Piston Seals
Application Profile Description Min temp Max temp Max speed Max pressure Material

KO1-P
KO1-P		 Hydraulic, single acting
asymmetric piston seal for standard applications. design provides stable fit in the housing, ultimate sealing effect over a wide temperature range. avoids extensive drag pressure. back-to-back arrangement with guidering in between for double acting pistons or to separate different fluids. 		-30°C 110°C 0.4m/s 400bar ECOPUR
-20°C 110°C 0.4m/s 400bar H-ECOPUR
-20°C 110°C 0.5m/s 400bar S-ECOPUR
-50°C 110°C 0.4m/s 400bar T-ECOPUR
-30°C 110°C 0.4m/s 400bar G-ECOPUR
               
Application Profile Description Min temp Max temp Max speed Max pressure Material

KO1-R
KO1-R

 Hydraulic, single acting
as profile K01-P, but more adaptation possibilities to diverse temperatures and media by selection of suitable seal material		 -30°C 100°C 0,5m/s 160bar ECORUBBER1  
-25°C 150°C 0,5m/s 160bar ECORUBBEr-H  
-20°C 200°C 0,5m/s 160bar ECORUBBER2  
-50°C 150°C 0,5m/s 160bar ECORUBBER3  
-60°C 200°C 0m/s 0bar ECOSIL  
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal Part Backup
ring

KO2-P
KO2-P		 Hydraulic, single acting
asymmetric piston seal for standard applications as K01-P, but due to design with active backring suitable for higher pressure or larger extrusion gaps.
K02-P standard housing design. 		-30 °C 100 °C 0,5 m/s 700 bar ECOPUR ECOTAL /
ECOMID
-20 °C 100 °C 0,5 m/s 700 bar H-ECOPUR
-20 °C 100 °C 0,7 m/s 700 bar S-ECOPUR
-50 °C 100 °C 0,5 m/s 700 bar T-ECOPUR
-40 °C 100 °C 0,5 m/s 700 bar T-ECOPUR
-30 °C 100 °C 0,5 m/s 700 bar G-ECOPUR
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal Part Backup
ring

KO2-PD
KO2-PD		 Hydraulic, single acting
asymmetric piston seal for standard applications as K01-P, but due to design with active backring suitable for higher pressure or larger extrusion gaps.
K02-PD for short housings 		-30 °C 100 °C 0,5 m/s 700 bar ECOPUR ECOTAL /
ECOMID
-20 °C 100 °C 0,5 m/s 700 bar H-ECOPUR
-20 °C 100 °C 0,7 m/s 700 bar S-ECOPUR
-20 °C 100 °C 0,7 m/s 700 bar S-ECOPUR
-50 °C 100 °C 0,5 m/s 700 bar T-ECOPUR
-40 °C 100 °C 0,5 m/s 700 bar T-ECOPUR
-30 °C 100 °C 0,5 m/s 700 bar G-ECOPUR
                Go Top
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal Part Backup
ring

KO2-R
KO2-R		 Hydraulic, single acting
as profile K02-P, but more adaptation possibilities to diverse temperatures and media by selection of suitable seal material.
K02-R standard housing design 		-30 °C 100 °C 0,5 m/s 250 bar ECORUBBER 1 ECOTAL
-30 °C 100 °C 0,5 m/s 250 bar ECORUBBER 1 ECOMID
-20 °C 200 °C 0,5 m/s 250 bar ECORUBBER 2 ECOFLON 2
-50 °C 100 °C 0,5 m/s 250 bar ECORUBBER 3 ECOTAL
-40 °C 100 °C 0,5 m/s 250 bar ECORUBBER 3 ECOMID
-50 °C 150 °C 0,5 m/s 250 bar ECORUBBER 3 ECOFLON 2
-25 °C 100 °C 0,5 m/s 250 bar ECORUBBER-H ECOTAL
-25 °C 100 °C 0,5 m/s 250 bar ECORUBBER-H ECOMID
-25 °C 150 °C 0,5 m/s 250 bar ECORUBBER-H ECOFLON 2
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal Part Backup
ring

