Virgin PTFE Back Up Ring , Cut Support Rings Low Friction Fluid Resistant
Price:
Negotiable
MOQ:
10
Delivery Time:
Negotiable
Product Description
Virgin PTFE Back Up Ring Cut Support Rings BG
The GDKK is a double-acting piston compact seal, consisting of a slide ring, an elastic ring, two support rings, and two bearing rings. The bearing rings provide positioning and guidance, while the elastic ring provides pre-load and compensates for wear of the sealing ring. It is compatible with the sliding ring and integrated support rings to form a complete system, providing excellent sealing effects for hydraulic cylinders.
Technical data
| GDKK / GD1000K Profile | Material | Elastomer ① | Slide ring ② | Support rings ③ | Bearing rings ④ | |
|
Standrad | HPU, NBR | PTFE-Bronze-Compound | POM, PA | POM, PA | |
| Special (upon request) | HNBR, FKM | PTFE-Carbon/graphite -compound | TPE | F-PTFE, PEEK |
| Pressure | Speed | Temperature | Media |
| 0~45MPa | 1m/s |
–30° C / +120° C |
hydraulic mineral oils, water based fluids |
Advantages
- Low friction
- Easy installation with cut support rings and guide element
- Fluid resistance
- Good positioning control
- Can achieve multi-sealing effects
- High pressure resistance
- No stick-slip effect
Applications
- Metallurgy
- Hydraulic Presses
- Mining
- Offshore
- Heavy-duty Construction Machinery
Specification
| P/N | D | d | b | d2 | d3 | a | c | f | e |
| GDKK0400 | 40 | 26 | 32 | 32 | 36 | 3 | 15.5 | 8.25 | 7 |
| GDKK0450 | 45 | 31 | 32 | 37 | 41 | 3 | 15.5 | 8.25 | 7 |
| GDKK0500 | 50 | 34 | 39 | 42 | 46 | 3 | 20.5 | 9.25 | 7 |
| GDKK0560 | 56 | 40 | 39 | 48 | 52 | 3 | 20.5 | 9.25 | 7 |
| GDKK0630 | 63 | 47 | 39 | 55 | 59 | 3 | 20.5 | 9.25 | 7 |
| GDKK0650 | 65 | 49 | 39 | 57 | 61 | 3 | 20.5 | 9.25 | 7 |
| GDKK0700 | 70 | 54 | 39 | 62 | 66 | 3 | 20.5 | 9.25 | 7 |
| GDKK0750 | 75 | 59 | 39 | 67 | 71 | 3 | 20.5 | 9.25 | 7 |
| GDKK0800 | 80 | 62 | 43 | 72 | 76 | 3 | 22.5 | 10.25 | 7 |
| GDKK0850 | 85 | 67 | 43 | 77 | 81 | 3 | 22.5 | 10.25 | 7 |
| GDKK0900 | 90 | 72 | 43 | 82 | 86 | 3 | 22.5 | 10.25 | 7 |
| GDKK0950 | 95 | 77 | 43 | 87 | 91 | 3 | 22.5 | 10.25 | 7 |
| GDKK1000 | 100 | 82 | 43 | 92 | 96 | 3 | 22.5 | 10.25 | 10 |
| GDKK1100 | 110 | 92 | 43 | 102 | 106 | 3 | 22.5 | 10.25 | 10 |
| GDKK1150 | 115 | 97 | 43 | 107 | 111 | 3 | 22.5 | 10.25 | 10 |
| GDKK1200 | 120 | 102 | 43 | 112 | 116 | 3 | 22.5 | 10.25 | 10 |
| GDKK1250 | 125 | 103 | 53 | 115 | 121 | 4 | 26.5 | 13.25 | 10 |
| GDKK1300 | 130 | 108 | 53 | 120 | 126 | 4 | 26.5 | 13.25 | 10 |
| GDKK1400 | 140 | 118 | 53 | 130 | 136 | 4 | 26.5 | 13.25 | 10 |
| GDKK1500 | 150 | 128 | 53 | 140 | 146 | 4 | 26.5 | 13.25 | 10 |
| GDKK1600 | 160 | 138 | 53 | 150 | 156 | 4 | 26.5 | 13.25 | 10 |
| GDKK1700 | 170 | 148 | 57 | 160 | 166 | 6 | 26.5 | 15.25 | 10 |
| GDKK1800 | 180 | 158 | 57 | 170 | 176 | 6 | 26.5 | 15.25 | 10 |
| GDKK1900 | 190 | 165 | 64 | 180 | 186 | 4.5 | 31.5 | 16.25 | 10 |
