Description
Inside sealing tandem seal combined with a non-standard step seal and a non-standard Y-ring. The step seal and the piston rod produce a sealing effect by combining a dual surface. The Y-ring seals and compensates to the wear effects. Suitable for hydraulic cylinder piston rod seal, generally used in conjunction with the guide sleeve.
Design Standard
The design and application of TDI standard series can be referred to the TDI series of Hunger Company.
Material
Seal ring: Bronze filled PTFE
Y-ring: NBR or FKM
Working Condition
Working pressure: ≤45Mpa;
Working temperature: -30~+200℃ (dependent upon the material of the rubber and plastic);
Working medium: Hydraulic oil;
Reciprocating motion velocity: 1m/s.
Characteristics
high pressure stability even under high pressure and tough working conditions
high wear resistance
low friction and no viscosity.

Item No. | d | D | H | L | e |
TDI14*22*7 | 14 | 22 | 7 | 7.5 | 6 |
TDI20*28*7 | 20 | 28 | 7 | 7.5 | 6 |
TDI22*30*7 | 22 | 30 | 7 | 7.5 | 6 |
TDI23*33*7 | 23 | 33 | 7 | 7.5 | 6 |
TDI25*33*7 | 25 | 33 | 7 | 7.5 | 6 |
TDI28*36*7 | 28 | 36 | 7 | 7.5 | 6 |
TDI30*38*7 | 30 | 38 | 7 | 7.5 | 6 |
TDI32*40*7 | 32 | 40 | 7 | 7.5 | 6 |
TDI35*43*7 | 35 | 43 | 7 | 7.5 | 6 |
TDI36*44*8 | 36 | 44 | 8 | 8.5 | 6 |
TDI40*48*8 | 40 | 48 | 8 | 8.5 | 6 |
TDI42*50*8 | 42 | 50 | 8 | 8.5 | 6 |
TDI45*55*10 | 45 | 55 | 10 | 11 | 6 |
TDI47*57*10 | 47 | 57 | 10 | 11 | 6 |
TDI48*58*10 | 48 | 58 | 10 | 11 | 6 |
TDI50*60*10 | 50 | 60 | 10 | 11 | 6 |
TDI52*62*10 | 52 | 62 | 10 | 11 | 6 |
TDI55*65*10 | 55 | 65 | 10 | 11 | 6 |
TDI56*71*12 | 56 | 71 | 12 | 13 | 6 |
TDI60*75*12 | 60 | 75 | 12 | 13 | 7 |
TDI63*78*12 | 63 | 78 | 12 | 13 | 7 |
TDI65*80*12 | 65 | 80 | 12 | 13 | 7 |
TDI68*78*10 | 68 | 78 | 10 | 11 | 7 |
TDI70*85*12 | 70 | 85 | 12 | 13 | 7 |
TDI72*87*12 | 72 | 87 | 12 | 13 | 7 |
TDI75*90*12 | 75 | 90 | 12 | 13 | 7 |
TDI78*93*12 | 78 | 93 | 12 | 13 | 7 |
TDI80*95*12 | 80 | 95 | 12 | 13 | 7 |
TDI83*98*12 | 83 | 98 | 12 | 13 | 7 |
TDI85*100*12 | 85 | 100 | 12 | 13 | 7 |
TDI87*102*12 | 87 | 102 | 12 | 13 | 7 |
TDI90*105*12 | 90 | 105 | 12 | 13 | 7 |
TDI95*110*12 | 95 | 110 | 12 | 13 | 7 |
TDI96*111*12 | 96 | 111 | 12 | 13 | 7 |
TDI100*115*12 | 100 | 115 | 12 | 13 | 7 |
TDI100*120*14 | 100 | 120 | 14 | 15 | 7 |
TDI105*120*12 | 105 | 120 | 12 | 13 | 10 |
TDI110*125*12 | 110 | 125 | 12 | 13 | 10 |
TDI115*126*15 | 115 | 126 | 15 | 16 | 10 |
TDI115*130*12 | 115 | 130 | 12 | 13 | 10 |
TDI120*140*16 | 120 | 140 | 16 | 17 | 10 |
TDI125*145*16 | 125 | 145 | 16 | 17 | 10 |
TDI130*145*12 | 130 | 145 | 12 | 13 | 10 |
TDI130*150*16 | 130 | 150 | 16 | 17 | 10 |
