Metal Bellows Correctedn 7/11/00 3:44 PM Page 34
SINGLE EXPANSION JOINTS – METAL 18" AND 20" 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 1.08 0.07 6.5 2708 121273 2161 9 1/2 46 6 119 7 3/4 83
18”
8 2.16 0.26 10.0 1354 15159 1080 13 53 9 1/2 124 11 1/4 88
Effective
50 12 3.24 0.59 10.0 903 4492 720 16 1/2 60 13 131 14 3/4 95
Area
287 in.
2
16 4.32 1.05 10.0 677 1895 540 20 66 16 1/2 142 18 1/4 104
20 5.40 1.65 * 542 970 432 23 1/2 73 20 155 21 3/4 114
4 0.81 0.05 4.8 7314 335135 5971 9 1/2 53 10 5/8 263 10 158
18”
8 1.63 0.20 9.6 3657 41892 2986 13 66 14 1/8 273 13 1/2 170
Effective
150 12 2.44 0.44 10.0 2438 12412 1990 16 1/2 79 17 5/8 290 17 184
Area
294 in.
2
16 3.25 0.78 10.0 1829 5236 1493 20 92 21 1/8 312 20 1/2 202
20 4.07 1.23 10.0 1463 2681 1194 23 1/2 105 24 5/8 339 24 222
4 0.79 0.05 4.6 13643 627118 11173 9 1/2 67 10 1/2 506 10 286
18”
8 1.57 0.19 9.3 6822 78390 5587 13 93 14 523 13 1/2 308
Effective
300 12 2.36 0.43 10.0 4548 23227 3724 16 1/2 119 17 1/2 552 17 336
Area
295 in.
2
16 3.14 0.76 10.0 3411 9799 2793 20 145 21 593 20 1/2 369
20 3.93 1.18 10.0 2729 5017 2235 23 1/2 171 24 1/2 645 24 408
4 1.12 0.06 6.1 2777 152215 2712 9 1/2 51 6 140 7 3/4 95
20”
8 2.24 0.25 10.0 1389 19027 1356 13 59 9 1/2 144 11 1/4 101
Effective
50 12 3.36 0.56 10.0 926 5638 904 16 1/2 66 13 152 14 3/4 109
Area
352 in.
2
16 4.49 0.99 10.0 694 2378 678 20 74 16 1/2 162 18 1/4 118
20 5.61 1.55 * 555 1218 542 23 1/2 82 20 176 21 3/4 129
4 0.84 0.05 4.5 7606 425551 7582 9 1/2 59 11 333 10 1/4 196
20”
8 1.68 0.18 9.0 3803 53194 3791 13 74 14 1/2 342 13 3/4 208
Effective
150 12 2.52 0.41 10.0 2535 15761 2527 16 1/2 88 18 356 17 1/4 222
Area
359 in.
2
16 3.36 0.73 10.0 1902 6649 1896 20 103 21 1/2 376 20 3/4 240
20 4.20 1.15 10.0 1521 3404 1516 23 1/2 117 25 403 24 1/4 260
4 0.84 0.05 4.5 13294 748115 13329 9 1/2 90 11 636 10 1/4 363
20”
8 1.69 0.18 9.0 6647 93514 6665 13 120 14 1/2 654 13 3/4 387
Effective
300 12 2.53 0.41 10.0 4431 27708 4443 16 1/2 150 18 684 17 1/4 417
Area
361 in.
2
16 3.38 0.73 10.0 3324 11689 3332 20 180 21 1/2 726 20 3/4 453
20 4.22 1.15 10.0 2659 5985 2666 23 1/2 210 25 781 24 1/4 495
PART NUMBER EXAMPLE NOM I.D. STYLE ENDS PRESSURE NO. CONS ACCESSORIES BELLOWS MATERIAL
English 18 AT WW 300 16 PT, C 600
34
Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64  |  Page 65  |  Page 66  |  Page 67  |  Page 68  |  Page 69  |  Page 70  |  Page 71  |  Page 72  |  Page 73  |  Page 74  |  Page 75  |  Page 76  |  Page 77  |  Page 78  |  Page 79  |  Page 80  |  Page 81  |  Page 82  |  Page 83  |  Page 84  |  Page 85  |  Page 86  |  Page 87  |  Page 88  |  Page 89  |  Page 90  |  Page 91  |  Page 92  |  Page 93