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231/221continued
                   TableEXPANSION2: Sizes · Movements · Forces · Weights                                                            See Notes Page 7
                     JOINTSIZE
                                                                                                                            4               5
                       Nom.I.D.x                       231 / 221 Movement Capability: Spring Rate Capability Based on 1" ofOperating   Weights
                         Inch/(mm)                        From Neutral Position      Movement at Zero Pressure ConditionsConditions    lbs / (kgs)
                                 NEUTRAL
                                   LENGTH
                                     Inch/(mm)
                               10    (254)  231
                                            EXPANSION
                                                   2.0   1.0    1.0   3.6   2.0                            948.29    90    26   120.0  68.0   33.0
                  32    (800)  12    (305)  231JOINTSTYLE
                                                   (51)  (25)   (25)                                        (6118)  (6.0) (660)  (54.4) (30.8) (14.9)
                               14    (356)  231   Axial
                                                    Compression
                               10    (254)  231       Inch/(mm)                             U
                                                         Axial
                  34    (850)  12    (305)  231    2.0   1.0Extension1.03.4 2.0                           1060.51    90    26   122.0  72.0   43.0
                                                   (51)  (25)   (25)                                        (6842)  (6.0) (660)  (55.3) (32.7) (19.5)
                                                            /(mm)Inch                       N
                               14    (356)  231
                                                               Lateral
                                                                 Deflection
                               10    (254)  231                                             D
                                                                   Inch/(mm)
                                                   2.0   1.0    1.0   3.2   2.0                           1179.09    90    26   143.0  76.0   43.0
                  36    (900)  12    (305)  231                       1
                                                   (51)  (25)   (25)  Angular               E               (7607)  (6.0) (660)  (64.9) (34.5) (19.5)
                                                                        DeflectionDegrees
                               14    (356)  231
                                                                            2
                                                                            Torsional
                                                                                            R
                               10    (254)  231                               RotationDegrees
                                                   2.0   1.0    1.0   3.0   2.0  lbsForce                 1303.86    90    26   162.0  86.0   43.0
                  38    (950)  12    (305)  231
                                                   (51)  (25)   (25)               rated1"per               (8412)  (6.0) (660)  (73.5) (39.0) (19.5)
                                                                                    Compression
                               14    (356)  231
                                                                                       lbsForce
                               10    (254)  231                                          rated1"per
                                                                                          Extension
                                                   2.0   1.0    1.0   2.9   2.0                           1434.99    90    26   173.0  100.0  43.0
                  40  (1000)  12     (305)  231
                                                   (51)  (25)   (25)                        C lbsForce      (9258)  (6.0) (660)  (78.5) (45.5) (19.5)
                                                                                               rated1"per
                               14    (356)  231                                                  DeflectionLatreral
                                                                                            U
                               12    (305)  231                                                     Forceft-lbs
                                                   2.4   1.2    1.1   3.3   2.0                      °rated1per1628.2880   26   193.0  100.0  44.0
                  42  (1050)
                                                   (61)  (30)   (28)                                   Angular(10505)(5.5) (660) (87.5) (45.5) (20.0)
                               14    (356)  231                                             R
                               12    (305)  231                                                             3ThrustFactor
                                                   2.4   1.2    1.1   3.1   2.0                           1774.44    80    26   198.0  104.0  44.0
                  44  (1100)                                                                R                 (cm2)/In2
                                                   (61)  (30)   (28)                                       (11448)  (5.5) (660)  (89.8) (37.2) (20.0)
                               14    (356)  231
                               12    (305)  231                                             E                      Positive
                                                   2.4   1.2    1.1   3.0   2.0                           1926.81    80PSIG/26  205.0  127.0  44.0
                  46  (1150)
                                                   (61)  (30)   (28)                                       (12431)  (5.5)(Bar)  (660)(93.0)(57.6)(20.0)
                               14    (356)  231
                                                                                            N
                                                                                                                          Vacuum
                               12    (305)  231
                                                   2.4   1.2    1.1   2.9   2.0                           2085.53    80    26InchesHg/of211.0  132.0  44.0
                  48  (1200)                                                                                                 Hg)of(mm
                                                   (61)  (30)   (28)                        T              (13455)  (5.5) (660)  (95.7) (59.9) (20.0)
                               14    (356)  231
                                                                                                                                 Expansion
                               12    (305)  231                                                                                   Joint
                                                   2.4   1.2    1.1   2.8   2.0                           2250.45    80    26   240.0Assembly  134.0  44.0
                  50  (1250)                       (61)  (30)   (28)                                       (14519)  (5.5) (660) (108.8)  (60.0) (20.0)
                               14    (356)  231
                                                                                                                                        Retaining
                               12    (305)  231                                                                                           SetRing
                                                   2.4   1.2    1.1   2.6   2.0                           2421.72    80    26   256.0  136.0  60.0
                  52  (1300)                       (61)  (30)   (28)                                       (15624)  (5.5) (660) (116.1)  (61.7) (27.0)
                               14    (356)  231                                             T                                                  6
                                                                                                                                               Control
                                                                                                                                                 RodAssembly
                               12    (305)  231
                                                   2.4   1.2    1.1   2.6   2.0                           2599.35    80    26   265.0  150.0  63.0
                                                                                            E
                  54  (1350)                       (61)  (30)   (28)                                       (16770)  (5.5) (660) (120.1)  (68.0) (28.6)
                               14    (356)  231
                               12    (305)  231                                             S
                                                   2.4   1.2    1.1   2.5   2.0                           2931.67    80    26   288.0  165.0  63.0
                  56  (1400)                       (61)  (30)   (28)                                       (18914)  (5.5) (660) (130.6)  (70.8) (28.6)
                               14    (356)  231
                                                                                            T
                               12    (305)  231
                                                   2.4   1.2    1.1   2.4   2.0                           3011.34    80    26   300.0  190.0  66.2
                  58  (1450)                       (61)  (30)   (28)                        I              (19428)  (5.5) (660) (136.1)  (86.2) (30.0)
                               14    (356)  231
                               12    (305)  231
                                                   2.4   1.2    1.1   2.3   2.0             N             3208.97    80    26   310.0  200.0  68.3
                  60  (1500)                       (61)  (30)   (28)                                       (20703)  (5.5) (660) (140.6)  (90.7) (31.2)
                               14    (356)  231
                                                                                            G
                               12    (305)  231
                                                   2.4   1.2    1.1   2.1   2.0                           3839.51    80    26   350.0  240.0  71.0
                  66  (1650)
                                                   (61)  (30)   (28)                                       (24771)  (5.5) (660) (158.7)  (108.8)  (32.2)
                               14    (356)  231
                               12    (305)  231
Series 231        68  (1700)                       2.4   1.2    1.1   2.0   2.0                           4062.24    70    26   368.8  227.0  76.3
                                                   (61)  (30)   (28)                                       (28208)  (5.0) (660) (166.9)  (103.0)  (34.6)
                               14    (356)  231
Page 6 of 10
                                                                          See Notes Page 7