TDA PISTON SEAL
The HUNGER TDA tandem seal for outside sealing is used to seal pistons, plungers and accumulators. It can be applied with mineral oils and in modified form also with water base fluids, fire resistant fluids and compressed air.
| Materials | |||
| Elastic Ring | Slide Ring | ||
| Standard | PUR | PTFE-Bronze | |
| Alternative (on request) | NBR, FKM, PUR-H, HLTR, H-NBR, EPDM | PTFE-Compounds, Engineering Plastics | |
| Application Range | |||
| Pressure [bar] | Temperature Range [°C] | Sliding Speed [m/s] | |
| Standard | 450 [630*] | -35 … +100 | 1 |
| Design Hints Surface Finish | |||
| Surface Quality | Surface Hardness | ||
| Ra [µm] | Rt [µm] | [HRC] | |
| Sliding Surfaces | 0.1 – 0.3 | ≤ 1.5 | > 40 |
| Groove Base | 0.8 | ≤ 6.3 | |
| Groove Sides | 3.2 | ≤ 15 | |
SIZE
| D | d | b | b1 | e | Ref. Number |
| 28 | 20 | 7 | 7,5 | 6 | 420305 |
| 30 | 22 | 7 | 7,5 | 6 | 63991 |
| 32 | 24 | 7 | 7,5 | 6 | 416795 |
| 40 | 32 | 7 | 7,5 | 6 | 10102 |
| 43 | 35 | 7 | 7,5 | 6 | 10104 |
| 44 | 36 | 7 | 7,5 | 6 | 10105 |
| 45 | 37 | 7 | 7,5 | 6 | 16316 |
| 48 | 40 | 7 | 7,5 | 6 | 10107 |
| 50 | 42 | 7 | 7,5 | 6 | 10108 |
| 52 | 42 | 7 | 7,5 | 6 | 421456 |
| 52 | 44 | 7 | 7,5 | 6 | 421451 |
| 55 | 45 | 7 | 7,5 | 6 | 10109 |
| 56 | 46 | 7 | 7,5 | 6 | 401440 |
| 60 | 45 | 12 | 12,5 | 10 | 10111 |
| 63 | 48 | 12 | 12,5 | 10 | 10112 |
| 63 | 53 | 8 | 9 | 6 | 16322 |
| 65 | 50 | 12 | 13 | 10 | 16319 |
| 65 | 53 | 8 | 9 | 6 | 16325 |
| 70 | 55 | 12 | 13 | 10 | 10114 |
| 75 | 60 | 12 | 13 | 10 | 10115 |
| 80 | 65 | 10 | 11 | 10 | 16328 |
| 80 | 65 | 12 | 13 | 10 | 10117 |
| 85 | 70 | 12 | 13 | 10 | 10118 |
| 87 | 72 | 12 | 13 | 10 | 10119 |
| 90 | 75 | 12 | 13 | 10 | 10120 |
| 94 | 79 | 12 | 13 | 10 | 38545 |
| 95 | 80 | 12 | 13 | 10 | 10121 |
| 96 | 81 | 12 | 13 | 10 | 422184 |
| 98 | 83 | 12 | 13 | 10 | 77583 |
| 100 | 85 | 12 | 13 | 10 | 10122 |
| 105 | 90 | 12 | 13 | 10 | 10123 |
| 110 | 95 | 12 | 13 | 10 | 10124 |
| 114 | 99 | 12 | 13 | 10 | 76492 |
| 115 | 100 | 12 | 13 | 10 | 10125 |
| 120 | 105 | 12 | 13 | 10 | 10126 |
| 125 | 105 | 12 | 13 | 10 | 75191 |
| 125 | 110 | 12 | 13 | 10 | 10127 |
| 130 | 115 | 12 | 13 | 10 | 10128 |
| 132 | 117 | 12 | 13 | 10 | 71408 |
| 135 | 115 | 12 | 13 | 10 | 422533 |
| 140 | 120 | 12 | 13 | 10 | 10130 |
| 142 | 122 | 12 | 13 | 10 | 39416 |
| 145 | 125 | 12 | 13 | 10 | 10131 |
| 147 | 125 | 12 | 13 | 10 | 410113 |
| 150 | 130 | 12 | 13 | 10 | 10132 |
| 152 | 132 | 12 | 13 | 10 | 421442 |
| 160 | 140 | 12 | 13 | 10 | 10134 |
| 160 | 140 | 16 | 17 | 15 | 16331 |
| 170 | 150 | 16 | 17 | 15 | 10136 |
| 175 | 155 | 16 | 17 | 15 | 417028 |
| 180 | 160 | 16 | 17 | 15 | 10137 |
| 185 | 165 | 16 | 17 | 15 | 424732 |
| 190 | 170 | 16 | 17 | 15 | 10139 |
| 195 | 175 | 16 | 17 | 15 | 70047 |
| 200 | 180 | 16 | 17 | 15 | 10140 |
| 201 | 181 | 16 | 17 | 15 | 39350 |
| 202 | 182 | 16 | 17 | 15 | 23061 |
| 205 | 185 | 16 | 17 | 15 | 420809 |
