High Corrugation

Weld End

Flanged End

High Corrugation
Size NO. CORR 50 PSI Class, Single* 150 PSI Class, Single*
Movement* Flanged Weld Ends Movement* Flanged Weld Ends
COMP (In.) EXT (in.) OAL (In.) WT (LBS) OAL (In.) WT (LBS) COMP (In.) EXT (In.) OAL (In.) WT (LBS) OAL (In.) WT (LBS)
2-1/2" & 3" 1 3/8 1/8 6-1/4 19 8-1/8 9 1/4 1/8 6-1/4 19 8-1/8 9
2 3/4 3/8 7-1/2 20 9-3/8 10 1/2 1/4 7-1/2 20 9-3/8 10
3 1-18 1/2 8-3/4 21 10-5/8 11 3/4 3/8 8-3/4 21 10-5/8 11
4 1-1/2 3/4 10 22 11-7/8 12 1 1/2 10 22 11-7/8 12
5 1-7/8 7/8 11-1/4 23 13-1/8 13 1-1/4 5/8 11-1/4 23 13-7/8 13
6 2-1/4 1-1/8 12-1/2 24 14-3/8 14 1-1/2 3/4 12-1/2 24 14-3/8 14
7 2-5/8 1-1/4 13-3/4 25 15-5/8 15 - - - - - -
8 3 1-1/2 15 26 16-7/8 16 - - - - - -
4" 1 3/8 1/8 6-1/4 28 8-3/8 11 1/4 1/8 8-1/4 28 8-3/8 11
2 3/4 3/8 7-1/2 29 9-5/8 12 1/2 1/4 7-1/2 29 9-5/8 12
3 1-1/8 1/2 8-3/4 30 10-7/8 13 3/4 3/8 8-3/4 30 10-7/8 13
4 1-1/2 3/4 10 21 12-1/8 14 1 1/2 10 31 12-1/8 14
5 1-7/8 7/8 11*1/4 32 13-3/8 15 1-1/4 5/8 11-1/4 32 13-3/8 15
6 2-1/4 1-1/8 12-1/2 33 14-5/8 16 1-1/2 3/4 12-1/2 33 14-5/8 16
7 2-5/8 1-1/4 13-3/4 34 15-7/8 17 - - - - - -
8 3 1-1/2 15 35 17-1/8 18 - - - - - -
5" 1 3/8 1/8 6-3/4 33 8-3/8 14 1/4 1/8 6-3/4 33 8-3/8 14
2 3/4 3/8 8 35 9-5/8 16 1/2 1/4 8 35 9-5/8 16
3 1-1/8 1/2 9-1/4 37 10-7/8 18 3/4 3/8 9-1/4 37 10-7/8 18
4 1-1/2 3/4 10-1/2 39 12-1/8 20 1 1/2 10-1/2 39 12-1/8 20
5 1-7/8 7/8 11-3/4 41 13-3/8 22 1-1/4 5/8 11-3/4 41 13-3/8 22
6 2-1/4 1-1/8 13 43 14-5/8 24 1-1/2 3/4 13 43 14-5/8 24
7 2-5/8 1-1/4 14-1/4 45 15-7/8 26 - - - - - -
8 3 1-1/2 15-1/2 47 17-5/8 28 - - - - - -
9 3-3/8 - 16-3/4 49 18-3/8 30 - - - - - -
10 3-3/4 - 18 51 19-5/8 32 - - - - - -
6" 1 1/2 1/4 6-1/4 43 7-5/8 20 3/8 1/8 6-1/4 43 7-5/8 20
2 1 1/2 8 46 9-3/8 23 3/4 3/8 8 46 9-3/8 23
3 1-1/2 3/4 9-3/4 49 11-1/8 26 1-1/8 1/2 9-3/4 49 11-1/8 26
4 2 1 11-1/2 52 12-7/8 29 1-1/2 3/4 11-1/2 52 12-7/8 29
5 2-1/2 1-1/4 13-1/4 55 14-5/8 32 1-7/8 7/8 13-1/4 55 14-5/8 32
6 3 1-1/2 15 58 16-3/8 35 2-1/4 1-1/8 15 58 16-3/8 35
7 3-1/2 1-3/4 16-3/4 61 18-1/8 38 - - - - - -
8 4 2 18-1/2 64 19-7/8 41 - - - - - - -
9 4-1/2 2-1/4 20-1/2 67 21-5/8 44 - - - - - -
10 5 2-1/2 22-1/4 70 23-3/8 47 - - - - - -
