New rod and piston sealfor hydraulic or pneumatic cylinders in all kinds of machine. we have many standard of this series are as following:
Japan standared:UN, UH, UPI, USH
Europe standard:TTO
Material:Pu
Hardness:90SHA
Colour: UN,UH:Green, Dark Blue,Blue,Light yellow
UPI:Light yellow
USH:Dark green
TTU:Blue
Working pressure:35mpa(350bars)
Velocity:up to 0.5m/s
Temperature:-35 to 950C
Characteristics:
-High abrasion resistance.
-High clearance extrusion resistance.
-Very good elasticity.



NAME d D H
UN-4 4 10 4
UN-4 4 12 4
UN-4 4 12 5
UN-4 4 12 6
UN-4 4 16 6
UN-5 5 12 5
UN-5 5 12 6
UN-5 5 12 7
UN-5 5 14 6
UN-5 5 15 6
UN-6 6 11 6
UN-6 6 12 4
UN-6 6 12 5
UN-6 6 12 7
UN-6 6 14 6
UN-6 6 15 6
UN-6 6 15 8
UN-6 6 18 8
UN-6.3 6.3 16.3 8
UN-7 7 12 4
UN-7 7 12 5
UN-7.1 7.1 17.1 8
UN-8 8 12 5
UN-8 8 12 6
UN-8 8 13 3
UN-8 8 14 4
UN-8 8 15 5
UN-8 8 15 8
UN-8 8 16 6
UN-8 8 18 7
UN-8 8 18 8
UN-8 8 19 7
UN-8 8 20 10
UN-8 8 20 7
UN-9 9 19 8
UN-9 9 20 7
UN-10 10 14 3
UN-10 10 15 4
UN-10 10 16 6
UN-10 10 18 5
UN-10 10 18 6
UN-10 10 18 8
UN-10 10 19 8
UN-10 10 20 8
UN-11 11 15 4
UN-11 11 16 4
UN-11.2 11.2 19.2 6
UN-11.2 11.2 21.2 8
UN-12 12 16 5
UN-12 12 18 6
UN-12 12 19 3.5
UN-12 12 20 6
UN-12 12 20 8
UN-12 12 22 8
UN-12 12 25 8
UN-12 12 26 6
UN-12 12 28 8
UN-12 12 30 3.5
UN-12.5 12.5 22.5 8
UN-13 13 19 3.5
UN-13 13 20 3.5
UN-13 13 30 6
UN-14 14 20 6
UN-14 14 22 4
UN-14 14 24 8
UN-14 14 28 8
UN-15 15 22 5
UN-15 15 22 6
UN-15 15 22 8
UN-15 15 23 7
UN-15 15 24.8 5
UN-15 15 25 5
UN-15 15 25 8
UN-15 15 26 5
UN-15 15 30 8
UN-16 16 22 4
UN-16 16 22 5
UN-16 16 22 8
UN-16 16 23 7
UN-16 16 24 4
UN-16 16 24 8
UN-16 16 25 5
UN-16 16 26 5
UN-16 16 26 8
UN-16 16 28 6
UN-16 16 28 8
UN-17 17 25 5
UN-17 17 27 5
UN-18 18 24 8
UN-18 18 25.7 5.5
UN-18 18 25.7 7
UN-18 18 27 5
UN-18 18 28 7
UN-18 18 28 8
UN-18 18 30 6
UN-18 18 30 9
UN-18.5 18.5 12 7
UN-18.5 18.5 13 7
UN-19 19 25 6
UN-19 19 27 5
UN-20 20 26 3.3
UN-20 20 26 6
UN-20 20 27 5
UN-20 20 28 10
UN-20 20 28 4.5
UN-20 20 28 6
UN-20 20 28 7
UN-20 20 28 8
UN-20 20 30 6
UN-20 20 30 8
UN-20 20 30 8.2
UN-20 20 30 10
UN-20 20 32 6
UN-20 20 32 7
UN-20 20 32 8
UN-20 20 33 10
UN-20 20 35 8
UN-20 20 35 10
UN-20 20 35 12
UN-20 20 40 10
UN-20 20 40 12
UN-20.5 20.5 27.5 7
UN-22 22 28 4
UN-22 22 30 5
