K19

The K19 double-acting compact piston seal has a robust design which contains an elastomer energizer, a PTFE ring and two thermoplastic back-up rings. The design has been a preferred design for a wide range of mobile hydraulic applications with low friction, low extrusion and long service-life properties.

Advantages

• Low coefficient of friction
• Good wear resistance
• High extrusion resistance
• Design operating at variable pressures
• Long service life

Area of Application

• Construction machinery
• Excavators
• Presses
• Injection moulding machines
• Heavy duty hydraulic cylinders
Material
Code
Pressure
(max) bar
Temperature
(max) °C
Sliding Speed
(max)- m/s
PTFE
NBR
POM
PT6003
NB8001
PM9901
400
-30/+100
1.5

SELECT FILTER

D (H8)d (h9)L (+0.2/-0)r1CMATERIALKastaş CODE
K19 050-036503690.36.5PT600310003511
K19 055-041554190.36.5PT600310003513
K19 060-046604690.36.5PT600310003514
K19 060-050605080.35PT600310003518
K19 063-0486348110.57.5PT600310003519
K19 065-0506550110.57.5PT600310003520
K19 070-0557055110.57.5PT600310003522
K19 075-0607560110.57.5PT600310003525
K19 080-0658065110.57.5PT600310003528
K19 085-0708570110.57.5PT600310003532
K19 090-0759075110.57.5PT600310003533
K19 095-0809580110.57.5PT600310003537
K19 100-0851008512.50.57.5PT600310003539
K19 105-08810588140.57.5PT600310003543
K19 105-0901059012.50.57.5PT600310003544
K19 105-090/11059013.50.57.5PT600310003547
K19 105-090/210590140.57.5PT600310003548
K19 110-0951109512.50.57.5PT600310003549
K19 115-10011510012.50.57.5PT600310003553
K19 120-10512010512.50.67.5PT600310003556
K19 125-102125102160.611.5PT600310003560
K19 125-108125108140.67.5PT600310003564
K19 125-11012511012.50.67.5PT600310003565
K19 130-107130107160.611.5PT600310003566
K19 135-112135112160.611.5PT600310003568
K19 140-117140117160.611.5PT600310003570
K19 140-12014012018.50.610.5PT600310003574
K19 140-121.5140121.5190.610.5PT600310003576
K19 145-122145122160.611.5PT600310003577
K19 150-127150127160.611.5PT600310003579
K19 150-130150130180.610.5PT600310003581
K19 150-13515013512.50.67.5PT600310003582
K19 155-132155132160.611.5PT600310003583
K19 160-137160137160.611.5PT600310003584
K19 160-141.5160141.5190.610.5PT600310003588
K19 160-14516014512.50.67.5PT600310003589
K19 165-142165142160.611.5PT600310003590
K19 165-145165145170.610.5PT600310003592
K19 170-147170147160.611.5PT600310003593
K19 170-155170155160.67.5PT600310003594
K19 180-157180157160.611.5PT600310003595
K19 180-160180160180.610.5PT600310003597
K19 200-177200177160.611.5PT600310003600
K19 225-202225202160.611.5PT600310003605
K19 240-217240217160.611.5PT600310003607
K19 260-23226023217.50.610.5PT600310003610
K19 270-24227024217.50.610.5PT600310003611
K19 280-25228025217.50.610.5PT600310003612
K19 290-270290270160.610.5PT600310003613
K19 360-33236033217.50.610.5PT600310003614