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CH753 PTFE Piston Seal




Product
name
Product
name
Application Material Profile Standard Hardness
Shore A
Pressure - (max) bar Temperature Sliding Speed
(max m/sec)
Dimension Price Pressure
Rating
Rotary
Speed
pH
Range
Dimensions 
CH753 PTFE Piston Seal PTFE
NBR
FKM**
400
-30°C+105°C
-15°C+200°C**
≤2.0 CH753 - DIMENSIONS

CH753 is a three-piece double-acting sealing set which consists of one special mixture PTFE profile ring, one X-ring as the main sealing element and an O-ring as energizing element.
 
PROFILE

 
PRODUCT ADVANTAGES
• Wide range of temperatures and chemicals depending on the o-ring and x-ring materials
• Low friction, free of stick-slip
• High sealing effect in applications requiring media separation
• Low gas permeation rate
• Minimum static and dynamic friction coefficient for a minimum energy loss and operating temperature
• Simple groove design and low axial housing heights

APPLICATION
Accumulators, heavy duty cylinders, presses and machine tools.

INSTALLATION
We recommend assembly into a one-piece piston with a special assembly tool. It is very important that the assembly tools must be of soft material and have no sharp edges. Before installation the sealing element must be oiled with system oil.

NOTES
We recommend use with minimum two piston guide rings in long stroke cylinders, minimum one guide ring in short stroke and low radial loaded cylinders. For special applications that require high temperatures or resistance to chemicals, piston seals are manufactured in special mixture PTFE and FKM materials.