UN-22 22 30 6
UN-22 22 30 8
UN-22 22 32 8
UN-22 22 32 10
UN-22 22 34 6
UN-22 22 34 10
UN-22 22 35 6
UN-22 22 35 10
UN-22 22 38 10
UN-22 22 40 10
UN-22.4 22.4 32.4 8
UN-23 23 15 7
UN-23 23 16 7
UN-23 23 35 6
UN-23 23 36 7
UN-23.5 23.5 33.5 8
UN-24 24 32 7
UN-24 24 36 6.5
UN-24 24 40 6
UN-24 24 40 8
UN-25 25 28 6
UN-25 25 32 6
UN-25 25 33 5.5
UN-25 25 33 6
UN-25 25 33 7
UN-25 25 33 8
UN-25 25 33 10
UN-25 25 34 5
UN-25 25 35 5
UN-25 25 35 6
UN-25 25 35 7
UN-25 25 35 8
UN-25 25 35 10
UN-25 25 36 7
UN-25 25 38 6
UN-25 25 38 7
UN-25 25 38 8
UN-25 25 38 10
UN-25 25 40 8
UN-25 25 40 10
UN-25 25 45 10
UN-25 25 47 10
UN-25 25 50 10
UN-25 25 60 10
UN-25 25 65 6
UN-26 26 36 6
UN-26 26 42 10
UN-26 26 47 12
UN-27 27 35 10
UN-27 27 36 6
UN-27 27 38 7
UN-28 28 34 4
UN-28 28 34 5
UN-28 28 35 5
UN-28 28 36 5
UN-28 28 36 6
UN-28 28 38 5.6
UN-28 28 38 8
UN-28 28 38 10
UN-28 28 40 8
UN-28 28 40 10
UN-28 28 42 10
UN-28 28 43 10
UN-28 28 43 10.2
UN-28 28 43 12
UN-28 28 44 8
UN-29 29 37 4
UN-30 30 36 6
UN-30 30 37 6
UN-30 30 37 8
UN-30 30 37 10
UN-30 30 38 5
UN-30 30 38 6
UN-30 30 38 7
UN-30 30 38 8
UN-30 30 40 5
UN-30 30 40 5.5
UN-30 30 40 8
UN-30 30 40 10
UN-30 30 41 8
UN-30 30 42 10
UN-30 30 42 10.2
UN-30 30 45 10
UN-30 30 45 10.2
UN-30 30 45 7
UN-30 30 45 8
UN-30 30 46 10
UN-30 30 47 10
UN-30 30 48 8
UN-30 30 50 10
UN-30 30 50 12
UN-30 30 50 9
UN-30 30 52 10
UN-30 30 55 10
UN-31.5 31.5 46.5 10
UN-31.5 31.5 46.5 10.2
UN-32 32 38 6
UN-32 32 40 5.5
UN-32 32 40 6
UN-32 32 40 8
UN-32 32 42 10
UN-32 32 42 7.3
UN-32 32 42 8
UN-32 32 43 6
UN-32 32 43 7
UN-32 32 44 6
UN-32 32 45 7
UN-32 32 45 10
UN-32 32 47 10
UN-32 32 47 10.2
UN-32 32 47 8
UN-32 32 48 10
UN-32 32 50 10
UN-32 32 52 10
UN-33 33 40 8
UN-33 33 43 7
UN-33 33 48 10
UN-34 34 28.6 5.3
UN-34 34 42 6
UN-34 34 44 6
UN-34 34 45 10
UN-34 34 50 10
UN-34 34 50 12
UN-35 35 41 5
UN-35 35 42 7
UN-35 35 43 10
UN-35 35 43 6
UN-35 35 43 7
UN-35 35 43 8
UN-35 35 45 5
UN-35 35 45 7
UN-35 35 45 10
UN-35 35 45 8
UN-35 35 46 10
UN-35 35 47 6.5
UN-35 35 47 7
UN-35 35 48 6
UN-35 35 48 8
UN-35 35 48 10
UN-35 35 50 10
UN-35 35 50 12
UN-35 35 51 10
UN-35 35 52 8
UN-35 35 55 10.2
UN-35.5 35.5 50.5 10
UN-35.5 35.5 50.5 10.2
UN-36 36 43 8
UN-36 36 44 8
UN-36 36 46 6
UN-36 36 46 7
UN-36 36 46 8
