Description
The JO profiles are single acting composite piston seals composed of a filled PTFE friction ring and pre-tightened rubber O-ring. They can be assembled in grooves according to standard ISO 7425/1. Option of connecting the seal to a back-up ring.
Design standard
This series conform to ISO 7425/1 standard, can consult chardonnay board company GS55014 series、Merkel company OMK-E series、Trelleborg company PS series、 AS company YAB series and Parker OG series.
Technical data
Temperature | -30°C/+200°C |
Pressure | 50 MPa |
Speed | 5 m/s |
Medias | Mineral hydraulic oils Fire-resistant liquids Biocompatible fluids Water Others (contact our experts) |
Applications
machinery
Injection presses
Machine tools
Presses
Standard cylinders
Materials
Friction ring
Bronze-filled PTFE
Carbon-filled PTFE
GL Blue PTFE
O-ring
NBR 70 Shore A
FKM 70 Shore A
Advantages
Design prevents twisting
Good thermal conductivity
High contact pressure due to elastomer profile ring
Optimal sealing in static and dynamic applications
Low friction coefficient; no stick-slip effect
Excellent abrasion and extrusion resistance
Can be used where a piston has pressure on both sides and is designed especially for large diameters

Item No. | D1 | d1 | Width | L1 | Profile | C | R 2 |
JO8*3.1*2 | 8 | 3.1 | 2 | 2.2 | 2.45 | 3 | 0.3 |
JO10*5.1*2 | 10 | 5.1 | 2 | 2.2 | 2.45 | 3 | 0.3 |
JO12*7.1*2 | 12 | 7.1 | 2 | 2.2 | 2.45 | 3 | 0.3 |
JO14*9.1*2 | 14 | 9.1 | 2 | 2.2 | 2.45 | 3 | 0.3 |
JO15*10.1*2 | 15 | 10.1 | 2 | 2.2 | 2.45 | 3 | 0.3 |
JO16*11.1*2 | 16 | 11.1 | 2 | 2.2 | 2.45 | 3 | 0.3 |
JO18*10.7*3 | 18 | 10.7 | 3 | 3.2 | 3.65 | 4.5 | 0.5 |
JO20*12.7*3 | 20 | 12.7 | 3 | 3.2 | 3.65 | 4.5 | 0.5 |
JO22*14.7*3 | 22 | 14.7 | 3 | 3.2 | 3.65 | 4.5 | 0.5 |
JO25*17.7*3 | 25 | 17.7 | 3 | 3.2 | 3.65 | 4.5 | 0.5 |
JO28*17.3*4 | 28 | 17.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO30*19.3*4 | 30 | 19.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO32*21.3*4 | 32 | 21.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO35*24.3*4 | 35 | 24.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO36*25.3*4 | 36 | 25.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO38*27.3*4 | 38 | 27.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO40*29.3*4 | 40 | 29.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO42*31.3*4 | 42 | 31.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO45*34.3*4 | 45 | 34.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO48*37.3*4 | 48 | 37.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO50*39.3*4 | 50 | 39.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO55*44.3*4 | 55 | 44.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO56*45.3*4 | 56 | 45.3 | 4 | 4.2 | 5.35 | 6 | 0.8 |
JO60*44.9*5.9 | 60 | 44.9 | 5.9 | 6.3 | 7.55 | 9 | 12 |
JO63*47.9*5.9 | 63 | 47.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO65*49.9*5.9 | 65 | 49.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO68*52.9*5.9 | 68 | 52.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO70*54.9*5.9 | 70 | 54.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO75*59.9*5.9 | 75 | 59.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO80*64.9*5.9 | 80 | 64.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO85*69.9*5.9 | 85 | 69.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO90*74.9*5.9 | 90 | 74.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO95*79.9*5.9 | 95 | 79.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO100*84.9*5.9 | 100 | 84.