KO2-RD
KO2-RD		 Hydraulic, single acting
as profile K02-P, but more adaptation possibilities to diverse temperatures and media by selection of suitable seal material.
K02-RD for short housings 		-30 °C 100 °C 0,5 m/s 250 bar ECORUBBER 1 ECOTAL
-30 °C 100 °C 0,5 m/s 250 bar ECORUBBER 1 ECOMID
-20 °C 200 °C 0,5 m/s 250 bar ECORUBBER 2 ECOFLON 2
-50 °C 100 °C 0,5 m/s 250 bar ECORUBBER 3 ECOTAL
-40 °C 100 °C 0,5 m/s 250 bar ECORUBBER 3 ECOMID
-50 °C 150 °C 0,5 m/s 250 bar ECORUBBER 3 ECOFLON 2
-25 °C 100 °C 0,5 m/s 250 bar ECORUBBER-H ECOTAL
-25 °C 100 °C 0,5 m/s 250 bar ECORUBBER-H ECOMID
-25 °C 150 °C 0,5 m/s 250 bar ECORUBBER-H ECOFLON 2
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal part O-ring

KO3-F
KO3-F		 PTFE-pistonseal, single acting
O-Ring activated, asymmetrical PTFE piston seal, low friction and no stick-slip effect. good adaptation possibilities for diverse temperatures and media by selection of suitable O-Ring material, almost no dead spots as required for applications in food and pharma industry.		 -20 °C 200 °C 1 m/s 100 bar ECOFLON 1 FPM75
-20 °C 200 °C 1 m/s 160 bar ECOFLON 2 FPM75
-25 °C 150 °C 1 m/s 100 bar ECOFLON 1 ECORUBBER-H
-25 °C 150 °C 1 m/s 160 bar ECOFLON 2 ECORUBBER-H
-60 °C 80 °C 0,5 m/s 200 bar ECOPE MVQ70
-60 °C 200 °C 1 m/s 100 bar ECOFLON 1 MVQ70
-60 °C 200 °C 1 m/s 160 bar ECOFLON 2 MVQ70
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal part O-ring

KO3-P
KO3-P		 Hydraulic, single acting
O-Ring activated, asymmetrical piston seal. interference fit on inside diameter maintains stabile fit in the housing. design provides ultimate sealing effect. especially suitable for short stroke applications (e.g. spindle seals, coupling actuators…)		 -30 °C 100 °C 0,5 m/s 400 bar ECOPUR NBR70
-20 °C 100 °C 0,5 m/s 400 bar H-ECOPUR NBR70
-20 °C 100 °C 0,7 m/s 400 bar S-ECOPUR NBR70
-50 °C 100 °C 0,5 m/s 400 bar T-ECOPUR NBR70
-30 °C 100 °C 0,5 m/s 400 bar G-ECOPUR NBR70
                Go Top
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal part O-ring

KO3-S
KO3-S
PTFE-piston seal, single acting
helicoil spring activated, asymmetrical PTFE piston seal, low friction and no stick-slip effect, excellent chemical and thermal resistance, mainly used in chemical, pharma and food industry or for valves.
-200 °C 260 °C 1 m/s 100 bar ECOFLON 1 1.4310
-200 °C 260 °C 1 m/s 160 bar ECOFLON 2 1.4310
-200 °C 80 °C 1 m/s 200 bar ECOPE 1.4310
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal part O-ring

KO4-P
KO4-P		 Hydraulic, single acting
asymmetric piston seal for standard applications as K03-P, but due to design with active backring suitable for larger extrusion gaps or higher pressure.
K04-P standard housing design 		-30 °C 100 °C 0,5 m/s 700 bar ECOPUR NBR70
-20 °C 100 °C 0,5 m/s 700 bar H-ECOPUR  
-20 °C 100 °C 0,7 m/s 700 bar S-ECOPUR Backup
ring
-30 °C 100 °C 0,5 m/s 700 bar T-ECOPUR ECOTAL /
ECOMID
-30 °C 100 °C 0,5 m/s 700 bar G-ECOPUR  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
              Seal part O-ring

KO4-PD
KO4-PD		 Hydraulic, single acting
asymmetric piston seal for standard applications as K03-P, but due to design with active backring suitable for larger extrusion gaps or higher pressure.
K04-PD for short housings 		-30 °C 100 °C 0,5 m/s 700 bar ECOPUR NBR70
-20 °C 100 °C 0,5 m/s 700 bar H-ECOPUR  
-20 °C 100 °C 0,7 m/s 700 bar S-ECOPUR Backup
ring
-30 °C 100 °C 0,5 m/s 700 bar T-ECOPUR ECOTAL /
ECOMID
-30 °C 100 °C 0,5 m/s 700 bar G-ECOPUR  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material

