KGD/AE

The piston seal type Aston Seals KGD/AE is composed of:

  • A sealing rubber element with low permanent deformation which assures good sealing performance. Three compact and small seal edges ensure perfect fluid control and concentrate load against the dynamic surface. The cavities between the external seal edges keep small quantities of fluid reducing friction and wear. The special geometry of static side guaranties a wide contact area and prevents distortion inside the groove during installation
  • Two internal anti-extrusion rings with stabilizers to avoid the rotation of the rubber element. A special geometry of grooves assures that pressure loads the energizing seal element without any risk of extrusion of it.
  • Two backup rings which o set large gaps or structural defections without extrusion and assure high longevity
  • Good sealing performance as well as at low pressure
  • Simple one-part piston design
  • High resistance against extrusion
  • Perfect fluid control
  • Good mechanical stability at high temperature
  • Easy installation without expensive auxiliaries 
  • Good temperature resistance
  • Easy installation on a solid piston

KGD/AE Seal Model

KGD 45 35/AE KGD 50 34/AE KGD 50 34/A/AE KGD 50 35/AE KGD 50 38/AE KGD 50 40/AE KGD 55 39/AE KGD 55 39/A/AE KGD 55 45/AE KGD 60 44/AE KGD 60 44/A/AE KGD 63 47/AE KGD 63 47/A/AE KGD 63 47/B/AE KGD 63 48/AE KGD 63 51/AE KGD 63 53/AE KGD 65 49/AE KGD 65 50/AE KGD 70 50/AE KGD 70 54/AE KGD 70 55/AE KGD 70 58/AE KGD 75 55/AE KGD 75 59/AE KGD 80 60/AE KGD 80 62/AE KGD 80 65/AE KGD 80 66/AE KGD 85 65/AE KGD 90 70/AE KGD 90 72/AE KGD 90 75/AE KGD 95 75/AE KGD 100 75/AE KGD 100 80/AE KGD 100 80/D/AE KGD 100 82/AE KGD 100 85/AE KGD 100 86/AE KGD 105 80/AE KGD 110 85/AE KGD 110 85/A/AE KGD 110 92/AE KGD 110 95/AE KGD 115 90/AE KGD 120 95/AE KGD 120 106/AE KGD 20 11/AE KGD 25 15/AE KGD 25 15/A/AE KGD 25 15/B/AE KGD 25 16/AE KGD 25 17/AE KGD 25 17/A/AE KGD 30 17/AE KGD 30 21/AE KGD 32 22/AE KGD 32 22/A/AE KGD 32 22/C/AE KGD 32 24/A/AE KGD 35 25/AE KGD 35 25/A/AE KGD 40 24/AE KGD 40 26/AE KGD 40 30/AE KGD 40 30/A/AE KGD 40 30/B/AE KGD 40 32/A/AE KGD 40 32/AE KGD 45 29/AE KGD 45 31/AE KGD 125 100/AE KGD 125 100/A/AE KGD 125 103/AE KGD 125 105/AE KGD 125 105/A/AE KGD 130 105/AE KGD 140 115/AE KGD 150 125/AE KGD 160 130/AE KGD 175 150/AE KGD 1500 1125/AE KGD 2000 1500/AE KGD 2500 1875/AE KGD 2500 2000/AE KGD 3000 2500/AE KGD 3500 3000/AE KGD 4000 3250/AE KGD 4000 3250/A/AE KGD 4500 3750/AE KGD 5000 4250/AE KGD 6000 5250/AE


Hydraulic Systems and Components