DSR Series Rod Seal | High-Pressure & Shock Resistant Step Seal Design
Polypac’s DSR Series Rod Seal features a heavy duty step seal design, delivering exceptional performance in high pressure and shock resistant applications. Engineered for durability, it ensures reliable sealing in demanding hydraulic systems. Ideal for long-lasting, high-pressure rod sealing needs.
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Details
1. Application and properties
The seal consists of four parts: slip ring, back-up ring 1, O-ring and back-up ring 2. Suitable for one-way and
reciprocating rod seal reciprocating rod and has good sealing performance at medium and low pressure. In particular,
the low pressure sealing performance is better. Can be used for rod seal alone, is the ideal choice for servo cylinder rod
seal.
The closed installation groove makes it especially convenient to install the seal into the groove.
The friction coefficient is small, the contact pressure with the matching surface is low, the friction with the matching
surface is small and it can work with or without lubrication. It has good wear resistance and long life.
The working medium of the sealing sleeve is widely adaptable, and each component can be selected with the
appropriate material according to the working condition.
Operating temperature range from -20°C to +150°C.
Can be used for extremely high speed, extremely low speed, micro-stroke and other special conditions
2. Standard Material
Sealing ring: filled PTFE
O-Ring: NBR/FKM
Tags
Shock Resistant Seal
Shock Resistant Seal
High Pressure Rod Seal
High Pressure Rod Seal
Heavy Duty Step Seal
Heavy Duty Step Seal
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