KO5-P
KO5-P		 Pneumatic, single acting
asymmetric piston seal, extremely wear resistant, for use in lubricated or dry pneumatic applications. special design of sealing lip allows retention of initial lubricating film. 		-30°C 110°C 1 m/s 25 bar    
-20°C 110°C 1 m/s 25 bar H-ECOPUR  
-20°C 110°C 2 m/s 25 bar S-ECOPUR  
-50°C 110°C 1 m/s 25 bar T-ECOPUR  
-30°C 110°C 1 m/s 25 bar G-ECOPUR  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material

KO5-R
KO5-R		 Pneumatic, single acting
asymmetric rod seal, good wear resistant, for use in lubricated or dry pneumatic applications. good adaptation possibilities to diverse temperatures and media by selection of suitable seal material. special design of sealing lip allows retention of initial lubricating film. 		-30°C 80°C 1 m/s 25 bar ECORUBBER1  
-20°C 200°C 1 m/s 25 bar ECORUBBER2  
-50°C 150°C 1 m/s 25 bar ECORUBBER3"  
-25°C 150°C 1 m/s 25 bar ECORUBBER H  
                Go Top
Application Profile Description Min temp Max temp Max speed Max pressure Material

KO6-P
KO6-P		 Hydraulic, single acting
symmetric piston seal for simple standard applications, not recommended for new designs (profile K01-P prefered).also for larger cross section, easier to install. 		-30 °C 110 °C 0,5 m/s 400 bar ECOPUR  
-20 °C 110 °C 0,5 m/s 400 bar H-ECOPUR  
-20 °C 110 °C 0,7 m/s 400 bar S-ECOPUR  
-50 °C 110 °C 0,5 m/s 400 bar T-ECOPUR  
-30 °C 110 °C 0,5 m/s 400 bar G-ECOPUR  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material

KO6-R
KO6-R		 Hydraulic, single acting
as profile K06-P, but more adaptation possibilities to diverse temperatures and media by selection of suitable seal material. also for larger cross section, easier to install.
-30 °C 100 °C 0,5 m/s 160 bar ECORUBBER 1  
-25 °C 150 °C 0,5 m/s 160 bar ECORUBBER-H  
-20 °C 200 °C 0,5 m/s 160 bar ECORUBBER 2  
-50 °C 150 °C 0,5 m/s 160 bar ECORUBBER 3  
-60 °C 200 °C 0 m/s 0 bar ECOSIL  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                O-ring

KO7-P
KO7-P		 Hydraulic, single acting
O-Ring activated symmetric piston seal for simple standard applications, not recommended for new designs(profile K03-P prefered). 		-30 °C 100 °C 0,5 m/s 400 bar ECOPUR NBR70
-20 °C 100 °C 0,5 m/s 400 bar H-ECOPUR  
-20 °C 100 °C 0,7 m/s 400 bar S-ECOPUR  
-50 °C 100 °C 0,5 m/s 400 bar T-ECOPUR  
-30 °C 100 °C 0,5 m/s 400 bar G-ECOPUR  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                O-ring

KO8-D
KO8-D		 Hydraulic, double acting
O-Ring activated symmetric PTFE piston seal, low friction. for extreme low or high speed, suitable for positioning facilities. for mobile hydraulics, machine tools, injection moulding machines, heavy hydraulics. 		-30 °C 100 °C 10 m/s 400 bar ECOFLON 2 NBR70
-20 °C 200 °C 10 m/s 400 bar ECOFLON 2 FPM75
-50 °C 150 °C 10 m/s 400 bar ECOFLON 2 EPDM70
-60 °C 200 °C 10 m/s 400 bar ECOFLON 2 MVQ70
-30 °C 100 °C 10 m/s 400 bar ECOFLON 3 NBR70
-20 °C 200 °C 10 m/s 400 bar ECOFLON 3 FPM75
-50 °C 150 °C 10 m/s 400 bar ECOFLON 3 EPDM70
-60 °C 200 °C 10 m/s 400 bar ECOFLON 3 MVQ70
-30 °C 100 °C 10 m/s 400 bar ECOFLON 4 NBR70
-20 °C 200 °C 10 m/s 400 bar ECOFLON 4 FPM75
-50 °C 150 °C 10 m/s 400 bar ECOFLON 4 EPDM70
-60 °C 200 °C 10 m/s 400 bar ECOFLON 4 MVQ70
-60 °C 80 °C 10 m/s 400 bar ECOPE MVQ70
                Go Top
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Energizer