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO105*89.9*5.9 | 105 | 89.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO110*94.9*5.9 | 110 | 94.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO115*99.9*5.9 | 115 | 99.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO120*104.9*5.9 | 120 | 104.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO125*104.5*7.6 | 125 | 104.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO125*109.9*5.9 | 125 | 109.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO130*109.5*7.6 | 130 | 109.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO130*114.9*5.9 | 130 | 114.9 | 5.9 | 6.3 | 7.55 | 9 | 12 |
JO135*114.5*7.6 | 135 | 114.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO135*119.9*5.9 | 135 | 119.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO140*119.5*7.6 | 140 | 119.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO140*124.9*5.9 | 140 | 124.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO145*129.9*5.9 | 145 | 129.9 | 5.9 | 6.3 | 7.55 | 3 | 1.2 |
JO150*129.5*7.6 | 150 | 129.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO150*134.9*5.9 | 150 | 134.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO160*139.5*7.6 | 160 | 139.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO160*144.9*5.9 | 160 | 144.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO170*149.5*7.6 | 170 | 149.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO170*154.9*5.9 | 170 | 154.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO180*159.5*7.6 | 180 | 159.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO180*164.9*5.9 | 180 | 164.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO190*169.5*7.6 | 190 | 169.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO190*174.9*5.9 | 190 | 174.9 | 5.9 | 6.3 | 7.55 | 9 | 1.2 |
JO190*174.9*6.3 | 190 | 174.9 | 6.3 | 6.3 | 7.55 | 9 | 1.2 |
JO200*179.5*7.6 | 200 | 179.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO210*189.5*7.6 | 210 | 189.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO215*194.5*7.6 | 215 | 194.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO220*199.5*7.6 | 220 | 199.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO230*209.5*7.6 | 230 | 209.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO240*219.5*7.6 | 240 | 219.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO250*229.5*7.6 | 250 | 229.5 | 7.6 | 8.1 | 10.25 | 12 | 2 |
JO250*229.5*7.7 | 250 | 229.5 | 7.7 | 8.1 | 10.25 | 12 | 2 |
JO260*236*7.6 | 260 | 236 | 7.6 | 8.1 | 12 | 14 | 2 |
JO270*246*7.6 | 270 | 246 | 7.6 | 8.1 | 12 | 14 | 2 |
JO280*256*7.6 | 280 | 256 | 7.6 | 8.1 | 12 | 14 | 2 |
JO290*266*7.6 | 290 | 266 | 7.6 | 8.1 | 12 | 14 | 2 |
JO300*276*7.6 | 300 | 276 | 7.6 | 8.1 | 12 | 14 | 2 |
JO310*286*7.6 | 310 | 286 | 7.6 | 8.1 | 12 | 14 | 2 |
JO320*296*7.6 | 320 | 296 | 7.6 | 8.1 | 12 | 14 | 2 |
JO330*306*7.6 | 330 | 306 | 7.6 | 8.1 | 12 | 14 | 2 |
JO340*316*7.6 | 340 | 316 | 7.6 | 8.1 | 12 | 14 | 2 |
JO350*326*7.6 | 350 | 326 | 7.6 | 8.1 | 12 | 14 | 2 |
JO360*336*7.6 | 360 | 336 | 7.6 | 8.1 | 12 | 14 | 2 |
JO370*346*7.6 | 370 | 346 | 7.6 | 8.1 | 12 | 14 | 2 |
JO380*356*7.6 | 380 | 356 | 7.6 | 8.1 | 12 | 14 | 2 |
JO390*366*7.6 | 390 | 366 | 7.6 | 8.1 | 12 | 14 | 2 |
JO400*376*7.6 | 400 | 376 | 7.6 | 8.1 | 12 | 14 | 2 |
JO410*386*7.6 | 410 | 386 | 7.6 | 8.1 | 12 | 14 | 2 |
JO420*396*7.6 | 420 | 396 | 7.6 | 8.1 | 12 | 14 | 2 |
JO430*406*7.6 | 430 | 406 | 7.6 | 8.1 | 12 | 14 | 2 |
JO440*416*7.6 | 440 | 416 | 7.6 | 8.1 | 12 | 14 | 2 |
