G T M Sales (India)

K26 is a metal inserted double acting complete piston seal.Advantages• Long service life
• Also used in pneumatic systemsArea of Application• Light duty cylinders
• Agricultural machinery
• Low pressure industrial cylindersMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
(max)- m/sNBR
SAC
YAY NB9001
FE9901
CN9901 60 -30/+105 0.5

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 lifeArea of Application• Construction machinery
• Excavators
• Presses
• Injection moulding machines
• Heavy duty hydraulic cylindersMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
(max)- m/sPTFE
NBR
POM PT6003
NB8001
PM9901 400 -30/+100 1.5

K21 is a single acting symetrical u-cup that can be produced from polyurethane or elastomer material and can be used in the piston or rod applications. It is recommended for use in light duty cylinders.Advantages• Wide range of dimensions
• Economical sealing solution
• Good dynamic and static sealing
• Good locking featureArea of Application• Standard industrial cylinders
• Agricultural cylindersMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
(max)- m/sPU
NBR PU9201
NB9001 400
150 -40/+100
-30/+105 0.5

K21 is a single acting symetrical u-cup that can be produced from polyurethane or elastomer material and can be used in the piston or rod applications. It is recommended for use in light duty cylinders.Advantages• Wide range of dimensions
• Economical sealing solution
• Good dynamic and static sealing
• Good locking featureArea of Application• Standard industrial cylinders
• Agricultural cylindersMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
(max)- m/sPU
NBR PU9201
NB9001 400
150 -40/+100
-30/+105 0.5

K753 double acting piston seal consists of one PTFE profile ring, one elastomer X-ring and an O-ring as energizer. K753 is an ideal piston seal for systems which has two different media in the system seperated by the piston seal such as fluid and gas.Advantages• Able to work at variable media types, liquid-liquid or liquid-gas systems
• Designed for grooves according to ISO 7425/1
• High resistance to variety of chemicals and high temperature with use of different elastomers
• High pressure resistance
• Design providing good sealing performance at variable pressures
• High wear resistance
• Long service lifeArea of Application• Piston accumulators
• Hydro-pneumatic cylinders
• Presses
• Loading platformsMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
(max)- m/sPTFE
NBR PT6003
NB7001 400 -30/+105 2.0

K16 dynamic working surface is a three-piece compact piston sealing set consisting of cloth-reinforced elastomer ring and two cut thermoplastic bearings. It can be used as a sealing element in double-acting cylinders.Advantages• High static and dynamic sealing
• Good sealing design in harsh conditions
• Long service life
• High abrasion resistance
• Non-adhesive to the surface during long static stops
Scope of application• Mining industry
• Marine industry
• Iron and steel industry
• PressesMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
​​(max)- m/sNBR POM
WITH NBR CLOTH
 NB8001
FB8001
PM9901 400 -30/+100 0.5

K42 is a five piece double acting compact seal which consists of elastomeric sealing element, thermoplastic elastomer backup rings and thermoplastic guide rings. It is designed for working at high and variable pressures in heavy duty applications.Advantages• Effective sealing during vibration and shock loading
• High extrusion resistance at high pressures
• High sealing performance in locked systemsArea of Application• Construction machinery
• Excavators
• Lifting platforms
• Heavy duty machinaryMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
(max)- m/sNBR
TPE
POM NB8001
TP7301
PM9905 700 -30/+100 0.5

K17 consists of PTFE sealing ring and energizer elastomer oring. It has a wide range of usage thanks to the suitability with ISO housings. It can be produced from PTFE materials with different fillers.Advantages• Low friction and stick-slip free
• Excellent dynamic and static sealing
• Long service life
• High extrusion resistance
• No hydrodynamic pressure
• High speeds and frequencies
• Designed for grooves according to ISO 7425/1Area of Application• Cranes
• Injection moulding machines
• Hydraulic press cylinders
• Forklifts
• Construction machinery
• Servo cylinders
• Hydraulic breakers
• Wind turbines
• Automotive industryMaterial Code Pressure
(max) bar Temperature
(max) °C Sliding Speed
(max)- m/sPTFE
NBR PT6003
NB7001 400 -30/+105 15.0