Metal Bellows Correctedn 7/11/00 2:46 PM Page 26
SINGLE EXPANSION JOINTS – METAL 4" AND 4.5" 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: Sch. 40
value.
150 lb. Series: Sch. 40
4. To obtain greater movements or cycle life refer to page 20, step 5 or
300 lb. Series: Sch. 40
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 0.39 0.05 9.0 1416 16905 75 7 3/4 6 4 3/8 26 6 16
4”
8 0.78 0.18 10.0 708 2113 38 9 1/2 6 6 1/8 27 7 3/4 17
Effective
50 12 1.17 0.41 10.0 472 626 25 11 1/4 6 7 7/8 29 9 1/2 18
Area
19.1 in.
2
16 1.55 0.73 * 354 264 19 13 7 9 5/8 31 11 1/4 19
20 1.94 1.15 * 283 135 15 14 3/4 7 11 3/8 34 13 20
4 0.32 0.04 7.2 3046 38232 170 7 3/4 6 4 3/8 27 6 16
4”
8 0.64 0.15 10.0 1523 4779 85 9 1/2 7 6 1/8 28 7 3/4 18
Effective
150 12 0.96 0.33 10.0 1015 1416 57 11 1/4 7 7 7/8 32 9 1/2 19
Area
20.1 in.
2
16 1.28 0.59 * 761 597 43 13 8 9 5/8 36 11 1/4 22
20 1.75 1.02 * 743 368 41 14 3/4 11 11 3/8 49 13 30
4 0.25 0.03 5.7 5263 66065 294 7 3/4 6 5 1/2 45 6 5/8 25
4”
8 0.50 0.12 10.0 2631 8258 147 9 1/2 7 7 1/4 47 8 3/8 27
Effective
300 12 0.76 0.26 10.0 1754 2447 98 11 1/4 8 9 51 10 1/8 29
Area
20.1 in.
2
16 1.01 0.47 10.0 1316 1032 74 13 9 10 3/4 56 11 7/8 32
20 1.32 0.76 * 1451 719 80 14 3/4 12 12 1/2 73 13 5/8 43
4 0.54 0.05 10.0 1218 23065 103 7 3/4 8 6 3/8 31 7 19
5”
8 1.08 0.20 10.0 609 2883 51 9 1/2 9 8 1/8 32 8 3/4 21
Effective
50 12 1.62 0.46 10.0 406 854 34 11 1/4 10 9 7/8 35 10 1/2 22
Area
30.4 in.
2
16 2.17 0.81 * 304 360 26 13 10 11 5/8 39 12 1/4 25
20 2.71 1.27 * 244 185 21 14 3/4 11 13 3/8 44 14 28
4 0.31 0.03 5.9 3805 69923 311 7 3/4 8 6 3/8 31 7 19
5”
8 0.63 0.12 10.0 1903 8740 156 9 1/2 9 8 1/8 32 8 3/4 21
Effective
150 12 0.94 0.27 10.0 1268 2590 104 11 1/4 10 9 7/8 36 10 1/2 23
Area
29.5 in.
2
16 1.25 0.48 10.0 951 1093 78 13 11 11 5/8 40 12 1/4 25
20 1.57 0.75 * 761 559 62 14 3/4 12 13 3/8 45 14 28
4 0.27 0.03 5.1 4529 82368 367 7 3/4 8 5 3/4 57 6 3/4 32
5”
8 0.54 0.10 10.0 2264 10296 183 9 1/2 9 7 1/2 58 8 1/2 34
Effective
300 12 0.81 0.23 10.0 1510 3051 122 11 1/4 10 9 1/4 61 10 1/4 36
Area
29.2 in.
2
16 1.08 0.42 10.0 1696 1889 135 13 12 11 70 12 41
20 1.35 0.65 10.0 1357 967 108 14 3/4 13 12 3/4 77 13 3/4 45
PART NUMBER EXAMPLE NOM I.D. STYLE ENDS PRESSURE NO. CONS ACCESSORIES BELLOWS MATERIAL
English 5 AH WW 300 16 L, C 321
26
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