JO450*426*7.6 | 450 | 426 | 7.6 | 8.1 | 12 | 14 | 2 |
JO460*436*7.6 | 460 | 436 | 7.6 | 8.1 | 12 | 14 | 2 |
JO470*446*7.6 | 470 | 446 | 7.6 | 8.1 | 12 | 14 | 2 |
JO480*456*7.6 | 480 | 456 | 7.6 | 8.1 | 12 | 14 | 2 |
JO490*466*7.6 | 490 | 466 | 7.6 | 8.1 | 12 | 14 | 2 |
JO500*476*7.6 | 500 | 476 | 7.6 | 8.1 | 12 | 14 | 2 |
JO510*486*7.6 | 510 | 486 | 7.6 | 8.1 | 12 | 14 | 2 |
JO520*496*7.6 | 520 | 496 | 7.6 | 8.1 | 12 | 14 | 2 |
JO530*506*7.6 | 530 | 506 | 7.6 | 8.1 | 12 | 14 | 2 |
JO540*516*7.6 | 540 | 516 | 7.6 | 8.1 | 12 | 14 | 2 |
JO550*526*7.6 | 550 | 526 | 7.6 | 8.1 | 12 | 14 | 2 |
JO560*536*7.6 | 560 | 536 | 7.6 | 8.1 | 12 | 14 | 2 |
JO570*546*7.6 | 570 | 546 | 7.6 | 8.1 | 12 | 14 | 2 |
JO580*556*7.6 | 580 | 556 | 7.6 | 8.1 | 12 | 14 | 2 |
JO590*566*7.6 | 590 | 566 | 7.6 | 8.1 | 12 | 14 | 2 |
JO600*576*7.6 | 600 | 576 | 7.6 | 8.1 | 12 | 14 | 2 |
JO610*586*7.6 | 610 | 586 | 7.6 | 8.1 | 12 | 14 | 2 |
JO620*596*7.6 | 620 | 596 | 7.6 | 8.1 | 12 | 14 | 2 |
JO630*606*7.6 | 630 | 606 | 7.6 | 8.1 | 12 | 14 | 2 |
JO640*616*7.6 | 640 | 616 | 7.6 | 8.1 | 12 | 14 | 2 |
JO650*626*7.6 | 650 | 626 | 7.6 | 8.1 | 12 | 14 | 2 |
JO660*636*7.6 | 660 | 636 | 7.6 | 8.1 | 12 | 14 | 2 |
JO670*642.7*8.7 | 670 | 642.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO680*652.7*8.7 | 680 | 652.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO690*662.7*8.7 | 690 | 662.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO700*672.7*8.7 | 700 | 672.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO710*682.7*8.7 | 710 | 682.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO720*692.7*8.7 | 720 | 692.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO730*702.7*8.7 | 730 | 702.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO740*712.7*8.7 | 740 | 712.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO750*722.7*8.7 | 750 | 722.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO760*732.7*8.7 | 760 | 732.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO770*742.7*8.7 | 770 | 742.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO780*752.7*8.7 | 780 | 752.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO790*762.7*8.7 | 790 | 762.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO800*772.7*8.7 | 800 | 772.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO810*782.7*8.7 | 810 | 782.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO820*792.7*8.7 | 820 | 792.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO830*802.7*8.7 | 830 | 802.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO840*812.7*8.7 | 840 | 812.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO850*822.7*8.7 | 850 | 822.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO860*832.7*8.7 | 860 | 832.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO870*842.7*8.7 | 870 | 842.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO880*852.7*8.7 | 880 | 852.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO890*862.7*8.7 | 890 | 862.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO900*872.7*8.7 | 900 | 872.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO910*882.7*8.7 | 910 | 882.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO920*892.7*8.7 | 920 | 892.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO930*902.7*8.7 | 930 | 902.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO940*912.7*8.7 | 940 | 912.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |
JO950*922.7*8.7 | 950 | 922.7 | 8.7 | 9.5 | 13.65 | 15 | 2 |