TDI132*152*16 | 132 | 152 | 16 | 17 | 10 |
TDI135*155*16 | 135 | 155 | 16 | 17 | 10 |
TDI140*155*17 | 140 | 155 | 17 | 18 | 10 |
TDI140*160*16 | 140 | 160 | 16 | 17 | 10 |
TDI145*165*16 | 145 | 165 | 16 | 17 | 10 |
TDI150*170*16 | 150 | 170 | 16 | 17 | 10 |
TDI155*175*16 | 155 | 175 | 16 | 17 | 10 |
TDI160*180*16 | 160 | 180 | 16 | 17 | 10 |
TDI160*180*20 | 160 | 180 | 20 | 21 | 10 |
TDI165*185*16 | 165 | 185 | 16 | 17 | 10 |
TDI170*190*16 | 170 | 190 | 16 | 17 | 10 |
TDI175*195*16 | 175 | 195 | 16 | 17 | 10 |
TDI180*200*16 | 180 | 200 | 16 | 17 | 10 |
TDI180*200*20 | 180 | 200 | 20 | 21 | 10 |
TDI185*205*16 | 185 | 205 | 16 | 17 | 10 |
TDI190*210*16 | 190 | 210 | 16 | 17 | 10 |
TDI190*214*16 | 190 | 214 | 16 | 17 | 10 |
TDI195*215*16 | 195 | 215 | 16 | 17 | 10 |
TDI200*220*16 | 200 | 220 | 16 | 17 | 10 |
TDI210*230*16 | 210 | 230 | 16 | 17 | 10 |
TDI215*235*16 | 215 | 235 | 16 | 17 | 10 |
TDI220*240*16 | 220 | 240 | 16 | 17 | 10 |
TDI225*245*16 | 225 | 245 | 16 | 17 | 10 |
TDI230*250*16 | 230 | 250 | 16 | 17 | 10 |
TDI230*260*20 | 230 | 260 | 20 | 21 | 10 |
TDI232*252*16 | 232 | 252 | 16 | 17 | 10 |
TDI240*260*16 | 240 | 260 | 16 | 17 | 10 |
TDI250*270*16 | 250 | 270 | 16 | 17 | 10 |
TDI250*280*20 | 250 | 280 | 20 | 21 | 10 |
TDI254*274*16 | 254 | 274 | 16 | 17 | 10 |
TDI255*275*16 | 255 | 275 | 16 | 17 | 10 |
TDI260*280*16 | 260 | 280 | 16 | 17 | 10 |
TDI270*290*16 | 270 | 290 | 16 | 17 | 10 |
TDI275*295*16 | 275 | 295 | 16 | 17 | 10 |
TDI280*300*16 | 280 | 300 | 16 | 17 | 10 |
TDI290*310*16 | 290 | 310 | 16 | 17 | 10 |
TDI300*320*16 | 300 | 320 | 16 | 17 | 15 |
TDI320*350*20 | 320 | 350 | 20 | 21 | 15 |
TDI330*360*20 | 330 | 360 | 20 | 21 | 15 |
TDI340*370*20 | 340 | 370 | 20 | 21 | 15 |
TDI345*375*20 | 345 | 375 | 20 | 21 | 15 |
TDI350*380*20 | 350 | 380 | 20 | 21 | 15 |
TDI360*390*20 | 360 | 390 | 20 | 21 | 15 |
TDI370*400*20 | 370 | 400 | 20 | 21 | 15 |
TDI380*410*20 | 380 | 410 | 20 | 21 | 15 |
TDI400*420*16 | 400 | 420 | 16 | 17 | 15 |
TDI400*430*20 | 400 | 430 | 20 | 21 | 15 |
TDI415*445*20 | 415 | 445 | 20 | 21 | 15 |
TDI420*450*20 | 420 | 450 | 20 | 21 | 15 |
TDI425*455*20 | 425 | 455 | 20 | 21 | 15 |
TDI440*470*20 | 440 | 470 | 20 | 21 | 15 |
TDI450*480*20 | 450 | 480 | 20 | 21 | 15 |
TDI480*510*20 | 480 | 510 | 20 | 21 | 15 |
TDI500*540*25 | 500 | 540 | 25 | 26.5 | 15 |
TDI520*560*25 | 520 | 560 | 25 | 26.5 | 15 |
TDI530*560*20 | 530 | 560 | 20 | 21 | 15 |
TDI550*590*25 | 550 | 590 | 25 | 26.5 | 15 |
TDI560*600*25 | 560 | 600 | 25 | 26.5 | 15 |
TDI600*640*25 | 600 | 640 | 25 | 26.5 | 15 |
TDI630*670*25 | 630 | 670 | 25 | 26.5 | 15 |