Metal Bellows Correctedn 7/11/00 3:47 PM Page 48
SINGLE EXPANSION JOINTS – METAL 50" TO 60" 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 A516-70
3. Maximum axial extension movement is 50% of tabulated axial
25 lb. Series: .375” WALL
value.
50 lb. Series: .375” WALL
4. To obtain greater movements or cycle life refer to page 20, step 5 or
FLANGES: ASTM A105/A36/A516-70
contact the factory.
25 lb. Series: 125 lb. Lt. Wt. F.F.S.O.
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
COVERS: Carbon Steel
be specified.
TIE RODS, GIMBALS, HINGES: Carbon Steel
6. If unit is flanged, see page 16 for maximum flange pressure ratings.
LINERS: 300 Series Stainless Steel
7. Maximum test pressure: 1 1/2 x maximum working pressure.
8. Maximum torque values are on page 68.
* 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.)
2 1.47 0.04 3.2 5341 1548020 31662 9 3/4 132 8 3/4 901 9 1/4 516
4 2.93 0.14 6.4 2671 193503 15831 13 1/2 155 12 1/2 904 13 530
50”
6 4.40 0.32 9.7 1780 57334 10554 17 1/4 179 16 1/4 909 16 3/4 544
Effective
50
Area
8 5.86 0.56 10.0 1335 24188 7915 21 203 20 915 20 1/2 559
2134 in.
2
10 7.33 0.88 10.0 1068 12384 6332 24 3/4 227 23 3/4 924 24 1/4 575
12 8.79 1.26 10.0 890 7167 5277 28 1/2 250 27 1/2 934 28 592
2 1.46 0.03 3.1 5559 1737218 35531 9 3/4 136 8 3/4 951 9 1/4 544
4 2.92 0.14 6.2 2780 217152 17766 13 1/2 161 12 1/2 954 13 557
52”
6 4.39 0.30 9.3 1853 64341 11844 17 1/4 186 16 1/4 959 16 3/4 572
Effective
50
Area
8 5.85 0.54 10.0 1390 27144 8883 21 211 20 965 20 1/2 588
2301 in.
2
10 7.31 0.84 10.0 1112 13898 7106 24 3/4 235 23 3/4 974 24 1/4 605
12 8.77 1.22 10.0 927 8043 5922 28 1/2 260 27 1/2 984 28 622
2 1.46 0.03 3.0 5777 1941233 39704 9 3/4 141 8 3/4 1001 9 1/4 571
4 2.92 0.13 6.0 2889 242654 19852 13 1/2 167 12 1/2 1004 13 585
54”
6 4.38 0.29 8.9 1926 71898 13235 17 1/4 193 16 1/4 1009 16 3/4 601
Effective
Area
50
2474 in.
2
8 5.83 0.52 10.0 1444 30332 9926 21 218 20 1015 20 1/2 617
10 7.29 0.81 10.0 1155 15530 7941 24 3/4 244 23 3/4 1024 24 1/4 634
12 8.75 1.17 10.0 963 8987 6617 28 1/2 270 27 1/2 1034 28 652
2 1.53 0.03 2.8 6432 2647763 54155 9 3/4 156 9 1/4 1281 9 1/2 719
4 3.05 0.12 5.6 3216 330970 27077 13 1/2 185 13 1284 13 1/4 734
60”
Effective
6 4.58 0.28 8.5 2144 98065 18052 17 1/4 213 16 3/4 1289 17 751
Area
25
3031 in.
2
8 6.11 0.49 10.0 1608 41371 13539 21 242 20 1/2 1295 20 3/4 768
10 7.64 0.77 10.0 1286 21182 10831 24 3/4 270 24 1/4 1304 24 1/2 787
12 9.16 1.11 10.0 1072 12258 9026 28 1/2 299 28 1314 28 1/4 806
PART NUMBER EXAMPLE NOM I.D. STYLE ENDS PRESSURE NO. CONS ACCESSORIES BELLOWS MATERIAL
English 60 AS WW 25 10 L, C, PT 321
48
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