UN-36 36 46 9
UN-36 36 51 10
UN-38 38 44 5
UN-38 38 45 10
UN-38 38 45 5
UN-38 38 45 6
UN-38 38 46 6
UN-38 38 48 10
UN-38 38 48 7
UN-38 38 48 8
UN-38 38 50 6
UN-38 38 50 7
UN-38 38 50 8
UN-38 38 50 9
UN-38 38 50 10
UN-38 38 53 6
UN-38 38 53 10
UN-38 38 55 6
UN-38 38 55 8
UN-38 38 55 10
UN-38 38 58 12
UN-38.78 38.78 46 9
UN-40 40 48 6
UN-40 40 48 6.5
UN-40 40 48 8
UN-40 40 50 6.5
UN-40 40 50 7.3
UN-40 40 50 7
UN-40 40 50 8
UN-40 40 50 10
UN-40 40 52 8
UN-40 40 52 10
UN-40 40 53 6.5
UN-40 40 53 8.5
UN-40 40 53 10
UN-40 40 55 7
UN-40 40 55 7.2
UN-40 40 55 8
UN-40 40 55 10
UN-40 40 55 10.2
UN-40 40 56 7
UN-40 40 56 10
UN-40 40 60 8
UN-40 40 60 10
UN-40 40 60 12
UN-40 40 62 6
UN-40 40 65 8
UN-40 40 65 10
UN-40 40 65 12
UN-40 40 70 12
UN-42 42 50 6.5
UN-42 42 50 8
UN-42 42 52 10
UN-42 42 55 9
UN-42 42 65 6
UN-42 42 65 8
UN-42 42 65 10
UN-45 45 52 8
UN-45 45 53 6
UN-45 45 53 8
UN-45 45 54 6
UN-45 45 55 6
UN-45 45 55 6.5
UN-45 45 55 7
UN-45 45 55 8
UN-45 45 55 9
UN-45 45 55 10
UN-45 45 56 6
UN-45 45 56 7
UN-45 45 56 10
UN-45 45 57 6
UN-45 45 58 10
UN-45 45 60 12
UN-45 45 60 8
UN-45 45 60 9
UN-45 45 60 10
UN-45 45 65 10
UN-45 45 65 12
UN-45 45 65 6
UN-45 45 65 7
UN-45 45 65 8
UN-45 45 70 12
UN-45 45 70 16
UN-45 45 75 12
UN-47 47 57 6
UN-47 47 70 12
UN-48 48 56 6.5
UN-48 48 57 10
UN-48 48 58 6
UN-48 48 58 7
UN-48 48 58 8
UN-48 48 60 7
UN-48 48 60 8
UN-48 48 60 12
UN-48 48 62 10
UN-48 48 62 12
UN-48 48 63 10
UN-48 48 68 12
UN-49 49 60 8
UN-50 50 58 6
UN-50 50 58 8
UN-50 50 58 10
UN-50 50 60 10
UN-50 50 60 11
UN-50 50 60 12
UN-50 50 60 3
UN-50 50 60 7
UN-50 50 60 8
UN-50 50 60 9
UN-50 50 60 10
UN-50 50 60 11
UN-50 50 60 12
UN-50 50 62 12
UN-50 50 62 8.5
UN-50 50 62 9.5
UN-50 50 63 6
UN-50 50 63 8
UN-50 50 63 9
UN-50 50 63 10
UN-50 50 65 10
UN-50 50 65 8
UN-50 50 65 9
UN-50 50 65 10
UN-50 50 65 10.2
UN-50 50 65 12
UN-50 50 68 8
UN-50 50 68 10
UN-50 50 70 8
UN-50 50 70 9
UN-50 50 70 10
UN-50 50 70 12
UN-50 50 72 8
UN-50 50 72 10
UN-50 50 72 12
UN-50 50 75 10
UN-50 50 76 6
UN-50 50 80 12
UN-51 51 63 12
UN-51 51 70 12
UN-52 52 62 12
UN-52 52 64 6
UN-53 53 63 6.5
UN-53 53 63 10
UN-53 53 63 12
UN-53 53 73 12
UN-55 55 63 6
UN-55 55 63 8
UN-55 55 63 9
UN-55 55 65 6.5
UN-55 55 65 7
UN-55 55 65 8
UN-55 55 65 10