KO8-DS
KO8-DS		 Hydraulic, double acting
profile ring-activated symmetric PTFE piston seal, similar to k08-D, but special heavy duty design. for heavy industry hydraulics or for special housing dimension. 		-30 °C 100 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER 1
-20 °C 200 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER 2
-50 °C 150 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER 3
-60 °C 200 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER-H
-30 °C 100 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER 1
-20 °C 200 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER 2
-50 °C 150 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER 3
-60 °C 200 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER-H
-30 °C 100 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER 1
-20 °C 200 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER 2
-50 °C 150 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER 3
-60 °C 200 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER-H
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                O-ring

Reciprocating Application

Oscillating Application

 KO8-E
KO8-E		 Hydraulic, single acting
O-Ring activated asymmetric PTFE piston seal, low friction. for extreme low or high speed. suitable for positioning facilities.
-30 °C 100 °C 10 m/s 400 bar ECOFLON 2 NBR70
-20 °C 200 °C 10 m/s 400 bar ECOFLON 2 FPM75
-50 °C 150 °C 10 m/s 400 bar ECOFLON 2 EPDM70
-60 °C 200 °C 10 m/s 400 bar ECOFLON 2 MVQ70
-30 °C 100 °C 10 m/s 400 bar ECOFLON 3 NBR70
-20 °C 200 °C 10 m/s 400 bar ECOFLON 3 FPM75
-50 °C 150 °C 10 m/s 400 bar ECOFLON 3 EPDM70
-60 °C 200 °C 10 m/s 400 bar ECOFLON 3 MVQ70
-30 °C 100 °C 10 m/s 400 bar ECOFLON 4 NBR70
-20 °C 200 °C 10 m/s 400 bar ECOFLON 4 FPM75
-50 °C 150 °C 10 m/s 400 bar ECOFLON 4 EPDM70
-60 °C 200 °C 10 m/s 400 bar ECOFLON 4 MVQ70
-60 °C 80 °C 10 m/s 400 bar ECOPE MVQ70
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Energizer
Reciprocating Application KO8-ES
KO8-ES		 Hydraulic, single acting
profile ring-activated asymmetric PTFE piston seal, similar to K08-E, but special heavy duty design. for heavy industry hydraulics or for special housing dimension. 		-30 °C 100 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER 1
-20 °C 200 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER 2
-50 °C 150 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER 3
-60 °C 200 °C 10 m/s 400 bar ECOFLON 2 ECORUBBER-H
-30 °C 100 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER 1
-20 °C 200 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER 2
-50 °C 150 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER 3
-60 °C 200 °C 10 m/s 400 bar ECOFLON 3 ECORUBBER-H
-30 °C 100 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER 1
-20 °C 200 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER 2
-50 °C 150 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER 3
-60 °C 200 °C 10 m/s 400 bar ECOFLON 4 ECORUBBER-H
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                O-ring
Reciprocating Application KO8-P
KO8-P		 Hydraulic, double acting
O-Ring activated symmetric PU piston seal with excellent static and dynamic sealing capacity, extremely wear resistant.		 -30 °C 100 °C 1 m/s 400 bar ECOPUR NBR70
-20 °C 100 °C 1 m/s 400 bar H-ECOPUR NBR70
-20 °C 100 °C 1,4 m/s 400 bar S-ECOPUR NBR70
-50 °C 100 °C 1 m/s 400 bar T-ECOPUR NBR70
-30 °C 100 °C 1 m/s 400 bar G-ECOPUR NBR70
                Go Top
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Energizer

K09-D

K09-D

 KO9-D
KO9-D		 Hydraulic, double acting
profile ring-activated compact piston seal with integrated guiding elements. excellent static and dynamic sealing capacity. 		-30 °C 100 °C 0,5 m/s 400 bar ECOPUR ECORUBBER 1
-20 °C 100 °C 0,5 m/s 400 bar H-ECOPUR Backup
ring
-30 °C 100 °C 0,5 m/s 400 bar T-ECOPUR ECOTAL/
-20 °C 100 °C 0,7 m/s 400 bar S-ECOPUR ECOMID
-30 °C 100 °C 0,5 m/s 400 bar G-ECOPUR  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Backup
ring

