Metal Bellows Correctedn 7/11/00 3:45 PM Page 36
SINGLE EXPANSION JOINTS – METAL 22" AND 24" 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 1.16 0.06 5.7 2825 186005 3314 9 1/2 56 7 154 8 1/4 105
22”
8 2.32 0.23 10.0 1413 23251 1657 13 65 10 1/2 158 11 3/4 112
Effective
50 12 3.48 0.53 10.0 942 6889 1105 16 1/2 73 14 166 15 1/4 120
Area
422 in.
2
16 4.64 0.93 10.0 706 2906 829 20 82 17 1/2 177 18 3/4 129
20 5.80 1.46 * 565 1488 663 23 1/2 90 21 190 22 1/4 140
4 0.84 0.04 4.1 8392 561448 10003 9 1/2 65 11 1/2 373 10 1/2 219
22”
8 1.67 0.17 8.2 4196 70181 5002 13 81 15 382 14 231
Effective
150 12 2.51 0.38 10.0 2797 20794 3334 16 1/2 97 18 1/2 396 17 1/2 246
Area
429 in.
2
16 3.34 0.67 10.0 2098 8773 2501 20 113 22 416 21 264
20 4.18 1.04 10.0 1678 4492 2001 23 1/2 129 25 1/2 443 24 1/2 286
4 0.84 0.04 4.1 14668 986650 17579 9 1/2 98 11 1/2 746 10 1/2 422
22”
8 1.68 0.17 8.2 7334 123331 8790 13 131 15 764 14 448
Effective
300 12 2.52 0.38 10.0 4889 36543 5860 16 1/2 164 18 1/2 794 17 1/2 479
Area
431 in.
2
16 3.36 0.67 10.0 3667 15416 4395 20 198 22 836 21 517
20 4.20 1.04 10.0 2934 7893 3516 23 1/2 231 25 1/2 891 24 1/2 561
4 1.26 0.06 5.7 2645 206485 3679 9 1/2 62 7 232 8 1/4 147
24”
8 2.51 0.23 10.0 1322 25811 1839 13 72 10 1/2 236 11 3/4 154
Effective
50 12 3.77 0.52 10.0 882 7648 1226 16 1/2 81 14 244 15 1/4 163
Area
501 in.
2
16 5.02 0.93 10.0 661 3226 920 20 91 17 1/2 256 18 3/4 173
20 6.28 1.45 * 529 1652 736 23 1/2 100 21 270 22 1/4 185
4 0.83 0.04 3.8 9177 723559 12892 9 1/2 70 10 443 9 3/4 257
24”
8 1.66 0.15 7.5 4589 90445 6446 13 88 13 1/2 452 13 1/4 270
Effective
150 12 2.50 0.34 10.0 3059 26798 4297 16 1/2 105 17 466 16 3/4 286
Area
506 in.
2
16 3.33 0.61 10.0 2294 11306 3223 20 122 20 1/2 486 20 1/4 304
20 4.16 0.96 10.0 1835 5788 2578 23 1/2 140 24 513 23 3/4 326
4 0.84 0.04 3.8 16043 1271132 22648 9 1/2 106 11 7/8 956 10 5/8 531
24”
8 1.67 0.15 7.5 8022 158892 11324 13 143 15 3/8 974 14 1/8 558
Effective
300 12 2.51 0.34 10.0 5348 47079 7549 16 1/2 179 18 7/8 1004 17 5/8 592
Area
508 in.
2
16 3.34 0.61 10.0 4011 19861 5662 20 215 22 3/8 1046 21 1/8 631
20 4.18 0.96 10.0 3209 10169 4530 23 1/2 251 25 7/8 1101 24 5/8 676
PART NUMBER EXAMPLE NOM I.D. STYLE ENDS PRESSURE NO. CONS ACCESSORIES BELLOWS MATERIAL
English 24 AS AA 5 8 C 625LCF
36
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