UN-55 55 65 12
UN-55 55 67 6
UN-55 55 67 10
UN-55 55 68 10
UN-55 55 70 9
UN-55 55 70 10
UN-55 55 70 12
UN-55 55 75 9
UN-55 55 75 10
UN-55 55 75 12
UN-55 55 80 12
UN-55 55 85 12
UN-56 56 71 9
UN-56 56 72 12
UN-56 56 74 12
UN-56 56 76 12
UN-56 56 80 10
UN-58 58 68 8
UN-58 58 70 8
UN-58 58 78 15
UN-58 58 80 10
UN-60 60 68 8
UN-60 60 68 11
UN-60 60 70 7
UN-60 60 70 8
UN-60 60 70 9
UN-60 60 70 10
UN-60 60 70 12
UN-60 60 71 4
UN-60 60 71 7
UN-60 60 72 10
UN-60 60 73 10
UN-60 60 75 6
UN-60 60 75 9
UN-60 60 75 10
UN-60 60 75 12
UN-60 60 80 10
UN-60 60 80 11
UN-60 60 80 12
UN-60 60 85 12
UN-60 60 90 12
UN-62 62 70 9
UN-62 62 73 10
UN-63 63 70 12
UN-63 63 73 6.5
UN-63 63 75 6
UN-63 63 75 8
UN-63 63 75 10
UN-63 63 76 10
UN-63 63 78 10
UN-63 63 78 12
UN-63 63 83 12
UN-63 63 83 15
UN-65 65 72 10
UN-65 65 73 8
UN-65 65 73 9
UN-65 65 75 8
UN-65 65 75 10
UN-65 65 75 12
UN-65 65 76 10
UN-65 65 78 10
UN-65 65 79 10
UN-65 65 80 10
UN-65 65 80 6
UN-65 65 80 8.5
UN-65 65 80 9
UN-65 65 80 11
UN-65 65 80 12
UN-65 65 82 10
UN-65 65 82 12
UN-65 65 85 6
UN-65 65 85 10
UN-65 65 85 12
UN-65 65 85 15
UN-65 65 90 10
UN-65 65 90 12
UN-66 66 75 10
UN-67 67 80 6
UN-67 67 87 12
UN-67.2 67.2 80.8 6.2
UN-68 68 78 10
UN-68 68 79 9
UN-70 70 78 8
UN-70 70 80 10
UN-70 70 80 12
UN-70 70 80 8
UN-70 70 80 9
UN-70 70 82 10
UN-70 70 84 10
UN-70 70 85 6
UN-70 70 85 7.5
UN-70 70 85 8
UN-70 70 85 9
UN-70 70 85 10
UN-70 70 85 12
UN-70 70 85 12.5
UN-70 70 90 6
UN-70 70 90 8
UN-70 70 90 9
UN-70 70 90 10
UN-70 70 90 12
UN-70 70 95 12
UN-70 70 95 15
UN-70 70 100 14
UN-71 71 81 10
UN-71 71 91 12
UN-73 73 85 9
UN-73 73 90 6
UN-75 75 85 6.5
UN-75 75 85 9
UN-75 75 85 10
UN-75 75 85 12
UN-75 75 88 8
UN-75 75 88 10
UN-75 75 90 9
UN-75 75 90 10
UN-75 75 90 12
UN-75 75 95 10
UN-75 75 95 12
UN-75 75 95 13
UN-75 75 100 10
UN-75 75 100 12
UN-75 75 100 15
UN-75 75 100 16
UN-76 76 86 6
UN-76 76 90 6
UN-76 76 90 9
UN-76.5 76.5 90.5 10
UN-77 77 87 12
UN-78 78 85 10
UN-78 78 90 10
UN-78 78 93 10.5
UN-79.5 79.5 95 10
UN-80 80 88 8
UN-80 80 90 6.5
UN-80 80 90 8
UN-80 80 90 9
UN-80 80 90 10
UN-80 80 90 12
UN-80 80 93 10
UN-80 80 94 10
UN-80 80 95 9
UN-80 80 95 10
UN-80 80 95 11
UN-80 80 95 12
UN-80 80 100 10
UN-80 80 100 12
UN-80 80 100 13
UN-80 80 105 10
UN-80 80 105 12
