logo
Welcome to Mrs du

Compact O Ring Backup Rings , Double Acting Teflon Backup Rings ISO9001 Approved

Basic Properties
Place of Origin: China(mainland)
Certification: ISO9001, IATF16949, ISO14001, ISO45001
Model Number: BG
Trading Properties
Minimum Order Quantity: 10
Payment Terms: T/T
Product Summary
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 ...

Product Details

Highlight:

ISO9001 O Ring Back Up Ring

,

Double Acting Teflon Backup Rings

,

Compact O Ring Backup Rings

Seal Type: Static Seal / Back-up Rings
Name: Teflon Backup Rings
Product Description

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
Compact O Ring Backup Rings , Double Acting Teflon Backup Rings ISO9001 Approved 0
 
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

Compact O Ring Backup Rings , Double Acting Teflon Backup Rings ISO9001 Approved 1

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

 

Related Products
  • Piston Rod U-cup Oil Seals Symmetrical Lip Seal UN

    The UN Piston Rod Seal (U-Cup Seal) is a single-acting, general purpose U-ring seal made of Polyurethane. It is suitable for light to medium-duty hydraulic reciprocating applications and provides an outstanding dry sealing solution. It is easy to install and provides superior low-temperature ...
  • Polyurethane Symmetric Piston Rod Seals U Cup Rod Seals For Agricultural Machinery

    The BA seal is a symmetric single-acting rod seal with a nitrile rubber quad ring as preloader. low inner lip and high outer lip. Can be used to seal the piston rod in heavy-duty mobile machinery or industrial hydraulics with high dynamic and static tightness. Analogues: IDI RU0 S1S B3 Rod U-Cup ...
  • Glyd Ring Piston Seal , PTFE Bronze Dynamic Seals For Agricultural Equipment

    Piston Glyd Ring Dynamic Seals PTFE Bronze GSF Glyd ring is high-performance, double-acting piston seals that work well in both high- and low-pressure systems. It is made up of a PTFE bronze slide ring and an energizing nitrile o-ring and can bear pressures up to 50MPa. GSF works well in both long ...
  • Low Friction Double Acting Piston Seals Hydraulic Piston Slide Rings PTFE Profile Seals

    Hydraulic Piston Slide Rings PTFE Profile Seal SPGO The SPGO / GSF is a double-acting piston slide seal, widely used as a common sealing solution for hydraulic applications. It consists of a Teflon profile ring with low-friction properties and an energised o-ring. It also provides excellent wear ...

Send An Inquiry