| GDKK2000 | 200 | 175 | 64 | 190 | 196 | 4.5 | 31.5 | 16.25 | 10 |
| GDKK2100 | 210 | 185 | 71 | 200 | 206 | 8 | 31.5 | 19.75 | 12 |
| GDKK2200 | 220 | 195 | 71 | 210 | 216 | 8 | 31.5 | 19.75 | 12 |
| GDKK2250 | 225 | 200 | 71 | 215 | 221 | 8 | 31.5 | 19.75 | 12 |
| GDKK2300 | 230 | 205 | 85 | 220 | 226 | 15 | 31.5 | 26.75 | 12 |
| GDKK2400 | 240 | 205 | 85 | 230 | 236 | 15 | 31.5 | 26.75 | 12 |
| GDKK2500 | 250 | 225 | 85 | 240 | 246 | 15 | 31.5 | 26.75 | 12 |
| GDKK2750 | 275 | 250 | 85 | 265 | 271 | 15 | 31.5 | 26.75 | 12 |
| GDKK2800 | 280 | 255 | 85 | 270 | 276 | 15 | 31.5 | 26.75 | 12 |
| GDKK2900 | 290 | 265 | 85 | 280 | 286 | 15 | 31.5 | 26.75 | 12 |
| GDKK3000 | 300 | 275 | 85 | 290 | 296 | 15 | 31.5 | 26.75 | 12 |
| GDKK3100 | 310 | 280 | 80 | 298 | 304 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK3200 | 320 | 290 | 80 | 308 | 314 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK3500 | 350 | 320 | 80 | 338 | 344 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK3600 | 360 | 330 | 80 | 348 | 354 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK3800 | 380 | 350 | 80 | 368 | 374 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK4000 | 400 | 370 | 80 | 388 | 394 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK4200 | 420 | 390 | 80 | 408 | 414 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK4500 | 450 | 420 | 80 | 438 | 444 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK4800 | 480 | 450 | 80 | 468 | 474 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK5000 | 500 | 470 | 80 | 488 | 494 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK5400 | 540 | 510 | 80 | 528 | 534 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK5600 | 560 | 530 | 80 | 548 | 554 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK5800 | 580 | 550 | 80 | 568 | 574 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK6000 | 600 | 570 | 80 | 588 | 594 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK6300 | 630 | 600 | 80 | 618 | 624 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK6400 | 640 | 610 | 80 | 628 | 634 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK6500 | 650 | 620 | 80 | 638 | 644 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK6800 | 680 | 650 | 80 | 668 | 674 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK7000 | 700 | 670 | 80 | 688 | 694 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK7500 | 750 | 720 | 80 | 738 | 744 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK8000 | 800 | 770 | 80 | 788 | 794 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK1200X | 1200 | 1170 | 80 | 1188 | 1194 | 8.5 | 36.5 | 21.75 | 15 |
| GDKK1400X | 1400 | 1370 | 80 | 1388 | 1394 | 8.5 | 36.5 | 21.75 | 15 |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Yihuan Trading Co., Ltd
Location
No. 411, 14 Chongqing Road, Fuhai Street, Baoan District, Shenzhen, P.R.China
Contact Person
Claire Bao