UN-80 80 110 15
UN-82 82 92 6
UN-82.5 82.2 98 10
UN-84 84 94 11
UN-85 85 95 10
UN-85 85 95 12
UN-85 85 95 6
UN-85 85 95 8.5
UN-85 85 95 9.5
UN-85 85 97 10
UN-85 85 98 12
UN-85 85 100 8
UN-85 85 100 10
UN-85 85 100 12
UN-85 85 105 10
UN-85 85 105 12
UN-85 85 105 13
UN-85 85 105 15
UN-85 85 108 12
UN-85 85 115 12
UN-87 87 95 11
UN-88 88 100 9
UN-88 88 100 10
UN-88 88 100 15
UN-90 90 100 6
UN-90 90 100 8
UN-90 90 100 12
UN-90 90 102 9
UN-90 90 102 10
UN-90 90 105 9
UN-90 90 105 10
UN-90 90 105 11.4
UN-90 90 105 12
UN-90 90 110 9
UN-90 90 110 12
UN-90 90 110 13
UN-90 90 110 15
UN-90 90 110 16
UN-90 90 115 12
UN-90 90 115 16
UN-90 90 120 12
UN-90 90 120 14
UN-90 90 120 15
UN-90 90 130 15
UN-95 95 105 9
UN-95 95 105 11
UN-95 95 105 12
UN-95 95 110 12
UN-95 95 110 13
UN-95 95 115 12
UN-95 95 120 10
UN-95 95 120 12
UN-95 95 120 15
UN-98 98 110 6
UN-100 100 110 8
UN-100 100 110 12
UN-100 100 112 9
UN-100 100 115 10
UN-100 100 115 12
UN-100 100 120 9
UN-100 100 120 10
UN-100 100 120 12
UN-100 100 120 13
UN-100 100 120 15
UN-100 100 123 12
UN-100 100 125 9
UN-100 100 125 12
UN-100 100 125 15
UN-100 100 130 12
UN-100 100 130 16
UN-105 105 115 14.5
UN-105 105 120 8
UN-105 105 120 10
UN-105 105 120 16
UN-105 105 125 8
UN-105 105 125 12
UN-105 105 125 13
UN-105 105 125 15
UN-105 105 125 16
UN-105 105 130 15
UN-105 105 135 15
UN-106 106 120 8.5
UN-106 106 126 16
UN-110 110 120 8
UN-110 110 120 12
UN-110 110 125 10
UN-110 110 125 12
UN-110 110 130 12
UN-110 110 130 13
UN-110 110 130 15
UN-110 110 130 16
UN-110 110 135 13
UN-110 110 140 15
UN-112 112 122 8
UN-112 112 132 16
UN-112 112 135 12
UN-113 113 125 14
UN-115 115 124 15
UN-115 115 125 6
UN-115 115 125 9
UN-115 115 125 14
UN-115 115 127 9
UN-115 115 130 12
UN-115 115 130 16
UN-115 115 132 10
UN-115 115 135 9
UN-115 115 140 12
UN-115 115 140 15
UN-115 115 140 16
UN-115 115 140 18
UN-118 118 130 12
UN-118 118 132 9
UN-118 118 133 9
UN-118 118 138 15
UN-118 118 138 16
UN-120 120 135 11
UN-120 120 140 12
UN-120 120 140 13
UN-125 125 145 16
UN-125 125 150 12
UN-125 125 150 15
UN-125 125 150 20
UN-125 125 158 12
UN-128 128 140 9
UN-128 128 140 15
UN-130 130 145 10
UN-130 130 145 9
UN-130 130 150 10
UN-130 130 150 12
UN-130 130 150 15
UN-130 130 150 16
UN-130 130 160 15