8" 1 1/2 1/4 6-1/2 58 9-5/8 28 3/8 1/8 6-1/2 64 9-5/8 28
2 1 1/2 8-1/4 62 11-3/8 32 3/4 3/8 8-1/4 68 11-3/8 32
3 1-1/2 3/4 10 66 13-1/8 36 1-1/8 1/2 10 68 13-1/8 36
4 2 1 11-3/4 70 14-7/8 40 1-1/2 3/4 11-3/4 70 14-7/8 40
5 2-1/2 1-1/4 13-1/2 74 16-5/8 44 1-7/8 7/8 13-1/2 74 16-5/8 44
6 3 1-1/2 15-1/4 78 18-3/8 48 2-1/4 1-1/8 15-1/4 78 18-3/8 48
7 3-1/2 1-3/4 17 82 20-1/8 52 2-5/8 1-1/4 17 82 20-1/8 52
8 4 2 18-3/4 86 21-7/8 56 3 1-1/2 18-3/4 86 21-7/8 60
9 4-1/2 2-1/4 20-1/2 90 23-5/8 60 - - - - - -
10 5 2-1/2 22-1/4 94 25-3/8 64 - - - - - -
10" 1 1/2 1/4 6-7/8 7/8 9-3/4 31 3/8 1/8 6-7/8 89 9-3/4 31
2 1 1/2 8-3/4 80 11-5/8 35 3/4 3/8 8-3/4 91 11-5/8 35
3 1-1/2 3/4 10-5/8 84 13-1/2 39 1-1/8 1-1/8 10-5/8 93 13-1/2 39
4 2 1 12-1/2 88 15-3/8 43 1-1/2 1-1/2 12-1/2 95 15-3/8 43
5 2-1/2 1-1/4 14-3/8 92 17-1/4 47 1-7/8 1-7/8 14-3/8 97 17-1/4 47
6 3 1-1/2 16-1/4 96 19-1/8 51 2-1/4 2-1/4 16-1/4 99 19-1/8 51
7 3-1/2 1-3/4 18-1/8 100 21 55 2-5/8 2-5/8 18-1/8 102 21 55
8 4 2 20 104 22-7/8 59 3 3 20 105 22-7/8 59
9 4-1/2 2-1/4 21-7/8 108 24-3/4 63 - - - - - -
10 5 2-1/2 23-3/4 112 28-5/8 67 - - - - - -
12" 1 1/2 1/4 7-7/8 118 10-3/8 33 3/8 1/8 7-7/8 135 10-3/8 33
2 1 1/2 9-3/4 123 12-1/4 38 3/4 3/8 9-3/4 137 12-1/4 38
3 1-1/2 3/4 11-5/8 128 14-1/8 43 1-1/8 1/2 11-5/8 141 14-1/8 43
4 2 1 13-1/2 133 16 48 1-1/2 3/4 13-1/2 142 16 48
5 2-1/2 1-1/4 15-3/8 138 17-7/8 53 1-7/8 7/8 15-3/8 144 17-7/8 53
6 3 1-1/2 17-1/4 143 19-3/4 58 2-1/4 1-1/8 17-1/4 145 19-3/4 58
7 3-1/2 1-3/4 19-1/8 148 21-5/8 63 2-5/8 1-1/4 19-1/8 147 21-5/8 63
8 4 2 21 153 23-1/2 68 3 1-1/2 21 150 23-1/2 68
9 4-1/2 2-1/4 22-7/8 158 25-3/8 73 - - - - - -
10 5 2-1/2 24-3/4 163 27-1/4 78 - - - - - -

*This table shows standard designs. For other movements, lengths, or sizes, contact us.

Maximum Working Pressure:

50 or 300 psi*

*Full vacuum rating

Maximum Temperature:

850° F

End Fittings:

Flanges: ANSI B16.5
Weld Ends: A 53 / A 106
Bellows: T-321 & T-316

Expansion joints with high corrugation.

High Corrugation HC uses a hydroformed bellows for minimal residual stresses and minimal thinning at the convolution root and crown. It is an excellent choice for any application within the pressure ratings of the 150 and 50 psi classes.