Page 7 - ExpansionJointsCatalog2010

SEO Version

single wide arch spool type
rubber expansion joints
231/221
STYLE
Table 2: Sizes • Movements • Forces • Weights
See Notes Page 7
EXPANSION
JOINT SIZE
Nom. I.D. x
Inch / (mm)
NEUTRAL
LENGTH
Inch / (mm)
EXPANSION
JOINT STYLE
231 / 221 Movement Capability:
From Neutral Position
Axial
Compression
Inch / (mm)
Axial
Extension
Inch / (mm)
Lateral
Deflection
Inch / (mm)
Angular
1
Deflection Degrees
Torsional
2
Rotation Degrees
Spring Rate Capability Based on 1" of
Movement at Zero Pressure Conditions
Force lbs
per 1" rated
Compression
Thrust Factor
3
In2 / (cm2)
Force lbs
per 1" rated
Extension
Force lbs
per 1" rated
Latreral Deflection
Force ft-lbs
per 1
°
rated
Angular
Positive
PSIG/
(Bar)
Retaining
Ring Set
Control
6
Rod Assembly
Vacuum
Inches of Hg/
(
mm of Hg)
Expans
ion
Joint
Assembly
Operating
4
Conditions
Weights
5
lbs / (kgs)
6
(152)
231
6
(152)
231
6
(152)
231
6
(152)
231
7
(178)
231
8
(203)
231
9
(229)
231
10
(254)
231
12
(305)
231
6
(152)
231
7
(178)
231
8
(203)
231
9
(229)
231
10
(254
) 231
12
(305)
231
6
(152)
231
7
(178)
231
8
(203)
231
9
(229)
231
10
(254)
231
12
(305)
231
6
(152)
221
7
(178)
221
8
(203)
221
9
(229)
221
10
(254)
221
12
(305)
221
6
(152)
231
7
(178)
231
8
(203)
231
9
(229)
231
10
(254)
231
12
(305)
231
1
(25)
1.25
(32)
1.5
(40)
2
(50)
2.5
(65)
3
(80)
3.5
(90)
4
(100)
See Notes Page 7
U
N
D
E
R
C
U
R
R
E
N
T
T
E
S
T
I
N
G
1.2 0.6 0.6 50.4 2.0
5.12 200 26 2.0 2.0 2.3
(30)
(15)
(15)
(33)
(14.0)
(660)
(0.8)
(0.8)
(1.0)
1.2 0.6 0.6 43.1 2.0
6.20 200 26 2.5 2.5 2.3
(30)
(15)
(15)
(40)
(14.0)
(660)
(1.1)
(1.1)
(1.0)
1.2 0.6 0.6 38.1 2.0
7.44 200 26 3.0 2.5 2.3
(30)
(15)
(15)
(48)
(14.0)
(660)
(1.4)
(1.1)
(1.0)
1.4 0.7 0.6 34.2 2.0
12.40 200 26 4.0 4.0 2.8
(35)
(18)
(15)
(80)
(14.0)
(660)
(1.8)
(1.8)
(1.3)
1.4 0.7 0.6 27.6 2.0
15.66 200 26 4.5 4.5 2.8
(35)
(18)
(15)
(101)
(14.0)
(660)
(2.0)
(2.0)
(1.3)
1.4 0.7 0.6 23.0 2.0
19.38 200 26 5.5 5.5 2.8
(35)
(18)
(15)
(125)
(14.0)
(660)
(2.5)
(2.5)
(1.3)
0.6 0.3 0.56 9.0 2.0
23.18 200 26 6.0 6.0 2.8
(15)
(8)
(14)
(150)
(14.0)
(660)
(2.7)
(2.7)
(1.3)
1.4 0.7 0.6 18.8 2.0
27.90 200 26 8.0 8.0 2.8
(35)
(18)
(15)
(180)
(14.0)
(660)
(3.6)
(3.6)
(1.3)
Series 230
Page 3 of 16