UN-130 130 160 18
UN-133 133 153 12
UN-133 133 153 15
UN-133 133 155 15
UN-133 133 158 16
UN-135 135 145 12
UN-135 135 150 9
UN-135 135 150 10
UN-135 135 155 15
UN-135 135 160 10
UN-135 135 160 18
UN-140 140 150 15
UN-140 140 155 15
UN-140 140 160 9
UN-140 140 160 10
UN-140 140 160 12
UN-140 140 160 15
UN-140 140 160 16
UN-140 140 165 15
UN-140 140 170 15
UN-145 145 165 11
UN-145 145 165 15
UN-145 145 170 15
UN-145 145 170 19
UN-145 145 175 15
UN-150 150 164 9.5
UN-150 150 170 10
UN-150 150 170 11
UN-150 150 170 12
UN-150 150 170 15
UN-150 150 170 16
UN-150 150 175 15
UN-150 150 180 12
UN-150 150 180 15
UN-150 150 180 18
UN-155 155 163.8 6.8
UN-155 155 170.5 6
UN-155 155 175 9
UN-155 155 175 10
UN-155 155 180 15
UN-158 158 180 12
UN-160 160 175 7.5
UN-160 160 180 12
UN-160 160 180 15
UN-160 160 180 16
UN-160 160 185 11
UN-160 160 185 16
UN-160 160 190 18.5
UN-165 165 175 9
UN-165 165 190 12
UN-165 165 190 15
UN-165 165 200 12
UN-170 170 180 6
UN-170 170 180 12
UN-170 170 185 11
UN-170 170 190 10
UN-170 170 190 12
UN-170 170 190 15
UN-170 170 190 16
UN-170 170 195 15
UN-170 170 195 16
UN-170 170 200 15
UN-170 170 200 18
UN-175 175 190 10
UN-175 175 190 15
UN-175 175 190 16
UN-175 175 200 15
UN-175 175 200 16
UN-180 180 200 10
UN-180 180 200 12
UN-180 180 200 15
UN-180 180 200 16
UN-180 180 205 15
UN-180 180 205 16
UN-180 180 210 15
UN-190 190 210 10
UN-190 190 210 12
UN-190 190 210 15
UN-190 190 210 16
UN-190 190 215 14
UN-190 190 215 15
UN-190 190 215 16
UN-195 195 215 12
UN-195 195 220 16
UN-195 195 235 15
UN-195 195 235 20
UN-200 200 220 12
UN-200 200 220 15
UN-200 200 220 16
UN-200 200 225 12
UN-204 204 220 18
UN-204 204 224 12
UN-205 205 230 19
UN-205 205 230 20
UN-207 207 230 14
UN-210 210 230 14
UN-210 210 250 18.5
UN-220 220 240 12
UN-220 220 240 16
UN-220 220 250 18.5
UN-224 224 244 12
UN-225 225 250 10
UN-225 225 250 18.5
UN-230 230 250 12
UN-230 230 255 18
UN-235 235 250 17
UN-240 240 260 12
UN-240 240 260 15
UN-240 240 270 18
UN-240 240 270 20
UN-250 250 270 12
UN-250 250 275 19
UN-250 250 280 25
UN-260 260 280 14
UN-268 268 305 18
UN-270 270 295 13
UN-270 270 300 15
UN-280 280 300 15
UN-290 290 320 18
UN-300 300 330 18
UN-320 320 350 22
UN-350 350 380 22
UN-370 370 400 22
UN-400 400 436 25