Metal Bellows Correctedn 7/11/00 3:45 PM Page 40
SINGLE EXPANSION JOINTS – METAL 30" AND 32" 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: .5” 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: Customer to specify
be specified.
300 lb. Series: Customer to specify
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 1.57 0.06 5.8 1659 199217 3549 9 1/2 75 7 301 8 1/4 188
30”
8 3.15 0.23 10.0 830 24902 1775 13 85 10 1/2 306 11 3/4 196
Effective
50
Area
12 4.72 0.53 10.0 553 7378 1183 16 1/2 96 14 313 15 1/4 204
770 in.
2
16 6.30 0.94 10.0 415 3113 887 20 106 17 1/2 322 18 3/4 214
4 1.01 0.04 3.7 7837 955949 17032 9 1/2 90
30”
8 2.02 0.15 7.3 3918 119494 8516 13 114
Effective
150
Area
12 3.03 0.34 10.0 2612 35406 5677 16 1/2 138
782 in.
2
16 4.03 0.60 10.0 1959 14937 4258 20 163
4 0.95 0.04 3.4 15674 1911898 34064 9 1/2 136
30”
8 1.90 0.14 6.9 7837 238987 17032 13 184
Effective
300
Area
12 2.85 0.32 10.0 5225 70811 11355 16 1/2 233
782 in.
2
16 3.79 0.56 10.0 3918 29873 8516 20 281
4 1.57 0.06 5.4 1772 240826 4291 9 1/2 80 7 411 8 1/4 246
32”
8 3.15 0.22 10.0 886 30103 2145 13 91 10 1/2 416 11 3/4 253
Effective
50
Area
12 4.72 0.50 10.0 591 8919 1430 16 1/2 102 14 423 15 1/4 262
872 in.
2
16 6.29 0.88 10.0 443 3763 1073 20 113 17 1/2 432 18 3/4 273
4 1.04 0.04 3.5 7886 1089703 19415 9 1/2 96
32”
8 2.08 0.14 7.1 3943 136213 9708 13 122
Effective
150
Area
12 3.12 0.33 10.0 2629 40359 6472 16 1/2 149
886 in.
2
16 4.16 0.58 10.0 1971 17027 4854 20 175
4 0.98 0.03 3.3 15771 2179405 38830 9 1/2 145
32”
8 1.96 0.14 6.7 7886 272426 19415 13 198
Effective
Area
300
886 in.
2
12 2.94 0.31 10.0 5257 80719 12943 16 1/2 251
16 3.91 0.54 10.0 3943 34053 9708 20 303
PART NUMBER EXAMPLE NOM I.D. STYLE ENDS PRESSURE NO. CONS ACCESSORIES BELLOWS MATERIAL
English 30 AS FW 50 8 HL, C 304
40
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