| 210 | 190 | 16 | 17 | 15 | 10141 |
| 215 | 195 | 16 | 17 | 15 | 419709 |
| 220 | 195 | 16 | 17 | 15 | 76425 |
| 220 | 200 | 16 | 17 | 15 | 10142 |
| 225 | 205 | 16 | 17 | 15 | 23441 |
| 230 | 210 | 16 | 17 | 15 | 419796 |
| 240 | 220 | 16 | 17 | 15 | 10145 |
| 245 | 225 | 16 | 17 | 15 | 424933 |
| 250 | 230 | 16 | 17 | 15 | 10147 |
| 255 | 235 | 16 | 17 | 15 | 70048 |
| 256 | 236 | 16 | 17 | 15 | 409930 |
| 260 | 240 | 16 | 17 | 15 | 10148 |
| 265 | 245 | 16 | 17 | 15 | 72980 |
| 270 | 250 | 16 | 17 | 15 | 10150 |
| 275 | 255 | 15 | 16 | 15 | 415801 |
| 275 | 255 | 16 | 17 | 15 | 417160 |
| 280 | 260 | 16 | 17 | 15 | 10152 |
| 290 | 270 | 16 | 17 | 15 | 419745 |
| 300 | 280 | 16 | 17 | 15 | 10154 |
| 302 | 282 | 16 | 17 | 15 | 422294 |
| 310 | 290 | 16 | 17 | 15 | 10155 |
| 320 | 300 | 16 | 17 | 15 | 10156 |
| 322 | 302 | 16 | 17 | 15 | 416773 |
| 323 | 303 | 16 | 17 | 15 | 423103 |
| 330 | 300 | 20 | 21 | 15 | 419761 |
| 330 | 310 | 16 | 17 | 15 | 419812 |
| 340 | 310 | 20 | 21 | 15 | 39708 |
| 340 | 320 | 12 | 13 | 10 | 39650 |
| 340 | 320 | 16 | 17 | 15 | 419895 |
| 350 | 320 | 20 | 21 | 15 | 10158 |
| 355 | 325 | 20 | 21 | 15 | 419901 |
| 360 | 330 | 20 | 21 | 15 | 71093 |
| 370 | 340 | 20 | 21 | 15 | 70784 |
| 370 | 345 | 16 | 17 | 15 | 419797 |
| 380 | 350 | 20 | 21 | 15 | 10160 |
| 380 | 355 | 16 | 17 | 15 | 412700 |
| 385 | 355 | 20 | 21 | 15 | 424216 |
| 390 | 360 | 20 | 21 | 15 | 419750 |
| 400 | 370 | 20 | 21 | 15 | 36754 |
| 410 | 380 | 20 | 21 | 15 | 10163 |
| 415 | 385 | 20 | 21 | 15 | 419861 |
| 420 | 390 | 20 | 21 | 15 | 70596 |
| 425 | 395 | 20 | 21 | 15 | 72968 |
| 430 | 400 | 20 | 21 | 15 | 10166 |
| 440 | 410 | 20 | 21 | 15 | 72964 |
| 450 | 420 | 20 | 21 | 15 | 10168 |
| 450 | 425 | 16 | 17 | 15 | 419792 |
| 455 | 425 | 20 | 21 | 15 | 10169 |
| 460 | 430 | 20 | 21 | 15 | 70752 |
| 470 | 440 | 20 | 21 | 15 | 402861 |
| 480 | 450 | 20 | 21 | 15 | 10170 |
| 500 | 470 | 20 | 21 | 15 | 419903 |
| 500 | 475 | 16 | 17 | 15 | 16337 |
| 508 | 478 | 20 | 21 | 15 | 419885 |
| 510 | 480 | 20 | 21 | 15 | 419857 |
| 520 | 490 | 20 | 21 | 15 | 78965 |
| 530 | 500 | 20 | 21 | 15 | 419742 |
| 540 | 510 | 20 | 21 | 15 | 10173 |
| 550 | 520 | 20 | 21 | 15 | 39992 |
| 560 | 530 | 20 | 21 | 15 | 419743 |
| 580 | 550 | 20 | 21 | 15 | 71133 |
| 598 | 568 | 20 | 21 | 15 | 75425 |
| 600 | 570 | 20 | 21 | 15 | 10176 |
| 610 | 580 | 20 | 21 | 15 | 413182 |
| 640 | 610 | 20 | 21 | 15 | 10178 |
| 650 | 620 | 20 | 21 | 15 | 419738 |
| 660 | 630 | 20 | 21 | 15 | 411600 |
| 700 | 670 | 20 | 21 | 15 | 413969 |
| 710 | 680 | 20 | 21 | 15 | 415516 |
| 720 | 690 | 20 | 21 | 15 | 39356 |
| 800 | 760 | 25 | 26 | 20 | 423032 |
| 860 | 830 | 20 | 21 | 15 | 419872 |
| 870 | 840 | 20 | 21 | 15 | 419867 |
| 940 | 910 | 20 | 21 | 15 | 419736 |
| 1000 | 970 | 20 | 21 | 15 | 419823 |
| 1130 | 1100 | 20 | 21 | 15 | 419768 |
| 1200 | 1170 | 20 | 21 | 15 | 73584 |
| 1950 | 1920 | 20 | 21 | 15 | 419798 |