300 12 1.74 0.40 10.0 3223 10032 1609 16 1/2 58 16 1/2 352 16 1/2 205
Area
180 in.
2
16 2.49 0.77 10.0 3224 5574 1589 20 83 20 389 20 236
20 3.11 1.21 10.0 2579 2854 1271 23 1/2 95 23 1/2 421 23 1/2 258
4 1.04 0.07 7.0 2612 93453 1665 9 1/2 41 6 117 7 3/4 79
16”
8 2.08 0.28 10.0 1306 11682 833 13 47 9 1/2 122 11 1/4 84
Effective
50 12 3.12 0.64 10.0 871 3461 555 16 1/2 53 13 129 14 3/4 91
Area
229 in.
2
16 4.16 1.13 * 653 1460 416 20 59 16 1/2 139 18 1/4 99
20 5.20 1.77 * 522 748 333 23 1/2 64 20 152 21 3/4 108
4 0.73 0.05 4.8 8064 293825 5235 9 1/2 47 8 1/2 199 9 123
16”
8 1.45 0.20 9.6 4032 36728 2618 13 58 12 207 12 1/2 132
Effective
150 12 2.18 0.44 10.0 2688 10882 1745 16 1/2 68 15 1/2 220 16 144
Area
234 in.
2
16 2.90 0.79 10.0 2016 4591 1309 20 79 19 239 19 1/2 159
20 3.63 1.23 10.0 1613 2351 1047 23 1/2 90 22 1/2 263 23 176
4 0.60 0.04 4.0 10217 368226 6561 9 1/2 46 10 383 9 3/4 214
16”
8 1.20 0.16 8.0 5108 46028 3280 13 56 13 1/2 390 13 1/4 223
Effective
300 12 1.80 0.37 10.0 3406 13638 2187 16 1/2 66 17 403 16 3/4 234
Area
231 in.
2
16 2.59 0.71 10.0 3380 7531 2147 20 95 20 1/2 440 20 1/4 268
20 3.24 1.11 10.0 2704 3856 1717 23 1/2 110 24 474 23 3/4 292
PART NUMBER EXAMPLE NOM I.D. STYLE ENDS PRESSURE NO. CONS ACCESSORIES BELLOWS MATERIAL
English 16 AS FW 150 8 L, C 316L
32
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