J1-Wide Arch0 pages
J-1W Wide Arch
Ǡ
Ǡ
Ǡ
Ǡ
Ǡ
Ǡ
Same face-to-face as J-1
Up to 3x more movement
Less force required to move
Saves space over multiple arch J-1
Multiple wide arch available
Made in U.S.A.
Redflex® J-1W Wide Arch Expansion Joints are engineered
to permit greater movement capabilities than standard J-1
Expansion Joints. J-1W Expansion Joints can be used to
alleviate more extreme expansion and compression stresses,
without the need for double or triple arches, since the J-1W
has the same face-to-face dimensions as the standard
J-1 Single Arch Expansion Joint. The wide arch design
also reduces the amount of force required to cause movement in the expansion joint while allowing the J-1W to be
used under the same working pressures as the standard J-1.
These features and benefits of the J-1W Wide Arch
Expansion Joint result in a cost savings for both new
installations and for replacement operations.
D
Materials of Construction
Ǡ ELASTOMERS
C
A
C
Pure Gum Rubber, Neoprene, Hypalon®,
Chlorobutyl, Buna-N, EPDM, and Viton®
Section Through Expansion
Joint Showing Arch Detail
Ǡ VACUUM RATING
B
15 in. Hg. — Full Vacuum Available
Dimensions and Movement J-1W Wide Arch Expansion Joint
Size
A
*1”
*1-1/4”
*1-1/2”
*2”
2-1/2”
3”
4”
5”
6”
8”
10”
12”
14”
16”
18”
20”
24”
26”
28”
30”
36”
42”
48”
54”
B
C
6”
6”
6”
6”
6”
6”
6”
6”
6”
6”
8”
8”
8”
8”
8”
8”
10 ”
10 ”
10 ”
10 ”
10 ”
12 ”
12 ”
12 ”
2”
2”
2”
2”
2”
2”
2”
2”
2”
2”
2”
2”
3”
3”
3”
3”
3”
3”
3”
3”
3”
3”
3”
3”
*Filled Arch Only
On larger sizes, consult factory.
D
1”
1”
1”
1”
1”
1”
1”
1”
1”
1”
1”
1”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
1-1/4”
Axial
Compress
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
1-3/4 ”
2”
2”
2”
2”
2”
2”
2”
2”
2”
2”
2”
2”
Force
Force
Pounds
Axial
Pounds
to Move Elongation to Move
144
180
216
130
162
195
260
324
389
777
850
892
1019
1019
1147
1506
1807
**
**
**
**
**
**
**
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
7/8 ”
7/8 ”
7/8 ”
7/8 ”
1”
1”
1”
1”
1”
1”
1”
1”
106
134
161
97
120
145
193
241
289
482
603
633
723
723
814
1054
1265
**
**
**
**
**
**
**
Force
Lateral
Pounds
Deflection to Move
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
1”
1”
1”
1”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
1-1/8 ”
245
306
367
245
267
288
333
382
432
527
566
664
782
900
994
1112
1194
**
**
**
**
**
**
**
Working
Pressure
(psi)
165
165
165
165
165
165
165
140
140
140
140
140
85
65
65
65
65
55
55
55
55
55
55
55