K09-D

K09-D

 KO9-F
KO9-F		 Hydraulic, double acting
profile ring-activated compact PTFE piston seal with integrated guiding elements. low friction, good chemical and thermal resistance.		 -30 °C 100 °C 1,5 m/s 500 bar ECOFLON 2 ECOTAL
-30 °C 100 °C 1,5 m/s 500 bar ECOFLON 2 ECOMID
-20 °C 200 °C 1,5 m/s 400 bar ECOFLON 2 ECOPAEK
-20 °C 200 °C 1,5 m/s 400 bar ECOFLON 2 ECOFLON 4
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Energizer

K09-D

K09-D

 KO9-H
KO9-H		 Hydraulic, double acting
profile ring-activated compact piston seal with integrated guiding elements. design for high pressure range, excellent static sealing capacity. mainly used in mining / tunneling industry 		-20 °C 100 °C 0,3 m/s 1500 bar ECOPUR ECORUBBER 1
-20 °C 100 °C 0,3 m/s 1500 bar H-ECOPUR Backup ring
-30 °C 100 °C 0,3 m/s 1500 bar G-ECOPUR ECOTAL/ECOMID
-30 °C 100 °C 0,3 m/s 1500 bar G-ECOPUR
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Energizer

K09-D

K09-D

 KO9-N
KO9-N		 Hydraulic, double acting
profile ring-activated compact piston seal with integrated guiding elements. excellent static sealing capacity commonly used in standard cylinders. 		-30 °C 100 °C 0,5 m/s 400 bar ECOPUR ECORUBBER 1
-20 °C 100 °C 0,5 m/s 400 bar H-ECOPUR Backup ring
-30 °C 100 °C 0,5 m/s 400 bar T-ECOPUR ECOTAL/ECOMID
-20 °C 100 °C 0,7 m/s 400 bar S-ECOPUR
-30 °C 100 °C 0,5 m/s 400 bar G-ECOPUR  
                Go Top
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Back-up ring

K09-D
K09-D
K1012-M

 K1012-M
K1012-M		 Hydraulic, single acting
chevron sealing set, parted surface design. in back-to-back arrangement with one intermediate chevron for double sided pressure activation, in single acting applications with more intermediate chevrons possible. for heavy industry hydraulics 		-30 °C 100 °C 0,5 m/s 500 bar ECOPUR ECOTAL/
ECOMID/
ECOFLON 2
-20 °C 100 °C 0,5 m/s 500 bar H-ECOPUR
-20 °C 100 °C 0,7 m/s 500 bar S-ECOPUR  
-50 °C 100 °C 0,5 m/s 500 bar T-ECOPUR  
-40 °C 100 °C 0,5 m/s 500 bar T-ECOPUR  
-30 °C 100 °C 0,5 m/s 500 bar G-ECOPUR  
-30 °C 100 °C 0,5 m/s 250 bar ECORUBBER 1  
-20 °C 200 °C 0,5 m/s 250 bar ECORUBBER 2  
-50 °C 150 °C 0,5 m/s 250 bar ECORUBBER 3  
-25 °C 150 °C 0,5 m/s 250 bar ECORUBBER-H  
                 
Application Profile Description Min temp Max temp Max speed Max pressure Material
                Backup ring
K09-D
K09-D
K1012-M
 K1012-T
K1012-T		 Hydraulic, single acting
chevron sealing set, machined surface design. in back-to-back arrangement with one intermediate chevron for double sided pressure activation, in single acting applications with more intermediate chevrons possible. for heavy industry hydraulics 		-30 °C 100 °C 0,5 m/s 500 bar ECOPUR ECOTAL/
-20 °C 100 °C 0,5 m/s 500 bar H-ECOPUR ECOMID/
-20 °C 100 °C 0,7 m/s 500 bar S-ECOPUR ECOFLON 2
-50 °C 100 °C 0,5 m/s 500 bar T-ECOPUR  
-40 °C 100 °C 0,5 m/s 500 bar T-ECOPUR  
-30 °C 100 °C 0,5 m/s 500 bar G-ECOPUR  
-30 °C 100 °C 0,5 m/s 250 bar ECORUBBER 1  
-20 °C 200 °C 0,5 m/s 250 bar ECORUBBER 2  
-50 °C 150 °C 0,5 m/s 250 bar ECORUBBER 3  
-25 °C 150 °C 0,5 m/s 250 bar ECORUBBER-H  
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